Skyandtelescope - SKY & TELESCOPE skyandtelescope.com Founded in 1941, Sky & Telescope magazine has the most experienced editorial staff of any astronomy magazine in …

 
SkyandtelescopeSkyandtelescope - The smallest planet in regards to both mass and volume is Mercury — at 4,879 km across and 3.3010 x 10 23 kg, this tiny world is nearly 20 times less massive than Earth, and its diameter is about 2½ times smaller. In fact, Mercury is closer in size to our Moon than to Earth. In case you're wondering, though, …

And a stream of debris can create streaks by the minute. Sky & Telescope provides the latest tips and tricks for watching the best meteor showers, from being adequately prepared with the right gear (i.e. mosquito repellent or a sleeping bag) to taking incredible images of meteors streaking across the sky. 1–20 of 24 results.But Japanese observer Hideo Nishimura beat those odds on August 12.8 UT. That morning he took three 30-second exposures with a Canon 6D digital camera and 200-mm lens and captured images of a new 11th-magnitude comet in the constellation Gemini. It was his third comet discovery after Comet Nakamura-Nishimura-Machholz …Comet ZTF (C/2022 E3) displays a bright, fan-shaped dust tail and an ion tail more than 4° long on January 12, 2023. Two cameras were used for the composite image — an 11-inch RASA to capture a detailed black-and-white image, and a DSLR with a 280-mm focal length lens for the color shot. Michael Jaeger.Thanks for pointing out this omission. The regular Pocket Sky Atlas has 6.5-by-9-inch covers and 6-by-9-inch chart pages. Chart scale is about 48mm per 10 degrees. The Jumbo version has 9-by-12-inch covers and 8.3-by-11.8-inch chart pages. Chart scale is about 63mm per 10 degrees.Physical Characteristics. Of all the stars in the universe — and there are untold billions of them — Proxima Centauri, a run-of-the-mill red dwarf star, is closest to the Sun. It’s about 14% the Sun’s diameter and located in the southern celestial sky. This graphic shows the relative sizes of several stars and Jupiter, …Altair is the twelfth-brightest star in the night sky and one of the closest stars to Earth, at a distance of only 16.7 light-years. Altair appears to be on the main sequence, where stars still burn hydrogen in their cores, but it’s almost twice the Sun’s size and mass. It’s possible that Altair has begun to utilize helium in the core ...To remember the in-between phases you'll need to understand these terms: crescent, gibbous, waxing, and waning. Crescent refers to phases where the Moon is less than half-illuminated, while gibbous means more than half is illuminated. Waxing means “growing” or expanding in illumination, and waning means …Next month, the Moon will be in total eclipse. On December 7th, Western Hemisphere observers will be favored, with full phase at 11:08 p.m. EST. Both Alexander von Humboldt (left) and Admiral W. H. Smyth have lunar maria named for them. Left: Joseph Karl Stieler, right: Maull & Polybank.Just use your eyeballs! On a dark summer night at least two dozen deep-sky objects can be seen without optical aid. The Coma Berenices Star Cluster (at top) is one of the brightest, easiest deep-sky objects visible with the naked eye. If you'd asked me a year ago how many deep-sky objects I'd viewed with the naked eye, I would have said maybe 15. General Contact Information. By Mail. Sky & Telescope 1374 Massachusetts Ave Floor 4 Cambridge, MA 02138 USA. By Phone +1 855 -638-5388 (Toll-free) 617-500-6793. Our offices are open Monday through Friday, 9 a.m. to 5 p.m. Eastern Time. By E-mail. Below are the approximate times and current dates after New Moon when each Apollo landing site first becomes fully illuminated by the Sun: * Apollos 17 and 11: Six days past New (April 24) * Apollo 16: Seven days, or First Quarter (April 25) * Apollo 15: Eight days (April 26) * Apollos 12 and 14: Ten days (April 28) All the landing sites can be ...Oct 27, 2023 · FRIDAY, OCTOBER 27. The Ghost of Summer Suns. Halloween is near, and this means that Arcturus, the star sparkling low in the west-northwest in twilight, has become "the Ghost of Summer Suns." For several days centered on October 25th every year, Arcturus occupies a special place above your local landscape. It closely marks the spot where the ... With its gossamer tendrils and sparkling stars, the Great Orion Nebula (Messier 42) is the grandest of the many attractions adorning the Hunter's Sword. This luminous gas cloud can be admired on January and February evenings by stargazers worldwide. A glowing bubble along its upper-left edge, looking like a fat apostrophe, is …Mar 1, 2024 · The separation between them widens from 4° to 8° this week. Jupiter, magnitude –2.2 in Aries, is the bright white dot high in the west in twilight, lower as evening advances. It sets around 10 p.m. In a telescope, Jupiter has shrunk to only 35 arcseconds wide; it's nearly as distant and small as it gets. Inside the event horizon is where physics goes crazy. Calculations suggest that what the fabric of spacetime looks like inside a black hole depends on that particular black hole’s history. It might be turbulent, twisted, or any other number of things. One thing’s for sure, though: the tidal forces would kill you (see below).The aperture's diameter (D) will be expressed either in millimeters or, less commonly, in inches (1 inch equals 25.4 mm). As a rule of thumb, your telescope should have at least 2.8 inches (70 mm) aperture — and preferably more. Dobsonian telescopes, which are reflectors with a simple mount, provide lots of aperture at relatively low cost.Constant Contact Use. Sky & Telescope predicts that the year’s best meteor shower will be the Quadrantids, which peak in the very first days of 2022. But the normally weak Tau Herculids (late May) and Leonids (November) might deliver dramatic outbursts. A dazzling Geminid fireball streaks across Orion in the predawn hours of December 14, 2017.Smaller pixels have both some inherent advantages and disadvantages over larger pixels, but the truth is that in most things that matter, larger pixels are generally better. However, CMOS-based sensors for astrophotography are becoming increasingly popular (see my recent article in Sky & Telescope’s May … Big Lagoon State Park 12301 Gulf Beach Highway, Pensacola, FL, United States. On Saturday, March 30th, the EAAA will host a deep sky gaze at Big Lafoon State Park, The third quarter moon will nor interfere with observing from one of the darkest sites on the Gulf Coast. We have scopes of many sizes and designs for visual observing and digital ... For skywatching information and astronomy news, visit skyandtelescope.org or pick up Sky & Telescope magazine, the essential guide to astronomy since 1941. Sky & Telescope and skyandtelescope.org are published by the American Astronomical Society, along with books, star atlases, posters, prints, globes, apps, and other products for …The framework for each gull-wing door takes the form of a right triangle constructed from the 2-inch-by-2-inch timber. The sides of this triangle should measure 43.8 by 61.0 by 75.1 inches. The 61-inch-long side mates with the edge of the side panel and is attached with three 4-inch galvanized or brass hinges.Insight Observatory: Great American Eclipse Live Stream Watch the Great American Solar Eclipse Live with Insight Observatory's Online Remote Telescope Services on April 8, 2024! Parker Farm 2024 Total Eclipse Event/3 Day Star Party Fredericksburg, TX. Admission for all 3 days is $250 per adult person, with children under 18 admitted free with ...The star’s surface is heated to a roaring 21,750 kelvin (40,000°F) — a difficult quantity to comprehend even though there are plenty of stars even hotter. By comparison, the Sun’s surface is about 5800K, giving it a white/yellow color. If Earth were orbiting Bellatrix, lighting conditions would be unusually blue.The beloved Perseid meteor shower of the August vacation season will evade the moonlight in 2024, at least during the best early morning meteor-watching hours. The Lyrids and Geminids aren’t so lucky. In the luckiest meteor capture of his life, Eliot Herman had his camera lens open when this brilliant Geminid fireball streaked into the upper ...Learn how to fetch content from the sky with the Paramount MYT, a portable and versatile robotic telescope mount that can handle a wide range of optical tubes …This view of Comet Leonard, made on December 3, 2021, with a 70-mm f/2.8 lens at ISO 6400 and a 10-second exposure, more closely resembles its telescopic appearance under a dark sky. James Schaff. It's even possible that something of the sort is happening right now with Leonard — after steadily brightening, it has recently shown …Jan 7, 2024 · The beloved Perseid meteor shower of the August vacation season will evade the moonlight in 2024, at least during the best early morning meteor-watching hours. The Lyrids and Geminids aren’t so lucky. In the luckiest meteor capture of his life, Eliot Herman had his camera lens open when this brilliant Geminid fireball streaked into the upper ... ZTF 2. There are two 10th-magnitude comets now visible in the evening sky, both discovered by the Zwicky Transient Facility (ZTF) and bear its name — Comet ZTF (C/2020 V2) and Comet ZTF (C/2022 E3). The survey scans the entire northern sky every two nights using an exceptionally wide-field CCD …Jun 13, 2022 · Astronomers will use the newest data release from the Gaia mission to explore stellar tsunamis, Milky Way history, and more. Today, the European Space Agency’s Gaia mission releases its third data set, with new and improved details on 1.8 billion stars in the Milky Way and beyond. “ [This] day has been anticipated by the entire astronomical ... Sky & Telescope's interactive tool will show the Moon's phase for any date from 4000 BC to AD 8000. How to Use the Phases of the Moon Tool. The tool will open with the current phase of the Moon, including a text description at the bottom. To obtain the Moon's phase on any other date, select the month and day …The Taurus constellation. S&T / IAU. The name Aldebaran comes from al Dabaran from Arabic, meaning “The Follower.”. The name might stem from the fact that Aldebaran rises behind the Pleiades, “following” them through the sky. Located in the constellation Taurus, the Bull, Aldebaran is often visualized as the bull’s eye.The total solar eclipse will be on April 8, 2024, and will be seen from Mazatlán, Mexico to Newfoundland, Canada. A total solar eclipse is easily the most beautiful spectacle you will ever see in the sky. These solar eclipses will thrill many millions of people in North America. Below is a series of eclipse maps to enlighten and inspire ...The SETI@home team has also looked into enlarging the search to the southern half of the celestial sphere — important sky territory that Arecibo cannot see. This project would piggyback on the 64-meter Parkes radio telescope in Australia, which is already hosting the Southern SERENDIP program (described …The star’s surface is heated to a roaring 21,750 kelvin (40,000°F) — a difficult quantity to comprehend even though there are plenty of stars even hotter. By comparison, the Sun’s surface is about 5800K, giving it a white/yellow color. If Earth were orbiting Bellatrix, lighting conditions would be unusually blue.To get your telescope well collimated, here is what you need to accomplish: Step 1: Center the secondary mirror on the axis of the focuser drawtube. Step 2: Aim the eyepiece at the center of the primary mirror. Step 3: Center your primary mirror's sweet spot in the eyepiece's field of view.This Week's Sky at a Glance, July 15 – 23. By: Alan MacRobert July 15, 2022 5. Email (required) *. Yes, I would like to receive emails from Sky & Telescope. (You can unsubscribe anytime) Constant Contact Use. By submitting this form, you are consenting to receive marketing emails from: American …NASA’s Juno spacecraft took this portrait of Jupiter's colorful and enigmatic Great Red Spot in 2017. Its color is still something of a mystery and may arise when solar ultraviolet (UV) light breaks down atmospheric ammonia in the presence of acetylene into red-hued compounds. Since the Spot rises about 8 …The latest news and photographs in space and astronomy from the UK's biggest selling astronomy magazineThe name Antares has an unusual origin. Most of us are familiar with the Roman names of the planets, such as Mercury, Venus, Mars. But take a moment to consider the Greek forms: Hermes, Aphrodite, and Ares. The word Ares (Mars) is nestled into the name Antares. The prefix “ant-” is also Greek, meaning “anti-” or “opposing.”.To help us (and you) in such cases, we have compiled a unified table of contents to all the articles we published from the first issue in November 1941 — after The Sky merged with The Telescope — through April …M31, the Andromeda Galaxy, makes an incredible wide-field tableau with its satellites M110 (top) and M32 (bottom). This entire article could easily be devoted to the galaxies visible in a 3-inch glass. At the top of the list is the magnificent Andromeda Galaxy (M31) and its two dim companions, M32 and M110.Although initially stellar in appearance at the start of its outburst on July 20th, Comet 12P/Pons-Brooks quickly developed a coma. This image, made with a 61-cm telescope on July 22.2 UT, reveals a peculiar pair of "horns" extending northward from the coma. The "missing" section of the coma may be caused by the comet's nucleus …Venus, magnitude –4.0, shines in the southeast during dawn, getting lower every week. Look for orange Antares, magnitude +1.0, upper right of Venus by 19° on the morning of January 21st. A week later, they're 27° apart. Mars, a mere magnitude +1.3, is a very difficult catch near Mercury late this week even with binoculars or a telescope.But there’s another class of lunar heroes — scientists who made fundamental discoveries in the 360 years between Galileo’s first observations of the Moon in 1609 and the Apollo 11 landing in 1969. These 11 scientists set the stage for humankind’s personal encounter with the Moon. 1. Galileo Galilei.Canopus is the second-brightest star in the night sky, edged out only by Sirius—but don’t take that as an indication that Canopus is the weaker of the two. With a mass about eight or nine times that of the Sun, Canopus sports an impressive girth more than 70 times the Sun’s, and a luminosity more than 10,000 to 13,000 times brighter than ...March 25: Penumbral lunar Eclipse. Near the midpoint of the penumbral lunar eclipse on March 25, 2024, careful skywatchers will notice a smudgy appearance on the lower half of the Moon's disk. Sky & Telescope / Leah Tiscione. The year’s first event is a geometric oddity.Canopus is the second-brightest star in the night sky, edged out only by Sirius—but don’t take that as an indication that Canopus is the weaker of the two. With a mass about eight or nine times that of the Sun, Canopus sports an impressive girth more than 70 times the Sun’s, and a luminosity more than 10,000 to 13,000 times brighter than ...To remember the in-between phases you'll need to understand these terms: crescent, gibbous, waxing, and waning. Crescent refers to phases where the Moon is less than half-illuminated, while gibbous means more than half is illuminated. Waxing means “growing” or expanding in illumination, and waning means …Mar 17, 2023 · Cosmic Neutrinos, Edge-On Galaxy NGC 4565, and Star Names. In the May 2023 issue of Sky & Telescope, we’re skimming the edges of NGC 4565, a stunning sideways galaxy in Coma Berenices. We’ll also show you how to capture all of this edge-on galaxy’s fine detail using the latest live-stacking cameras. Plus, come join us as we explore the ... This Week's Planet Roundup. Mercury is hidden in the glare of the Sun.. Venus, brilliant at magnitude –4.4 under the hind feet of Leo, shines high in the east before and during dawn.It rises nearly 2½ hours before dawn's first light — a weird late-night apparition coming up over the eastern horizon.. Mars is out of …Suppose, for instance, you've learned Gemini as it's drawn on the monthly Sky & Telescope charts, where the stars are connected to form two stick figures holding hands. The same stars of Gemini appear on Chart 5 of Sky Atlas 2000.0 — but at a much larger scale and almost lost in a wealth of detail, as shown above. To keep the familiar naked …Sky at a Glance, Sky & Telescope ’s weekly observing update, is published every Friday. Simple sky maps show upcoming celestial events, and S&T’s Alan MacRobert shares observing tips for all levels of astronomers. Whenever your skies are clear, check out Sky at a Glance to find out what’s happening in tonight’s sky. Celestial News & Events.Astronomers have found something bizarre: a galaxy that appears to be made only of gas. The galaxy, J0613+52, turned up in a survey of the neutral hydrogen gas in some 350 dim, diffuse galaxies called low surface brightness galaxies. These are systems at least one magnitude fainter than the ambient glow of the night sky.Sky & Telescope. Our Seven Decade DVD Collection stretches back to the first issue published in November, 1941, after The Sky merged with The Telescope. One of the most useful features of the DVD collection is the ability to do a text search stretching over all articles published from 1941 to 2009. An alternate way to look for past articles is ...Feb 9, 2024 · A quasi-satellite of Venus has just received an unusual name. A solar system poster for children features Zoozve, Venus's temporary mini-moon. Brian Skiff (Lowell Observatory), who has been a research scientist for almost 50 years, is no stranger to the discovery of new small bodies in the solar system. He has found dozens of asteroids and ... Mar 27, 2019 · Powered by Heavens Above, our interactive viewer charts the night sky as seen by eye. The map includes the Moon, stars brighter than magnitude 5, the five bright planets (Mercury, Venus, Mars, Jupiter, and Saturn), and deep-sky objects that can be seen without the use of optical aid. Feb 15, 2024 · A SpaceX Falcon 9 rocket lit up the skies over the Kennedy Space Center on the Florida Space Coast early this morning, putting Intuitive Machines’ Nova-C lander on a course for the Moon. Liftoff of mission IM-1 occurred at 1:05 a.m. EST / 6:05 UT on February 15th, and spacecraft separation occurred 48 minutes after launch. The name Antares has an unusual origin. Most of us are familiar with the Roman names of the planets, such as Mercury, Venus, Mars. But take a moment to consider the Greek forms: Hermes, Aphrodite, and Ares. The word Ares (Mars) is nestled into the name Antares. The prefix “ant-” is also Greek, meaning “anti-” or “opposing.”.The First Pulsar. Bell Burnell happened across a 5-mm squiggle in August 1967. Jocelyn Bell Burnell. Bell Burnell immediately discovered an abundance of quasars. But then, on August 6, 1967, she noticed an odd squiggly stretch of data occupying about 5 millimeters in the 500 meters of paper readouts. She logged it and moved on.SkyandTelescope.com. Astronomy doesn’t deserve its reputation as a tough, expensive hobby to get into. Yo u just need to begin with the right advice. way …A selection of current planetary imaging stacking programs is listed in the May 2011 issue of Sky & Telescope, page 51. If you normally shoot long-exposure, deep-sky images with your DSLR, it can be a lot of fun to try some really short exposures on some relatively bright objects for a change of pace. With Live View and the video capabilities ...The two richest, most reliable meteor showers — the Perseids and Geminids — will be free of moonlight this year. In the luckiest meteor capture of his life, photographer Eliot Herman had his camera lens open when this brilliant Geminid fireball streaked into the upper atmosphere over Tucson, Arizona, on December …Altair is the twelfth-brightest star in the night sky and one of the closest stars to Earth, at a distance of only 16.7 light-years. Altair appears to be on the main sequence, where stars still burn hydrogen in their cores, but it’s almost twice the Sun’s size and mass. It’s possible that Altair has begun to utilize helium in the core ...The Hubble Space Telescope has revealed a single star whose light has traveled for 12.8 billion years to Earth, having come from a universe just 900 million years old. It’s currently the most distant star known, and the team has dubbed it Earendel *. The discovery is a huge jump, as the previous record-holder for …Light pollution, too, continues to grow. Here, we look back at the biggest news stories of the year. 1. James Webb Space Telescope. The protostar L1527, shown in this image from the NASA/ESA/CSA James Webb Space Telescope, is embedded within a cloud of material that is feeding its growth. …Discover the night sky! For a guide to the celestial events coming up this month, listen to our Sky Tour astronomy podcast. S&T Senior Editor J. Kelly Beatty covers each month’s highlights of the night sky in a bite-size podcast. Learn about the celestial happenings that everybody will be talking about, such as meteor showers and eclipses.Contacts: Rick Fienberg, Project Manager, Solar Eclipse Task Force, American Astronomical Society. +1 857-891-5649, [email protected]. Diana Hannikainen, Observing Editor, Sky & Telescope. +1 617-500-6793 x22100, [email protected]. Susanna Kohler, Communications Manager and Press …Sky & Telescope magazine, founded in 1941 by Charles A. Federer Jr. and Helen Spence Federer, has the most experienced staff of any astronomy magazine in the world. Its editors are virtually all amateur or professional astronomers, and every one has built a telescope, written a book, done original research, developed a new …Three-foot-wide asteroid 2023 BX 1 slams into the atmosphere near Berlin. Here are two additional videos: #1 and #2. Michael Aye. Social media lit up with the news. Incredibly, those who got wind of the alert had only to walk outside at the appointed time to witness the asteroid’s crackling, tumultuous end, exactly when and where Scout had …Resources and Education. Here you’ll find the resources you need to get started observing, photographing, and more — your essential introduction to astronomy. Learn the best telescopes for starting out, the basics of using a star chart, and find Spanish-language introductions to stargazing. Whatever you try, good luck and clear skies!Venus, magnitude –4.0, shines in the southeast during dawn, getting lower every week. Look for orange Antares, magnitude +1.0, upper right of Venus by 19° on the morning of January 21st. A week later, they're 27° apart. Mars, a mere magnitude +1.3, is a very difficult catch near Mercury late this week even with binoculars or a telescope.The greatest El Niño impact is in Texas, near San Antonio and Austin. It’s a clear-cut case of “them as has, gets,” since the Texas Hill Country was already the best place in the United States for viewing April’s show. Unfortunately, beyond southern Illinois, the impact of El Niño is muted, with a cloud-cover change of less than 2% ...Sky & Telescope diagram. • Celestial coordinates: Blue lines indicate right ascension in 1-hour increments and declination in 10° increments. All objects are plotted in equinox 2000.0 coordinates. • Ecliptic: An orange line shows the ecliptic (the Sun's path among the stars), with tick marks denoting every 10° of ecliptic longitude and ...Resources and Education. Here you’ll find the resources you need to get started observing, photographing, and more — your essential introduction to astronomy. Learn the best telescopes for starting out, the basics of using a star chart, and find Spanish-language introductions to stargazing. Whatever you try, good luck and clear skies!Constant Contact Use. There are eight planets in the solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. The four inner solar system planets ( Mercury, …It assembles data from the Canadian Meteorological Centre into a stargazing forecast spanning 180 hours. A chart for a particular location uses rows of colored squares to indicate cloud cover, transparency, and seeing. There are charts for thousands of locations in the U.S. and Canada, including the sites of major …This view of Comet Leonard, made on December 3, 2021, with a 70-mm f/2.8 lens at ISO 6400 and a 10-second exposure, more closely resembles its telescopic appearance under a dark sky. James Schaff. It's even possible that something of the sort is happening right now with Leonard — after steadily brightening, it has recently shown …Dec 22, 2023 · Jupiter, magnitude –2.6 in Aries, is the bright white dot dominating the high southeast to south these evenings. It stands at its highest around 7 or 8 p.m. It has shrunk a little since opposition, but it's still a good 45 arcseconds wide in a telescope. Jupiter on December 2nd, imaged by Christopher Go. Venus, magnitude –4.0, shines in the southeast during dawn, getting lower every week. Look for orange Antares, magnitude +1.0, upper right of Venus by 19° on the morning of January 21st. A week later, they're 27° apart. Mars, a mere magnitude +1.3, is a very difficult catch near Mercury late this week even with binoculars or a telescope.To view passes of the International Space Station or Hubble Space Telescope, select ISS or HST from the satellite dropdown menu. This program will also show you in real time where the satellites are over Earth. The current position of the selected spacecraft is shown, plus its ground track over the next hour at 5-minute intervals. In the October 2022 issue of Sky & Telescope, we present three astronomical mysteries. First, astronomers have discovered an assortment of gas giants too close to their stars for comfort — and they want to know how these hot Jupiters ended up hugging their stars. In a puzzle closer to home, if you had told someone 150 years ago that Jupiter's ... NASA’s Juno spacecraft took this portrait of Jupiter's colorful and enigmatic Great Red Spot in 2017. Its color is still something of a mystery and may arise when solar ultraviolet (UV) light breaks down atmospheric ammonia in the presence of acetylene into red-hued compounds. Since the Spot rises about 8 …To help us (and you) in such cases, we have compiled a unified table of contents to all the articles we published from the first issue in November 1941 — after The Sky merged with The Telescope — through April …Sky & Telescope, Cambridge, Massachusetts. 596,618 likes · 5,838 talking about this. The world's leading source for the science & hobby of astronomy. Contact us: [email protected] Week's Planet Roundup. Mercury is out of sight in conjunction with the Sun.. Venus, magnitude –3.9, rises in the southeast as dawn gets under way.It's still hanging low there when dawn grows too bright for it. Mars, magnitude +1.3, remains deep in the sunrise.. Jupiter, magnitude –2.2 in Aries, is the bright white dot high in the southwest at …M101 lies approximately 21 million light-years away, making this one of the closest supernovae visible in recent years. Eliot Herman. I heard the news about a magnitude-14.9 supernova in the galaxy M101 in Ursa Major on Friday evening, May 19th. That same night, a major auroral display lit up the sky here in northern Minnesota.This view of Comet Leonard, made on December 3, 2021, with a 70-mm f/2.8 lens at ISO 6400 and a 10-second exposure, more closely resembles its telescopic appearance under a dark sky. James Schaff. It's even possible that something of the sort is happening right now with Leonard — after steadily brightening, it has recently shown …SkyandTelescope.com. "Here are two important tips," advises Robert Naeye, editor in chief of Sky & Telescope magazine on how to use a telescope. "First, set up your scope indoors and make sure you understand how everything works before you take it out into the night." 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Betelgeuse shines yellow-red in the constellation Orion. Alan Dyer / amazingsky.com Imagine your favorite constellation without one of its brightest stars. For a few seconds on the night of December 11-12 this may happen to Orion, at least for viewers along a narrow path from central Asia and southern Europe to Florida and Mexico.. Bayview medical center

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In the December issue, dive into the Andromeda Galaxy’s past with an in-depth look at our galactic sister. In doing so, we discover our sibling has had a surprisingly different history! Dozens of other galaxies await your telescope, as we explore the faintest — but still accessible — targets in the most popular catalogs.Brian of DRAA. December 5, 2023 at 11:41 am. Andrew, The article does state: The lack of detected flares in other LFBOTs could be due to viewing angle: AT2018cow is thought to have been observed close to the plane of the circumburst “disk” rather than face-on5, 8 , and a more on-axis viewing angle for AT2022tsd could also help …Asteroid 2024 BX1: From a Light in the Sky to Rocks on the Ground. The asteroid 2024 BX 1 went from a moving dot of light to rocks on the ground in mere hours — and amateur astronomers were critical to both discovery and recovery. By: Bob King January 26, 2024. Celestial Objects to Observe.Dec 18, 2023 · But in the coming months, observers have the opportunity to see some unusual geometries among Jupiter’s biggest moons. Io, the innermost satellite, takes only 1.8 days to make one revolution around Jupiter. Europa takes twice as long at 3.6 days, while Ganymede circles Jupiter in 7.2 days (exactly four times Io’s period). Earning Your Stripes. Now turn your attention to see Jupiter itself. Center its round disk in the middle of your telescope's view, then carefully switch to a higher-power eyepiece and refocus. Study the disk closely, and two things should be noticeable. First, the disk is not perfectly round.Deep Sky Wonders and Deep Sky Objects to Observe. The table appears on the next three pages (click below on Next Page). For more information, we have made the original version of this article, which appeared in the April 2003 Sky & Telescope., available. Download Mullaney's 111 Deep-Sky Wonders for Light-Polluted Skies as a 900 …Richard S. Wright Jr. Instead, ISO is short for the Greek word isos, which means equal (see the bottom of this page for more on this). This term is incredibly useful in photography. Not that long ago, film was the medium of photography, and ISO 200 film was twice as sensitive to light as an ISO 100 film. …Sky & Telescope - May 2024 - Cover1. BLACK HOLES: New Webb Discoveries PAGE 20 OBSERVER'S CHALLENGE: Track Barnard's Star PAGE 60 ASTRO …The iconic Big Dipper forms the core of the Ursa Major Moving Cluster located about 80 light-years away. Also called the Ursa Major Moving Group, it contains at least 31 confirmed members and many more possible ones. Bob King. To the uninitiated, the stars comprising Orion's Belt or the Southern Cross form …This Week's Planet Roundup. Mercury is out of sight deep in the glare of sunset. Venus, magnitude –3.8, rises in the southeast while dawn is already under way. Try for it very low 30 minutes before sunrise. Mars, magnitude +1.3, is also deep in the sunrise, upper right of Venus but less than 1% as bright.Jan 17, 2024 · The Crab Nebula in Taurus is a favorite wintertime target. Glowing at magnitude 8.4 it's easily visible in a small telescope. Larger scopes reveal filaments (the exploding star's former atmosphere) and a smoky, central glow from synchrotron radiation emitted by particles spiraling in the pulsar's intense magnetic field. North is up. Even if you decide to pass on the faint fuzzy, be sure to visit the charming double Σ2362, located just 0.5° to its southwest. The two components of magnitude 7.5 and 8.7 are separated by just 4.4″ in PA 187°. At 64× they make a splendid pair of tiny beads that almost touch — a beautiful sight in any telescope.Feb 9, 2024 · A quasi-satellite of Venus has just received an unusual name. A solar system poster for children features Zoozve, Venus's temporary mini-moon. Brian Skiff (Lowell Observatory), who has been a research scientist for almost 50 years, is no stranger to the discovery of new small bodies in the solar system. He has found dozens of asteroids and ... Discover the night sky! For a guide to the celestial events coming up this month, listen to our Sky Tour astronomy podcast. S&T Senior Editor J. Kelly Beatty covers each month’s highlights of the night sky in a bite-size podcast. Learn about the celestial happenings that everybody will be talking about, such as meteor showers and eclipses. Find the latest news, observing tools and sky charts at https://skyandtelescope.org. Subscribe to our monthly magazine at https://skyandtelescope.org/subscribe.24 • SkyWatch 2010 Visual oBserVing: What to Know Before You Buy happy to wait for that one night in ten when a 12-inch scope can really strut its stuff. But if your …The following tables contain all the known moons of the solar system, including the dozens of moons circling Jupiter, Saturn, Uranus, and Neptune. As of February 2024, the count stood at 298, distributed as follows: Earth 1, Mars 2, Jupiter 95, Saturn 146, Uranus 28, Neptune 16 — and among the IAU-approved dwarf planets: Pluto 5, Haumea …24 • SkyWatch 2010 Visual oBserVing: What to Know Before You Buy happy to wait for that one night in ten when a 12-inch scope can really strut its stuff. But if your …The mass of an object tells how much matter it contains, while the volume is how much space it takes up. The Sun has a mass of nearly 2 x 10 30 kilograms, which is more than 330,000 times the mass of Earth. It has a diameter of nearly 1.4 million kilometers (865,000 miles), and its volume could enclose about …Feb 16, 2024 · FRIDAY, FEBRUARY 16. First-quarter Moon tonight (exactly first-quarter at 10:01 a.m. on this date EST). Just lower right of the Moon, by about 2° or 3° for North America, spot the Pleiades as shown below. Their tiny dipper shape sits horizontal at nightfall. The Moon passes closer by the Pleiades for Europe. The essential guide to astronomy. *** Please note that this registration provides full access to the skyandtelescope.org website, but will not give you access to your subscription account. The SETI@home team has also looked into enlarging the search to the southern half of the celestial sphere — important sky territory that Arecibo cannot see. This project would piggyback on the 64-meter Parkes radio telescope in Australia, which is already hosting the Southern SERENDIP program (described …24 • SkyWatch 2010 Visual oBserVing: What to Know Before You Buy happy to wait for that one night in ten when a 12-inch scope can really strut its stuff. But if your …Inside the December 2023 Issue. The December 2023 Issue of Sky & Telescope explores the history of our nearest galactic neighbor and the role magnetic fields … March Podcast: A Barely-There Lunar Eclipse. As told in the latest episode of our long-running Sky Tour astronomy podcast, this month it’ll be challenging to a special kind of lunar eclipse on March 25th — but easy to spot five of the 10 brightest stars in the night sky. By: J. Kelly Beatty March 1, 2024. Explore the Night with Bob King. Deep Sky Wonders and Deep Sky Objects to Observe. The table appears on the next three pages (click below on Next Page). For more information, we have made the original version of this article, which appeared in the April 2003 Sky & Telescope., available. Download Mullaney's 111 Deep-Sky Wonders for Light-Polluted Skies as a 900 …From Earth's perspective, Venus completes an entire cycle of phases in 19 months. With a backyard telescope and a magnification of at least 50×, you can watch Venus slowly change appearance from week to week. S&T. By December 1610, Galileo Galilei had already published Sidereus Nuncius (The Sidereal Messenger), an account of his initial ...Even if you decide to pass on the faint fuzzy, be sure to visit the charming double Σ2362, located just 0.5° to its southwest. The two components of magnitude 7.5 and 8.7 are separated by just 4.4″ in PA 187°. At 64× they make a splendid pair of tiny beads that almost touch — a beautiful sight in any telescope.The First Pulsar. Bell Burnell happened across a 5-mm squiggle in August 1967. Jocelyn Bell Burnell. Bell Burnell immediately discovered an abundance of quasars. But then, on August 6, 1967, she noticed an odd squiggly stretch of data occupying about 5 millimeters in the 500 meters of paper readouts. She logged it and moved on.M31, the Andromeda Galaxy, makes an incredible wide-field tableau with its satellites M110 (top) and M32 (bottom). This entire article could easily be devoted to the galaxies visible in a 3-inch glass. At the top of the list is the magnificent Andromeda Galaxy (M31) and its two dim companions, M32 and M110.Feb 23, 2024 · FRIDAY, FEBRUARY 23. Full Moon tonight (exactly full at 7:30 a.m. Saturday morning EST). At sunset the Moon is already rising in the east. By nightfall you'll see that the Moon is almost straight between Regulus 3° to its right and lesser Gamma Leonis 5° to the Moon's left, as shown below. Its precise position will depend on your location and ... In the December issue, dive into the Andromeda Galaxy’s past with an in-depth look at our galactic sister. In doing so, we discover our sibling has had a surprisingly different history! Dozens of other galaxies await your telescope, as we explore the faintest — but still accessible — targets in the most popular catalogs. Two Safe Methods of Solar Viewing: Direct Viewing & Projection. There are two ways to look at the Sun safely: by direct viewing, with a proper filter over the front of the telescope, or by projecting the Sun’s image onto a piece of paper. They protect the eye against both visible and invisible radiations and the …Website. skyandtelescope .com. ISSN. 0037-6604. Sky & Telescope ( S&T) is a monthly American magazine covering all aspects of amateur astronomy, including …The aperture's diameter (D) will be expressed either in millimeters or, less commonly, in inches (1 inch equals 25.4 mm). As a rule of thumb, your telescope should have at least 2.8 inches (70 mm) aperture — and preferably more. Dobsonian telescopes, which are reflectors with a simple mount, provide lots of aperture at relatively low cost. FREE Gift of a Best of Mars Digital Issue. Print & Digital Subscriptions. 1 Year for $57.75. 12 print issues of Sky & Telescope Magazine. FREE access to the digital copy of Sky & Telescope. FREE 2024 Print Copy of the Skygazer's Almanac. Monthly pullout star charts and viewing instructions. Here are Sky & Telescope 's picks for the top news stories in astronomy this year. 1. Detection of the Gravitational-Wave Background. Illustration of a supermassive black hole binary system. NASA's Goddard Space Flight Center / Scott Noble. The top news story of the year might also be its most esoteric.Orion Telescopes & Binoculars's XT4.5 and StarBlast 4.5 and Edmund Scientific's Astroscan set the standard of excellence for small, inexpensive, easy-to-use telescopes. By: Tony Flanders December 10, 2010. Telescopes: Guides & Recommendations.Oct 27, 2023 · FRIDAY, OCTOBER 27. The Ghost of Summer Suns. Halloween is near, and this means that Arcturus, the star sparkling low in the west-northwest in twilight, has become "the Ghost of Summer Suns." For several days centered on October 25th every year, Arcturus occupies a special place above your local landscape. It closely marks the spot where the ... China is making its Five-hundred-meter Aperture Spherical Telescope (FAST) available to international scientists in the wake of the collapse of the Arecibo telescope in Puerto Rico late last year.. The National Astronomical Observatories of China (NAOC), the telescope’s operator, confirmed on January 4th that scientists outside of China will be …Now two cosmologists are proposing a radical new theory in which the Big Bang resulted from the death of a previous era of the cosmos, part of an infinitely old cycle of collapses and rebirths. The idea of a cyclic universe has been around ever since the Big Bang was first proposed in the 1930s. But no one could find a …Look for these astronomical and Earthbound phenomena during the total solar eclipse on April 8, 2024. On April 8, 2024, the umbra (dark center) of the Moon’s shadow will race across central Mexico, 14 U.S. states, and the Canadian Maritimes, giving a dramatic look at the solar corona to anyone standing inside the path of totality.Free Issue Download. To give you a taste of Sky & Telescope magazine, we offer this free digital version of a recent issue for your personal use only. If you like what you see, please subscribe! Thanks, and clear skies. The …Use a high ISO setting (400 or higher) to keep your exposures short (less than a second or so). This will help minimize blurry images due to vibrations or tracking errors. Use the appropriate adapters to attach the camera body securely to the telescope focuser.Physical Characteristics. Of all the stars in the universe — and there are untold billions of them — Proxima Centauri, a run-of-the-mill red dwarf star, is closest to the Sun. It’s about 14% the Sun’s diameter and located in the southern celestial sky. This graphic shows the relative sizes of several stars and Jupiter, …Sky & Telescope's interactive tool will show the Moon's phase for any date from 4000 BC to AD 8000. How to Use the Phases of the Moon Tool. The tool will open with the current phase of the Moon, including a text description at the bottom. To obtain the Moon's phase on any other date, select the month and day … March Podcast: A Barely-There Lunar Eclipse. As told in the latest episode of our long-running Sky Tour astronomy podcast, this month it’ll be challenging to a special kind of lunar eclipse on March 25th — but easy to spot five of the 10 brightest stars in the night sky. By: J. Kelly Beatty March 1, 2024. Explore the Night with Bob King. Sep 2, 2017 · S&T 's Jupiter's Moons observing tool shows where to find the giant planet's brightest satellites: Io, Europa, Ganymede, and Callisto. The display has several parts. At top is a diagram showing the positions of Io (I), Europa (E), Ganymede (G), and Callisto (C) with respect to Jupiter. Below the graphic are three buttons you can use to change ... Inside the event horizon is where physics goes crazy. Calculations suggest that what the fabric of spacetime looks like inside a black hole depends on that particular black hole’s history. It might be turbulent, twisted, or any other number of things. One thing’s for sure, though: the tidal forces would kill you (see below).Visible night of Mar 19 – Mar 20, 2024. Mercury: Until Tue 7:31 pm. Venus: From Wed 5:11 am. Mars: From Wed 4:17 am. Jupiter: Until Tue 9:10 pm.24 • SkyWatch 2010 Visual oBserVing: What to Know Before You Buy happy to wait for that one night in ten when a 12-inch scope can really strut its stuff. But if your …The digital archive of Sky & Telescope magazine is an essential resource for astronomers at any level. And this weekend only, get $25 off. About once a week, I pop a disk from the Sky & Telescope Seven-Decade Collection into my laptop. I’m usually looking for something specific: a Questar ad from the 1950s …Inside the event horizon is where physics goes crazy. Calculations suggest that what the fabric of spacetime looks like inside a black hole depends on that particular black hole’s history. It might be turbulent, twisted, or any other number of things. One thing’s for sure, though: the tidal forces would kill you (see below).Astronomers have found something bizarre: a galaxy that appears to be made only of gas. The galaxy, J0613+52, turned up in a survey of the neutral hydrogen gas in some 350 dim, diffuse galaxies called low surface brightness galaxies. These are systems at least one magnitude fainter than the ambient glow of the night sky.Sky & Telescope. Our Seven Decade DVD Collection stretches back to the first issue published in November, 1941, after The Sky merged with The Telescope. One of the most useful features of the DVD collection is the ability to do a text search stretching over all articles published from 1941 to 2009. An alternate way to look for past articles is ...The total solar eclipse will be on April 8, 2024, and will be seen from Mazatlán, Mexico to Newfoundland, Canada. A total solar eclipse is easily the most beautiful spectacle you will ever see in the sky. These solar eclipses will thrill many millions of people in North America. Below is a series of eclipse maps to enlighten and inspire ...Jun 8, 2023 · The total solar eclipse will be on April 8, 2024, and will be seen from Mazatlán, Mexico to Newfoundland, Canada. A total solar eclipse is easily the most beautiful spectacle you will ever see in the sky. These solar eclipses will thrill many millions of people in North America. Below is a series of eclipse maps to enlighten and inspire ... The star KIC 8462852, also called Tabby’s Star, has been the subject of intense debate since May’s announcement that this unusual F -type star, located in the constellation of Cygnus, was dimming once again. Observations at Fairborn Observatory detected a 2% drop in brightness between May 19th and 21st, and a host of ground- and …The framework for each gull-wing door takes the form of a right triangle constructed from the 2-inch-by-2-inch timber. The sides of this triangle should measure 43.8 by 61.0 by 75.1 inches. The 61-inch-long side mates with the edge of the side panel and is attached with three 4-inch galvanized or brass hinges.Let's choose Sirius, located at R.A. 6 h 45 m, Dec. –16° 43′. To find the point in the sky directly opposite Sirius — where you'd see the Sun from that star — just add 12 hours of R.A. and reverse the declination sign. That puts the Sun (now 2nd magnitude) at R.A. 18 h 45 m, Dec. +16° 43′ in southeastern Hercules.But there’s another class of lunar heroes — scientists who made fundamental discoveries in the 360 years between Galileo’s first observations of the Moon in 1609 and the Apollo 11 landing in 1969. These 11 scientists set the stage for humankind’s personal encounter with the Moon. 1. Galileo Galilei.Astronomers watched the system shortly after the star's flare in 2014 using the Spectro-Polarimetric High-contrast Exoplanet Research (SPHERE) instrument on the Very Large Telescope in Chile. SPHERE revealed spiral arms surrounding the young star. Philipp Weber (University of Santiago, Chile) and colleagues recently dug into the archive of the ...Sep 2, 2017 · S&T 's Jupiter's Moons observing tool shows where to find the giant planet's brightest satellites: Io, Europa, Ganymede, and Callisto. The display has several parts. At top is a diagram showing the positions of Io (I), Europa (E), Ganymede (G), and Callisto (C) with respect to Jupiter. Below the graphic are three buttons you can use to change ... The SETI@home team has also looked into enlarging the search to the southern half of the celestial sphere — important sky territory that Arecibo cannot see. This project would piggyback on the 64-meter Parkes radio telescope in Australia, which is already hosting the Southern SERENDIP program (described …. Ferret sale, River landing miami, Imi motorsports, Whitetail trash, Habitat for humanity charlotte, Desoto sales inc., Asaali, Dingo doggies, Jrs.