Comet 2023

2023 - 2 - 1

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Image courtesy of "Forbes"

The Comet Is Now Close But The Moon Is Bright: Why To Use ... (Forbes)

Comet C/2022 E3 (ZTF) will this week reach its closest and brightest in the northern hemisphere's night sky. However, strong moonlight will make it ...

Some are long-period comets like C/2022 E3 (ZTF), while others orbit the Sun every few years. C/2022 E3 (ZTF) is currently in the constellation of Ursa Major, the Great Bear, which is best known for its recognisable asterism, the Big Dipper, also called The Plough. If you do make the effort to capture the photons from this icy visitor, from the very edge of the solar system, it's likely that you have a lot of patience and the ability to extract meaning from looking at a fuzzy blob. One or two comets pass through the inner solar system each year, and there are some comet hunters in the world who spend their time looking at these icy visitors. It’s a fact that next week the comet will be farther from earth, so very likely slightly dimmer. C/2022 E3 (ZTF) looks like a fuzzy grey blob. At a magnitude of 5 it’s right on the cusp of naked eye visibility, but the Moon is playing havoc with that, practically speaking. So, although it theoretically can be viewed with the naked eye from an extremely dark sky site—one with zero light pollution—that applies to when there’s no moonlight. What nobody seems to be discussing is how bright the Moon is becoming. To the unaided—or even the aided—human eye the comet will look nothing like what you see in images on social media. It's actually just completed its latest orbit, getting closest to the Sun on January 12, 2023. Waxing towards a full Moon on Saturday, our natural satellite in space is already bleaching the night skies.

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Image courtesy of "Open Access Government"

'Green comet' to pass close to Earth for the first time in 50000 years (Open Access Government)

Scientists believe this because the orbits of long-period comets are so long, leading them to assume it is from the very furthest part of the solar system. The ...

From the 30th to the 31st of January, it headed near the star Polaris constellation. Another thing that makes the comet special is its green glow, thought to have come from an interaction between light from the sun and diatomic carbon. The distance from the Sun to the Oort Cloud is so enormous that it’s not even described in the units of miles or kilometres, but in astronomical units.

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Image courtesy of "AS English"

Green Comet 2023: When and where are the best places to see it in ... (AS English)

The “Green Comet”, last seen when Neanderthals walked the Earth, is at its easiest to see with the naked eye, but you'll want someplace dark. Here's where…

You will be looking for a faint fuzzy ball in the sky, unfortunately the tail will not be visible, nor will you be able to see the green hue with the naked eye, and most likely neither with binoculars. You’ll want to go out to the countryside where there little to no city lighting, even then without binoculars or a telescope it will be a challenge. [the path it is following](https://en.as.com/latest_news/when-and-where-can-you-see-the-green-comet-from-the-united-states-n/), of the space between the North Star and the cup of the Big Dipper. Generally, only those who live in the Northern Hemisphere will have an opportunity to see this astronomical event. Here’s where you’ll have the best opportunity to see the celestial phenomenon. This means that you will need to seek out some place with very little light pollution, and even then, due to its faintness will be difficult to see.

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Image courtesy of "The Independent"

Green comet 2023 – live: How best to see 'awesome' E3 in sky ... (The Independent)

C/2022 E3 (ZTF) comet is visible with the naked eye from certain locations on Tuesday night.

For a few weeks it will also be possible to see it using binoculars or a telescope. The comet made its closest approach to Earth in the early hours of 1 February, 2023. “On March 2nd, all we knew was that we had found a moving object. The green comet C/2022 E3 (ZTF) making its closest pass by Earth today originated from the Oort Cloud, a cosmic shell of debris encircling the farthest reaches of the Solar System. The early hours of 1 February will see Comet ZTF reach its perigee, meaning it is at its closest point to Earth, but it will still be visible with the naked eye for the next few days in case you don’t get a chance to see it tonight. At its perigee on Tuesday night and early Wednesday morning, the green comet had a brightness value of the magnitude of about +4.7, meaning it was possible to see it with the naked eye.

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Image courtesy of "NorthJersey.com"

Curious green comet is paying us a visit. Here's how to see it (NorthJersey.com)

C/2022 E3 (ZTF) is a comet — which is rare enough. A green one, which is rarer still. And one that, just maybe, could be visible from your backyard, using the ...

"You have to remember this comet is moving through the sky," Sasse said. "And keep in mind, you're not going to see this comet again." "You would think, with the tail stretching out, that it's behind," Swangin said. But C/2022 E3 (ZTF), for us humans, is a one-off. When it's receding, the tail is — oxymoronically — in front. "It would be kind of a green smudge," Swangin said. The comet will be in that area of the sky. Just visit the website, put in the comet's name and make a reservation, Sasse said. "We're improving the software, so it becomes just like using a cellphone now," said Christian Sasse, general manager and astronomer in charge of itelescope. You may want to rest yours on a fence post or table to steady the image. C/2022 E3 (ZTF) is a comet — which is rare enough. "That's less than the distance Venus would be from us," Swangin said.

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Image courtesy of "New York Post"

How to see the 2023 green comet from wherever you are (New York Post)

It's been a while since we last laid eyes on this rare green comet — about 50000 years, to be exact — which swings by Earth at 26 million miles away on Feb.

[In the Sky](https://in-the-sky.org/news.php?id=20230201_19_100), the comet will be highest in the sky at around 9:45 p.m. Astronomers explained that the phenomenon isn’t actually part of the comet, though it once was. Local forecasts will determine which viewers are in the best position for stargazing. Viewfinders should be pointed toward the constellation Camelopardalis. It was first detected less than a year ago by astronomers at the National Science Foundation’s Zwicky Transient Facility in California. Now, it returns to Earth’s orbit for a once-in-a-lifetime event, 50 millennia in the making.

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Image courtesy of "The Conversation AU"

Australia is finally getting a last-chance view of a green comet not ... (The Conversation AU)

Skies in the Northern Hemisphere have been graced by a rare, green comet. Now, it's our turn to look for it in Australia – but the view will be dimming ...

But the best way to view the comet will be online. Instead of a dim and distant view, our planet has a perfect ringside seat to see the comet at its finest. Go to the site, pan around to the north, and set the clock (at the bottom right) to an hour or two after sunset – then step forward day by day until ‘C/2022 E3 (ZTF)’ is visible above the northern horizon. Work out where it should be, and scan the sky slowly, looking for a fuzzy patch of light. [five or six degrees per day](https://in-the-sky.org/ephemeris.php?ird=1&irs=1&ima=1&iob=1&objtype=3&objpl=Mercury&objtxt=C%2F2022+E3+%28ZTF%29&tz=0&startday=1&startmonth=2&startyear=2023&interval=4&rows=25) for the first ten days of February. Astronomers soon realised it would come relatively close to Earth in January and February this year, just a couple of weeks after its closest approach to the Sun (perihelion, Comet ZTF is a “long period comet”, which means it’s moving on an extremely elongated orbit around the Sun. The last time comet ZTF graced the inner Solar System was around 50,000 years ago. When they approach the Sun and the temperature rises, that icy surface sublimates (changes directly from a solid to a gas). This means the gas gets rid of the energy it absorbs by shining in specific colours. The comet thus becomes shrouded in a fuzzy “coma” of gas and dust. Sadly, despite the hyperbole, you’re unlikely to spot it with the unaided eye – unless you have great eyesight, a dark sky, and know where to look.

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Image courtesy of "THE WEEK"

Green comet 2023: When and how to view the rare visitor from India (THE WEEK)

Green comet named Comet C/2022 E3 (ZTF), which last passed by our planet about 50,000 years ago and is expected to be most visible to stargazers this week ...

“It will be bright by virtue of its close Earth passage ... On Wednesday, it will hurtle between the orbits of Earth and Mars at a relative speed of 207,000 kilometers. Skygazers in the Southern Hemisphere will have to wait until next month for a glimpse.

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Image courtesy of "WION"

Green Comet 2023: Check date, time and location; know when and ... (WION)

Last time, the comet passed by earth 50,000 years ago. The Comet, named C/2022 E3, will be visible in different parts of India in the last week of January and ...

According to NASA's "What's Up" blog, comets are notoriously unpredictable, but if this one maintains its current trend in brightness, it will be simple to see with binoculars and may even become visible to the unaided eye under dark skies. Binoculars and a telescope could be used for a better view of the shooting star Although comet brightness is hard to predict, this one is probably going to be the brightest in 2023. Best place to look for the comet: Go and find a dark place, away from cities and urban areas to avoid light pollution. The comet was travelling at a relative speed of 2,07,000 kilometres per hour as it raced between the orbits of Earth and Mars. It will be closest to Earth on February 2 at 42 million kilometres distance from the planet before going far away into the solar system.

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Image courtesy of "Axios"

How to see the historic green comet this week (Axios)

Driving the news: Comet C/2022 E3 (ZTF), which was discovered March 2, 2022 reaches its closest point to our planet on Wednesday and Thursday, according to ...

[Space is attracting new business](https://www.axios.com/2023/01/31/space-industry-business) [Light pollution's existential threat to astronomy](https://www.axios.com/2023/01/24/light-pollution-astronomy-threat) [The JWST is already upending our understanding of the early universe](https://www.axios.com/2023/01/17/james-webb-space-telescope-early-galaxies) [NASA](https://solarsystem.nasa.gov/news/2325/the-next-full-moon-is-the-snow-storm-or-hunger-moon/), including how close it is to the Earth, how close it is to the Sun and how much gas and dust it is giving off. [A green comet](https://www.axios.com/local/seattle/2023/01/31/green-comet-seattle-astronomy-stars) is expected to be at its closest point to Earth this week since the Stone Age.

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Image courtesy of "LBC"

Green comet 2023: How to spot comet last seen by Neanderthals ... (LBC)

Brits have a once-in-a-lifetime opportunity to see a green comet that only passes over the Earth once every 50000 years.

"The comet looks like a fuzzy green ball or smudge in the sky. It adds: "Comet C/2022 E3 (ZTF) will be closest to Earth on February 1. "Tonight the comet is about halfway between the pole star and the bright star Capella, overhead about 11pm. "However, the waxing moon will make the Comet much harder to spot. "The comet will dim over the month as it moves away from us, and the time that it will be up in the sky during the night will get shorter and shorter." Advising on where the comet can be seen in the night sky, the Observatory says: "When it passes near Earth in February, the green comet will be in the constellation of Camelopardalis.

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Image courtesy of "BBC Science Focus Magazine"

Green comet UK: How to see the once-in-a-lifetime space spectacle ... (BBC Science Focus Magazine)

Comet C/2022 E3 (ZTF) will be visible for the first time in 50000 years. Astronomer Dr Darren Baskill explains how and when to see it.

Thomas has a Masters degree (distinction) in Magazine Journalism from the University of Sheffield and has written for Men’s Health, Vice and Radio Times. “It will be quite low in the sky – about 34 degrees high, fairly close to the horizon in the north,” says Baskill. Comet E3 has a brightness magnitude of +6, which means it should technically be visible to the human eye. That’s because even if you went in the middle of a country park away from the light pollution of the city, the moonlight would still be the biggest visibility problem.” “It may be better to try and see the comet this weekend instead,” says Baskill. Writing about everything from cosmology to anthropology, he specialises in astronomy and the latest psychology, health and neuroscience discoveries. He previously lectured at the Royal Observatory Greenwich, where he also initiated the annual Astronomy Photographer of the Year competition. Also working in academia, Thomas has lectured on the topic of journalism to undergraduate and postgraduates at The University of Sheffield. Although the comet was nearest to our planet yesterday evening, passing within 42 million kilometres, it will still be visible in the northern hemisphere tonight. He adds: “The Moon is in its waxing gibbous phase at the moment, thus very bright. In a damp climate, there’s always a bit of haze that reflects moonlight and drowns out the view of faint objects.” This depends on when you’re looking.

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Image courtesy of "NPR"

The once-in-a-lifetime green comet threatens FOMO sufferers ... (NPR)

Who is she? A potentially unprecedented celestial happening. So trade in your typical evening blue light for some green light instead. It's a connection to ...

Your best bet to see the comet will be between Wednesday and Thursday, Feb. Here’s my first effort at capturing the “Green Comet”, Comet c/2022 E3 (ZTF). The glow will be most visible against the night sky, but that might vary based on how overcast your region is. If you can find the North Star, you can then trace directly south of that to that." You'll be seeing the same colors in the sky as some long-gone but never-forgotten little freaks It's a connection to history and the galaxy that won't try to sell you something.

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