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Comet C/2017 K2 (PanSTARRS)
APOD.NASA.gov ^ | 30 Jun, 2022 | Image Credit & Copyright: Jose J. Chambo (Cometografia)

Posted on 06/30/2022 2:29:59 PM PDT by MtnClimber

Explanation: Imaged on June 20 2022, comet C/2017 K2 (PanSTARRS) shares this wide telescopic field of view with open star cluster IC 4665 and bright star Beta Ophiuchi, near a starry edge of the Milky Way. On its maiden voyage to the inner Solar System from the dim and distant Oort cloud, this comet PanSTARRS was initially spotted over five years ago, in May 2017. Then it was the most distant active inbound comet ever found, discovered when it was some 2.4 billion kilometers from the Sun. That put it between the orbital distances of Uranus and Saturn. Hubble Space Telescope observations indicated the comet had a large nucleus less than 18 kilometers in diameter. Now visible in small telescopes C/2017 K2 will make its closest approach to planet Earth on July 14 and closest approach to the Sun this December. Its extended coma and developing tail are seen here at a distance of some 290 million kilometers, a mere 16 light-minutes away.


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: nasa
To be added or removed from the Astronomy Picture of the Day ping list please send me a request via "Private Reply" (Mail).

For more detail go to the link and click on the image for a high definition image. You can then move the magnifying glass cursor then click to zoom in and click again to zoom out. When zoomed in you can scan by moving the side bars on the bottom and right side of the image.

1 posted on 06/30/2022 2:29:59 PM PDT by MtnClimber
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To: MtnClimber

2 posted on 06/30/2022 2:30:15 PM PDT by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
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To: 21stCenturion; 21twelve; 4everontheRight; abb; AFB-XYZ; AFPhys; America_Right; AZ .44 MAG; ...
Pinging the APOD list.

πŸͺ 🌟 🌌 πŸ”


3 posted on 06/30/2022 2:30:55 PM PDT by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
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To: MtnClimber

Hope to catch this soon!


4 posted on 06/30/2022 2:45:34 PM PDT by Conan the Librarian (Conan the Sailing Librarian)
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To: MtnClimber

Will it be seen with the naked eye later in the year?
Says light telescope viewing now.


5 posted on 06/30/2022 3:43:33 PM PDT by GranTorino (Bloody Lips Save Ships.)
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To: MtnClimber

How do they know it is it’s maiden voyage?


6 posted on 06/30/2022 3:46:06 PM PDT by Delta 21 (It started as a virus, and mutated into an IQ test.)
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To: Delta 21
How do they know it is it’s maiden voyage?

It is a legal term for illegal immigrants. It will always be it's maiden voyage until it smacks Erf.

7 posted on 06/30/2022 3:53:46 PM PDT by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
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