Faint Comet C/2021 S1 (ATLAS)

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Faint Comet C/2021 S1 (ATLAS)
Taken by Odd Trondal on November 6, 2021 @ Oslo

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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: Unavailable

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Details:

Sun distance (au): 6,17 Comet perihelion: 29. Jan 2022

Time: 01:55UT 2021-11-06 Exp.4 x 182sec
Telescope 0.254m f/4.9 ST-10XME CCD 1.13"/pix
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.

Atom weight Neptunium Isotope 238.Half-life 2 days

Software used:TheSky6,CCDSoft 5, MSB Astroart 2.0,7.0, Paint

Photographer's website:

https://www.flickr.com/photos/odd_trondal/

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