Comet ISON C2012/S1
Taken by Bartholomew Tsang on October 22, 2013 @
Ho Koon Nature Education cum Astronomical Centre, Hong Kong
Click photo for larger image
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: 2013:10:27 03:31:23
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Details:
Telescope: 0.5m RC f/10 reflector
Camera: 3k×3k CCD cooled at -15deg Celsius
Exposure: 8×60s
The tail is more visible in pseudo colour image. The comet was moving fast in the sky with low contrast under twilight and urban light. Short observation time is available.
Photographer's website:
http://www.facebook.com/hokoon.astro
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