Remnant of C/2019 Y4 ATLAS
Taken by Hisayoshi Kato on April 7, 2020 @
Tokyo Japan
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: 2020:04:08 02:36:43
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Details:
The comet was disappearing, and I tried imaging of it in Tokyo.
The comet looked darker than the star at the center of the frame, GSC4359.1932 mag. 13.06 in Camelopardalis. North is up, and east is to the left.
Full moon was in the sky, and I could not make the background flat.
equipment: Guan Sheng Optical Ritchey–Chrétien telescope RC 10" f8 with TS 2.5" field flattener, and Canon EOS 6D-sp4, modified by Seo-san on Vixen AXD equatorial mount, autoguided with Fujinon 1:2.8/75mm C-Mount Lens, Pentax x2 Extender, Starlight Xpress Superstar Autoguider, GPUSB, and PHD2 Guiding with comet tracking on
exposure: 20 times x 4 minutes at ISO 1,600 and f/8.0
The first exposure started at 13:25:12 April 7, 2020UTC.
site: backyard of home in Tokyo
Photographer's website:
https://www.flickr.com/photos/hiroc/49747101002
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