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borisov 20191204 1280x1280 - Comet Borisov December 4, 2019

Comet Borisov December 4, 2019

This post is also available in: 日本語 (Japanese)

2I/Borisov 2019/12/4(JST)

2I/Borisov 2019 12/04 (JST)45cm Newtonian F/4
The altitude is gradually lowering but we can watch the tail well

dummy - Comet Borisov December 4, 2019

borisov 20191204 375x375 - Comet Borisov December 4, 2019
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