2017o1 20170724 2004 jtilbrook

ASASSN1 comet C/2017 O1 (no name!)
For 24 July 2017 8:04 UT.
Shall annonate later.
This is an extremely gassy comet. Even in one unprocessed exposure it's very green.
Spiral Galaxy is NGC 1042 mag 11.5.

Page last updated: Sun 2 Apr 08:11:13 BST 2023