The green or cyan Comet PanSTARRS passing above the Double Cluster in Perseus on January 25, 2020. This PanSTARRS (one of many!) is C/2017 T2. The star cluster to the left of the comet is NGC 957. The loose cluster in the bottom left corner is Trumpler 2. This is a stack of 8 x 4-minute exposures at ISO 400 with the Canon EOS Ra on the SharpStar HNT150 Hyperbolic Newtonian astrographic reflector at f/2.8.
The green Comet PanSTARRS passing near the Double Cluster in Perseus on January 22, 2020. This PanSTARRS (one of many!) is C/2017 T2. The star cluster to the left of the comet is NGC 957. The loose cluster at bottom left is Trumpler 2. This is a stack of 8 x 4-minute exposures at ISO 400 with the Canon EOS Ra on the SharpStar HNT150 Hyperbolic Newtonian astrographic reflector at f/2.8.
