Arp 58

ARP 58 2018 Feb 11

Object:    Arp 58 (UGC 4457) Date:               2018 Feb 11
Peculiarity:  Spiral with small high surface-brightness companion on arm.
Constellation:           Cancer Time & altitude:        23.10 UT      58º
Catalogue data: Seeing (5 high):                               4/5
            R.A:                8h 32m Transparency (5 high):                   4/5
            Dec:                19º 13 Telescope:     0.5m f4.1  Dob.
            Magnitude:    14.2 Eyepiece:      8mm Ethos                x260
            Galaxy size (mins):  1.8 x 1.0 Filters:            None

Notes:

Snow on the ground and a frost. This one is just a spot of mist seen half of the time using AV. This is unexpected given its catalogue magnitude and size. No detail or structure noted.