Arp 283

ARP 283 2015 Mar 10

Object:       ARP 283    (NGC 2798 & 2799) Date:               2015 March 10
Peculiarity:    Double galaxies with infall and attraction.
Constellation:           Lynx Time & altitude: 21.10 UT     78º
Catalogue data: Seeing (5 high):                               4/5
            R.A:                9h 18m Transparency (5 high):                   2/5
            Dec:                +42º 00 Telescope:     0.5m f4.1  Dob.
            Magnitudes:    12.3 & 14.3 Eyepiece:      8mm Ethos     x260
            Galaxy size (mins):  2.6 x 1 Filters:            None

Notes:

The galaxy precedes a pair of mag. 9 stars by about half the eyepiece field, so by about 10’.  The star lower left in the drawing required AV. NGC 2798 was seen as an oval core oriented NS embedded in a tight round halo. The companion NGC 2799 was not seen with any confidence despite checking its exact position on charts after initial failure. The evening sky is turning milky, the Coma and M44 Beehive star clusters are barely visible now.