20 Jun 2024
ARP 273 is composed of two interacting galaxies. The large one is UGC 1810 and the small one is UGC 1813. There may be a third galaxy nested in one of the spiral arms of UGC 1810. The location of that third galaxy is highlighted in the cropped picture.
Arp 273
5 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Blue | 118 | 1h38m | 50 |
| Green | 118 | 1h38m | 50 |
| Red | 127 | 1h44m | 49 |
| Luminance | 118 | 1h36m | 49 |