All Listings in Chronological Order
This page lists all observations in order of observing date (oldest first). Click on Recents for descending date order.
Page 52 of 55
observations 511-520 of 545 total to date.
| Date | Thumbnail | Title/link | Designation(s) | Comment |
|---|---|---|---|---|
| 2026-02-27 21:41:00 | ![]() |
Arp 160 / NGC 4194 / Medusa Merger Galaxy | Arp 160, NGC 4194 | Late stage merger, or "disturbed with interior absorbtion?" You be the judge! |
| 2026-02-27 23:58:00 | ![]() |
Arp 294 / NGC 3786 / NGC 3788 | Arp 294, NGC 3786, NGC 3788 | Those pesky "Peculiar filaments." |
| 2026-03-01 20:41:00 | ![]() |
Arp 215 / NGC 2782 | Arp 215, NGC 2782 | Adjacent loops? Two galaxies nearly merged? |
| 2026-03-01 20:48:00 | ![]() |
Arp 283 / NGC 2798 / NGC 2799 | Arp 283, NGC 2798, NGC 2799 | Finally, Arp describes a "merger". Sort of. |
| 2026-03-01 23:37:00 | ![]() |
Arp 266 / NGC 4861 | Arp 266, NGC 4861 | A profoundly odd, irregular galaxy. |
| 2026-03-02 20:29:00 | ![]() |
Arp 200 / NGC 1134 | Arp 200, NGC 1134 | Did Arp 200 eject its companion? Arp thought so. |
| 2026-03-02 22:17:00 | ![]() |
Arp 315 / NGC 2830 / NGC 2831 / NGC 2832 | 3 NGC galaxies at the center of a much larger cluster designated Abell 779. | |
| 2026-03-04 20:35:00 | ![]() |
Arp 82 / NGC 2535 / NGC 2536 | Arp 82, NGC 2535, NGC 2536 | Almost an M51 clone except for the long tidal trail emanating from NGC 2435 |
| 2026-03-04 21:30:00 | ![]() |
Arp 316 / NGC 3187 / NGC 3189 / NGC 3193 | Arp 316, NGC 3187, NGC 3189, NGC 3193 | A wide-field view of a cluster taken by Arp using the 48" Schmidt... roughly the same as my 8" |
| 2026-03-08 21:00:00 | ![]() |
Arp 245 / NGC 2992 / NGC 2993 | Arp 245, NGC 2992, NGC 2993 | Interacting galaxies representing my 169th Arp observation: 50% of the Atlas |









