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 42 of 57
observations 411-420 of 566 total to date.
| Date | Thumbnail | Title/link | Designation(s) | Comment |
|---|---|---|---|---|
| 2025-07-15 23:50:00 |  |
Arp 172 / IC 1178 & 1181 | Arp 172, IC 1178, IC 1181 | What it looks like when two galaxies "dance" |
| 2025-07-18 22:12:00 |  |
Zwickys Necklace | An obscure, dim, intricate cluster which was a favorite of Fritz Zwicky. | |
| 2025-07-18 22:44:00 |  |
Arp 178 / NGC 5614, 5615, and 5613 | Arp 178, NGC 5614, NGC 5615, and NGC 5613 | A fascinating triplet (quadruplet?) featuring an enormous plume |
| 2025-07-18 23:55:00 |  |
NGC 7331 w/ Supernova 2025rbs | NGC 7331, sn 2025rbs | Early image of this newly discovered supernova... roughly 10 days before full brightness. |
| 2025-07-21 22:14:00 |  |
Arp 288 – NGC 5221 and 5222 | A "wind blown" galaxy cluster? Who knew that was a thing! | |
| 2025-07-21 22:16:00 |  |
Arp 240 / NGC 5257 and 5258 | Two interacting spiral galaxies, exchanging stars and other matter. | |
| 2025-07-21 23:28:00 |  |
Arp 69 – NGC 5579 | As Arp notes, this is a 3-armed galaxy! | |
| 2025-07-22 00:20:00 |  |
Arp 90 / NGC 5930 and 5929 | Arp 90, NGC 5930, NGC 5929 | Bright companion on arms, for sure. Merger with 5929 passing through 5930 L to R? |
| 2025-07-22 23:25:00 |  |
Arp 42 – NGC 5829 with IC 4526 | Arp 42, NGC 5829, IC 4526 | A highly distorted spiral that Arp may have completely misunderstood. |
| 2025-07-23 14:23:54 |  |
Arp 220 / NGC 5421 | When is a loop a loop? |