Portal:Astronomy/Events/October 2023
| 10 October, 03:41 | Moon at apogee |
| 14 October, 09:33 | Moon occults Mercury |
| 14 October, 17:59 | New moon and Annular Solar Eclipse |
| 15 October, 16:17 | Moon occults Mars |
| 20 October, 05:08 | Mercury at superior conjunction |
| 21 October, 23:48 | Orionids peak |
| 23 October, 21:59 | Venus at greatest western elongation |
| 26 October, 02:53 | Moon at perigee |
| 28 October, 20:14 | Full moon and Partial Lunar Eclipse |