| Astronomical Times for Chamberlain Observatory (39.002455, -90.163180) Starting 17 Jun 2025, for the next 5 days | |||||||
| Date | Morning | Sunrise | Sunset | Evening | Moonrise | Moonset | Moon Phase |
| Twilight | Twilight | ||||||
| 17 Jun 2025 | 04:02 | 05:33 | 20:30 | 21:59 | 00:27 | 11:48 |  |
| 18 Jun 2025 | 04:02 | 05:33 | 20:30 | 21:59 | 00:51 | 12:57 | |
| 19 Jun 2025 | 04:02 | 05:33 | 20:30 | 21:59 | 01:16 | 14:07 | |
| 20 Jun 2025 | 04:02 | 05:33 | 20:31 | 22:00 | 01:41 | 15:21 |  |
| 21 Jun 2025 | 04:02 | 05:33 | 20:31 | 22:00 | 02:09 | 16:37 | |
| Planetary Data for today | ||||||||||
 |  |  |  |  |  |  |  | |||
| Mercury | Venus | Mars | Jupiter | Saturn | Uranus | Neptune | Pluto | |||
| Rises | 06:59 | 03:13 | 10:44 | 06:01 | 01:30 | 03:56 | 01:28 | 23:04 | ||
| Meridian | 14:27 | 09:55 | 17:25 | 13:22 | 07:24 | 11:02 | 07:25 | 03:42 | ||
| Sets | 21:51 | 16:37 | 00:08 | 20:46 | 13:18 | 18:08 | 13:22 | 08:21 | ||
| Constellation | Gemini | Aries | Leo | Gemini | Pisces | Taurus | Pisces | Capricornus | ||
| Visible ISS Passes | ||||||||||
 | ||||||||||
| Date | Brightness | Start | Highest point | End | ||||||
| (mag) | Time | Alt. | Az. | Time | Alt. | Az. | Time | Alt. | Az. | |
| 19 Jun | -1.9 | 04:31:03 | 10° | S | 04:33:41 | 22° | SE | 04:36:21 | 10° | E |
| 20 Jun | -1.3 | 03:44:15 | 11° | SE | 03:45:09 | 12° | SE | 03:46:36 | 10° | ESE |
| 21 Jun | -3.7 | 04:30:18 | 17° | SW | 04:32:43 | 68° | SE | 04:36:02 | 10° | NE |