Portal:Astronomy/Events/April 2017
| 1 April, 10:18 | Mercury at greatest eastern elongation |
| 7 April | Comet 41P/Tuttle–Giacobini–Kresák at max brightness |
| 7 April, 21:39 | Jupiter at opposition |
| 11 April, 06:08 | Full moon |
| 14 April | Uranus at conjunction |
| 15 April, 09:57 | Moon at apogee |
| 20 April, 05:54 | Mercury at inferior conjunction |
| 22 April, 14:00 | Lyrids peak |
| 22 April, 19:49 | Moon occults Neptune |
| 26 April, 12:16 | New moon |
| 27 April, 16:08 | Moon at perigee |