Portal:Astronomy/Events/January 2013
| 2 January, 04:37 | Earth at perihelion |
| 3 January, 13:00 | Quadrantids peak |
| 10 January, 10:20 | Moon at perigee |
| 11 January, 19:44 | New moon |
| 18 January, 08:54 | Mercury at superior conjunction |
| 22 January, 03:03 | Moon occults Jupiter |
| 22 January, 10:45 | Moon at apogee |
| 27 January, 04:38 | Full moon |