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 |