General information
M25 is the open cluster at magnitude 5 that is placed in Sagittarius constellation and has apparent size of 29 angular minutes.
Having high brightness and large apparent size, cluster is available for observations through a pair of binoculars or small telescope.
Information for observations
2023-09-25 cluster M25 will become observable at southwest as the dusk sky fades, 24° above your horizon, at 20:34. At this time, the object will be at its highest elevation. At 23:15 the object will sink below the horizon at southwest.
Messier M25 on the sky map
 |
Object type | Open Cluster |
Alternative names | |
Constellation | Sagittarius |
Magnitude | 5 |
Apparent size | 29' |
Right ascension | 18h 31m 47s |
Declination | -19° 7′ 0″ |
Catalogues
Messier | M25 |
New General Catalogue (NGC) |
|
International Catalogue (IC) | IC4725 |
Nearest objects with greater magnitude |
| Object type | Magnitude |
M24 / IC4715 | Open Cluster | 3.1 |