General information
Open Cluster IC2157 has the magnitude of 8 and is placed in Gemini constellation. The cluster's apparent sizes are 7 angular minutes.
Because of low brightness and large angular size, cluster is available for observations through a 5-inch telescope.
Information for observations
2024-05-05 cluster IC2157 will become observable at northwest as the dusk sky fades, 8° above your horizon, at 22:17. At this time, the object will be at its highest elevation. At 23:06 the object will sink below the horizon at northwest.
IC2157 on the sky map
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Object type | Open Cluster |
Alternative names | |
Constellation | Gemini |
Magnitude | 8 |
Apparent size | 7' |
Right ascension | 6h 4m 49.7s |
Declination | 24° 4′ 12″ |
Catalogues
Messier |
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New General Catalogue (NGC) |
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International Catalogue (IC) | IC2157 |