NGC 1245 | |
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Observation data (J2000epoch) | |
Right ascension | 03h 14m 48s[1] |
Declination | +47° 15′ 11″[1] |
Distance | 9,800ly (3kpc) |
Apparent magnitude (V) | 8.4[1] |
Apparent dimensions (V) | 10' |
Physical characteristics | |
Estimated age | 1,06 billion years |
Other designations | Cr 38 |
Associations | |
Constellation | Perseus |
See also:Open cluster,List of open clusters |
NGC 1245 is anopen cluster in the constellationPerseus. It was discovered byWilliam Herschel on 11 December 1786.[2] It is located 3° southwest ofalpha Persei and can be spotted with 10x50binoculars.[3] The cluster is nearly 1 billion years old.[4] NGC 1245 has about 200 members the brightest of which are of 12th magnitude.[5] The cluster shows evidence of mass segregation and it is possible that it has lost its lower mass members.[6] Lying at a distance of 3kpc, the cluster is estimated to be 27 light years across.[4]