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... М101 < М102 > М103 ...

Error in the catalog M102

Error in the catalog M102 or M102 is error in the catalog — it is М101 or NGC 5866 星系 is in the constellation Draco (Dra).


Equatorial coordinates (epoch J2000):
Ra 15h06.5m, Dec +55° 46'

Visual magnitude: 9,9m
Distance from 星系 M102 to the Sun is 40,8*106 light years
External dimensions 星系 M102 are about 71000 light years.

Discoverer: Pierre François André Méchain, 1781 year.

The best month for observing M102 is .

Nikolay Kurdyapin, astro-map.com  
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