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Ursa Major Also NGC 3631. A face on galaxy with distinct arms. These arms show numerous
knots and divide into subarms. Classified by Arp to have one heavy arm. The
southern arm is the heaviest. Note however the north-eastern arm, which has a very straight appearance, without
curvature. Mag 11.0 Redshift is 0.00386 (1156km/s) Photo: 2001-11-13, 12" f/10, 640 sec |
