NGC 3949
NGC 3949 is an unbarred spiral galaxy in the constellation Ursa Major. It is believed to be approximately 50 million light-years away from the Earth.
NGC 3949 | |
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Observation data (J2000 epoch) | |
Constellation | Ursa Major |
Right ascension | 11h 53m 41.4s[1] |
Declination | +47° 51′ 31.6″[1] |
Redshift | 800 ± 1 km/s[1] |
Distance | 50 million light-years |
Apparent magnitude (V) | 11.5[1] |
Characteristics | |
Type | SA(s)bc[1] |
Size | 50,000 ly (diameter) |
Apparent size (V) | 2′.9 × 1′.7[1] |
Other designations | |
UGC 6869,[1] PGC 37290[1] |
Supernova
The type II supernova SN 2000db is the only supernova that has been observed within NGC 3949.[1]
Environment
NGC 3949 is a member of the M109 Group, a group of galaxies located in the constellation Ursa Major that may contain over 50 galaxies. The brightest galaxy in the group is the spiral galaxy M109.[2][3][4]
Gallery
- NGC 3949 (SDSS DR14)
References
- "NASA/IPAC Extragalactic Database". Results for NGC 3949. Retrieved 2006-11-16.
- R. B. Tully (1988). Nearby Galaxies Catalog. Cambridge: Cambridge University Press. ISBN 978-0-521-35299-4.
- A. Garcia (1993). "General study of group membership. II - Determination of nearby groups". Astronomy and Astrophysics Supplement. 100: 47–90. Bibcode:1993A&AS..100...47G.
- G. Giuricin; C. Marinoni; L. Ceriani; A. Pisani (2000). "Nearby Optical Galaxies: Selection of the Sample and Identification of Groups". Astrophysical Journal. 543 (1): 178–194. arXiv:astro-ph/0001140. Bibcode:2000ApJ...543..178G. doi:10.1086/317070. S2CID 9618325.
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