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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![]() A Hubble Space Telescope (HST) image of NGC 3949 | |
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]
gollark: But in general, people didn't do very well on the literally-just-programming-to-a-simple-spec section of the exam, despite it being very easy. I can try and find the paper, but it *may* require MS Teams interaction, which will bring my computer to its knees.
gollark: This is admittedly not an unbiased sample, as (some offense, [REDACTED]) they were among the worst programmers in said group at this point.
gollark: * of
gollark: This is an image from someone's code about 5 months in.
gollark: But some of the people in that *also* apparently used out-of-school resources and are also quite bad.
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.
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