Astronomy:NGC 3877

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Short description: Galaxy in the constellation Ursa Major
NGC 3877
NGC3877 - SDSS DR14.jpg
Observation data (J2000 epoch)
ConstellationUrsa Major
Right ascension 11h 46m 07.8s[1]
Declination+47° 29′ 41″[1]
Redshift0.002987[1]
Helio radial velocity895 ± 4 km/s[1]
Distance50.5 ± 4.2 Mly
(15.5 ± 1.3 Mpc)[2]
Apparent magnitude (V)12.1[1]
Characteristics
TypeSc[1]
Apparent size (V)4'.4 × 0'.8[1]
Other designations
UGC 6745, PGC 36699[1]

NGC 3877 is a type Sc spiral galaxy that was discovered by William Herschel on February 5, 1788.[3] It is located below the magnitude 3.7 star Chi Ursae Majoris in Ursa Major.[3][4]

NGC 3877 next to the 3.7 magnatude star Chi Ursae Majoris (χ UMa)

Supernova

The Type IIn supernova SN 1998S[3][5] is the only supernova that has been observed within NGC 3877.

Environment

NGC 3877 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.[6][7][8]

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 "NASA/IPAC Extragalactic Database". Results for NGC 3877. http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+3877&img_stamp=yes&extend=no. 
  2. "Distance Results for NGC 3877". NASA/IPAC Extragalactic Database. http://nedwww.ipac.caltech.edu/cgi-bin/nDistance?name=NGC+3877. 
  3. 3.0 3.1 3.2 "NGC 3877". SEDS, the Students for the Exploration and Development of Space. http://spider.seds.org/spider/Misc/n3877.html. 
  4. "WikiSky DSS2 image of Chi Ursae Majoris". Wikisky. http://www.wikisky.org/?object=Chi+Ursae+Majoris&img_source=DSS2. 
  5. "NASA/IPAC Extragalactic Database". Results for SN 1998S. http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=SN+1998S&img_stamp=yes&extend=no. 
  6. R. B. Tully (1988). Nearby Galaxies Catalog. Cambridge: Cambridge University Press. ISBN 978-0-521-35299-4. 
  7. A. Garcia (1993). "General study of group membership. II - Determination of nearby groups". Astronomy and Astrophysics Supplement 100: 47–90. Bibcode1993A&AS..100...47G. 
  8. 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. doi:10.1086/317070. Bibcode2000ApJ...543..178G. 

External links

Coordinates: Sky map 11h 46m 07.8s, +47° 29′ 41″