Astronomy:NGC 3884

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Short description: Spiral galaxy in the constellation Leo
NGC 3884
SDSS NGC 3884.jpg
SDSS image of NGC 3884
Observation data (J2000 epoch)
ConstellationLeo
Right ascension 11h 46m 12.2s[1]
Declination20° 23′ 30″[1]
Redshift0.023436[1]
Helio radial velocity7,026 km/s[1]
Distance330 Mly (100 Mpc)[1]
Group or clusterLeo Cluster
Apparent magnitude (V)13.5[1]
Characteristics
TypeSA(r)0/a, LINER[1]
Size~210,000 ly (65 kpc) (estimated)[1]
Apparent size (V)1.64 × 1.10[1]
Other designations
CGCG 127-52, MCG 4-28-51, PGC 36706, UGC 6746[1]

NGC 3884 is a spiral galaxy located about 330 million light-years away[2] in the constellation Leo.[3] The galaxy was discovered by astronomer William Herschel on April 27, 1785[4] and is a member of the Leo Cluster.[5][6][7]

Although it is classified as a LINER galaxy,[8][9] NGC 3884 is also classified as a type 1 Seyfert galaxy.[2][10]

On February 23, 2018, a type Ic supernova designated as SN 2018yn was discovered in NGC 3884.[11][12]

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 "NASA/IPAC Extragalactic Database". Results for NGC 3884. http://nedwww.ipac.caltech.edu/. 
  2. 2.0 2.1 "Your NED Search Results". http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+3884&extend=no&hconst=73&omegam=0.27&omegav=0.73&corr_z=1&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES. 
  3. "Revised NGC Data for NGC 3884". http://spider.seds.org/ngc/revngcic.cgi?NGC3884. 
  4. "New General Catalog Objects: NGC 3850 - 3899" (in en-US). https://cseligman.com/text/atlas/ngc38a.htm#3884. 
  5. J., Donas; V., Buat; B., Milliard; M., Laget (August 1990). "Ultraviolet observations of galaxies in nearby clusters. I - Star formation rate in spiral galaxies of Abell 1367" (in en). Astronomy and Astrophysics 235: 60. ISSN 0004-6361. Bibcode1990A&A...235...60D. 
  6. "NGC 3884". http://simbad.u-strasbg.fr/simbad/sim-id?Ident=NGC++3884&NbIdent=query_hlinks&Coord=11+46+12.1815824499+20+23+29.916246389&parents=7&submit=parents&hlinksdisplay=h_all. 
  7. "Hierarchy catalogue". http://leda.univ-lyon1.fr/fG.cgi?n=a104&o=NGC3884. 
  8. "NGC 3884". http://simbad.u-strasbg.fr/simbad/sim-id?Ident=NGC+3884&QueryType=ned. 
  9. "Detailed Object Classifications". http://ned.ipac.caltech.edu/cgi-bin/NEDatt?objname=NGC+3884. 
  10. Reddy, Naveen A.; Yun, Min S. (2004). "Radio and Far-Infrared Emission as Tracers of Star Formation and Active Galactic Nuclei in Nearby Cluster Galaxies" (in en). The Astrophysical Journal 600 (2): 695–715. doi:10.1086/379871. ISSN 0004-637X. Bibcode2004ApJ...600..695R. http://stacks.iop.org/0004-637X/600/i=2/a=695. 
  11. "Bright Supernovae - 2018.". http://rochesterastronomy.org/sn2018/index.html#2018yn. 
  12. "AT2018yn - The Open Supernova Catalog" (in en-US). https://sne.space/sne/AT2018yn/. 

External links