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NGC 108

From Wikipedia, the free encyclopedia
Lenticular galaxy in the constellation Andromeda
NGC 108
NGC 108 imaged bySDSS
Observation data (J2000epoch)
ConstellationAndromeda
Right ascension00h 25m 59.73s[1]
Declination29° 12′ 43.4″[1]
Redshift0.015801[1]
Heliocentric radial velocity4737 km/s[1]
Distance220 Mly (67 Mpc)[2]
Group orclusterNGC 108 group (LGG 5)
Apparent magnitude (V)12.1[2]
Characteristics
Type(R)SB0+(r)[1]
Apparent size (V)2.7 × 1.9[2]
Other designations
UGC 246,MCG +05-02-012,PGC 1619[1]

NGC 108 is a barredlenticular galaxy that is located at approximately 220 million light-years away in theconstellation ofAndromeda. It was discovered by German-British astronomerWilliam Herschel on September 11, 1784.[2][3]

NGC 108 Group

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NGC 108 is the namesake of the NGC 108group (also known asLGG 5), which includes at least 5 other galaxies:NGC 97, UGC 234, UGC 310, CGCG 500-015, and CGCG 500-019.[4]

References

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  1. ^abcdef"Results for object NGC 0108 (NGC 108)".NASA/IPAC Extragalactic Database. California Institute of Technology. Retrieved2020-12-12.
  2. ^abcd"New General Catalog Objects 100 - 149".Cseligman. RetrievedDecember 21, 2016.
  3. ^Herschel, W. (1786)."Catalogue of One Thousand New Nebulae and Clusters of Stars"(PDF).Philosophical Transactions of the Royal Society of London.76:457–499.Bibcode:1786RSPT...76..457H.doi:10.1098/rstl.1786.0027.
  4. ^Garcia, A. M. (1993). "General study of group membership. II. Determination of nearby groups".Astronomy and Astrophysics Supplement Series.100: 47.Bibcode:1993A&AS..100...47G.

External links

[edit]
  • Media related toNGC 108 at Wikimedia Commons
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