NGC 161 is a lenticular galaxy in the Cetus constellation. It was discovered on November 21, 1886, by Lewis A. Swift.

NGC 161
SDSS image of NGC 161
Observation data (J2000 epoch)
ConstellationCetus
Right ascension00h 35m 33.941s[1]
Declination−02° 50′ 55.52″[1]
Redshift0.020311[2]
Heliocentric radial velocity6089[2]
Distance230 Mly (72 Mpc)[2]
Apparent magnitude (B)15[3]
Characteristics
TypeS00[2]
Size92,100 ly (28,240 pc)[2][note 1]
Apparent size (V)1.3 × 0.8
Other designations
MGC-01-02-036, PGC 2131

Notes

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  1. ^ RC3 D_25; R_25 (blue) values used.

References

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  1. ^ a b Skrutskie, Michael F.; Cutri, Roc M.; Stiening, Rae; Weinberg, Martin D.; Schneider, Stephen E.; Carpenter, John M.; Beichman, Charles A.; Capps, Richard W.; Chester, Thomas; Elias, Jonathan H.; Huchra, John P.; Liebert, James W.; Lonsdale, Carol J.; Monet, David G.; Price, Stephan; Seitzer, Patrick; Jarrett, Thomas H.; Kirkpatrick, J. Davy; Gizis, John E.; Howard, Elizabeth V.; Evans, Tracey E.; Fowler, John W.; Fullmer, Linda; Hurt, Robert L.; Light, Robert M.; Kopan, Eugene L.; Marsh, Kenneth A.; McCallon, Howard L.; Tam, Robert; Van Dyk, Schuyler D.; Wheelock, Sherry L. (1 February 2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal. 131 (2): 1163–1183. Bibcode:2006AJ....131.1163S. doi:10.1086/498708. ISSN 0004-6256. S2CID 18913331.
  2. ^ a b c d e "NED results for object NGC 0161". National Aeronautics and Space Administration / Infrared Processing and Analysis Center. Retrieved 23 April 2017.
  3. ^ "NGC 161". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 23 April 2017.
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