Astronomy:NGC 155

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Short description: Lenticular galaxy in the constellation Cetus
NGC 155
NGC155 - SDSS DR14.jpg
SDSS view of NGC 155
Observation data (J2000 epoch)
ConstellationCetus
Right ascension 00h 34m 40.113s[1]
Declination−10° 45′ 59.35″[1]
Redshift0.020714[2]
Helio radial velocity6210[2]
Distance248.37 ± 41.74 Mly (76.150 ± 12.799 Mpc)[2]
Apparent magnitude (B)13[3]
Characteristics
TypeS00 pec[2]
Size125,600 ly (38,510 pc)[2][note 1]
Apparent size (V)1.38 × 1.06[2]
Other designations
MGC-02-02-055, PGC 2076[3]

NGC 155 is a lenticular galaxy in the Cetus constellation. It was discovered on September 1, 1886, by Lewis A. Swift.

References

  1. 1.0 1.1 Skrutskie, Michael F.; Cutri, Roc M.; Stiening, Rae; Weinberg, Martin D.; Schneider, Stephen E.; Carpenter, John M.; Beichman, Charles A.; Capps, Richard W. et al. (1 February 2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal 131 (2): 1163–1183. doi:10.1086/498708. ISSN 0004-6256. Bibcode2006AJ....131.1163S. 
  2. 2.0 2.1 2.2 2.3 2.4 2.5 "NED results for object NGC 0155". National Aeronautics and Space Administration / Infrared Processing and Analysis Center. http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+155&extend=no&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. 3.0 3.1 "NGC 155". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+155. 

Notes

  1. RC3 D_25 (blue) values used.

External links