Astronomy:NGC 223

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Short description: Spiral galaxy in the constellation Cetus
NGC 223
NGC 223
SDSS image of NGC 223
Observation data (J2000 epoch)
ConstellationCetus
Right ascension 00h 42m 15.9s[1]
Declination+00° 50′ 44″[1]
Redshift0.017772[1]
Distance238 Mly[2]
Apparent magnitude (V)14.0g[1]
Characteristics
TypeSB0[1]
Apparent size (V)0.42' × 0.29'[1]
Other designations
IC 44, UGC 00450, CGCG 383-074, MCG +00-02-129, 2MASX J00421585+0050432, IRAS F00397+0034, PGC 2527.[1]

NGC 223 is a spiral galaxy located approximately 238 million light-years from Earth.[2] It is located in the constellation Cetus. It was discovered on January 5, 1853, by George Bond.[3]

See also

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 "NASA/IPAC Extragalactic Database". Results for NGC 0223. http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+223&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. 
  2. 2.0 2.1 An object's distance from Earth can be determined using Hubble's law: v=Ho is Hubble's constant (70±5 (km/s)/Mpc). The relative uncertainty Δd/d divided by the distance is equal to the sum of the relative uncertainties of the velocity and v=Ho
  3. "New General Catalog Objects: NGC 200 - 249". Cseligman. http://cseligman.com/text/atlas/ngc2.htm#223. 

External links

Coordinates: Sky map 00h 42m 15.9s, 00° 50′ 44″