NGC 1046

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Galaxy
NGC 1046
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NGC 1046 DSS.jpg
AladinLite
Constellation whale
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 02 h 41 m 12.8 s
declination + 08 ° 43 ′ 10 ″
Appearance
Morphological type S0-:  
Brightness  (visual) 13.8 mag
Brightness  (B-band) 14.8 mag
Angular expansion 0.4 ′ × 0.4 ′
Surface brightness 11.9 mag / arcmin²
Physical data
Affiliation WBL 083-005  
Redshift 0.020161 ± 0.000090  
Radial velocity 6044 ± 27 km / s  
Stroke distance
v rad  / H 0
(272 ± 19)  ·  10 6  ly
(83.3 ± 5.8)  Mpc 
history
discovery William Herschel
Discovery date November 7, 1784
Catalog names
NGC  1046 • PGC  10185 • CGCG  414-039 • MCG  + 01-07-024 • 2MASX  J02411285 + 0843099 • GC  587 • H  III 229 • h  252 • GALEX ASC J024112.85 + 084309.9 • LDCE 181 NED008

NGC 1046 is an elliptical galaxy of Hubble type E / S0 pec in the constellation Cetus south of the ecliptic . It is estimated to be 272 million light years from the Milky Way and about 30,000 light years across . It probably forms a bound galaxy trio together with NGC 1044 and PGC 3080165 .

The object was discovered by Wilhelm Herschel on November 7, 1784 .

Web links

Commons : NGC 1046  Collection of Images

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 1046
  3. Seligman