NGC 1451

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Galaxy
NGC 1451
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NGC 1451 DSS.jpg
AladinLite
Constellation Eridanus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 03 h 46 m 07.1 s
declination -04 ° 04 ′ 09 ″
Appearance
Morphological type E / S0  
Brightness  (visual) 13.4 mag
Brightness  (B-band) 14.4 mag
Angular expansion 0.8 ′ × 0.5 ′
Position angle 33 °
Surface brightness 12.5 mag / arcmin²
Physical data
Affiliation NGC 1376 group
NGC 1417 group
LGG 103  
Redshift 0.013066 ± 0.000150  
Radial velocity 3917 ± 45 km / s  
Stroke distance
v rad  / H 0
(173 ± 12)  ·  10 6  ly
(53 ± 3.8)  Mpc 
history
discovery Heinrich Louis d'Arrest
Discovery date October 9, 1864
Catalog names
NGC  1451 • PGC  13801 • MCG  -01-10-033 • 2MASX  J03460717-0404093 • GALEX ASC J034607.18-040408.5 • LDCE 261 NED011

NGC 1451 is an elliptical galaxy of Hubble type E / S0 in the constellation Eridanus south of the celestial equator . It is an estimated 173 million light years away from the Milky Way and about 40,000 light years in diameter . The galaxy is considered a member of the NGC 1417 group, or LGG 103 .
Together with NGC 1441 , NGC 1449 and NGC 1453 it probably forms a gravitationally bound quartet.

The object was discovered on October 9, 1864 by Heinrich Louis d'Arrest .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 1451
  3. ^ VizieR
  4. Seligman