NGC 862

from Wikipedia, the free encyclopedia
Galaxy
NGC 862
{{{Card text}}}
NGC 862 with LEDA 200050 (l) [1]
NGC 862 with LEDA 200050 (l)
AladinLite
Constellation Phoenix
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 02 h 13 m 03.00 s
declination -42 ° 02 ′ 00.7 ″
Appearance
Morphological type E?  
Brightness  (visual) 11.9 likes
Brightness  (B-band) 12.9 mag
Angular expansion 0.8 ′ × 0.8 ′
Surface brightness 11.5 mag / arcmin²
Physical data
Affiliation NGC 862 group
LGG 50  
Redshift 0.017996 ± 0.000060  
Radial velocity 5395 ± 18 km / s  
Stroke distance
v rad  / H 0
(237 ± 17)  ·  10 6  ly
(72.6 ± 5.1)  Mpc 
history
discovery John Herschel
Discovery date September 5, 1834
Catalog names
NGC  862 • PGC  8487 • ESO  298-020 • MCG  -07-05-012 • 2MASX  J02130301-4202009 • SGC  021102-4216.0 • GALEX ASC J021303.01-420200.4 • LDCE 164 NED001 • WISEA J021302.98-420200.5

NGC 862 is an elliptical galaxy from the Hubble type E0 in the constellation Phoenix the southern sky . It is an estimated 237 million light years from the Milky Way and about 55,000 light years in diameter. It is the brightest galaxy in the NGC 862 group ( LGG 50 ) and presumably forms a gravitationally bound galaxy pair with PGC 200050 .

The object was discovered by John Herschel on September 5, 1834 .

NGC 862 group ( LGG 50 )

Galaxy Alternative name Distance / million Lj
NGC 822 PGC 8055 239
NGC 862 PGC 8487 237
PGC 8028 ESO 298-008 236

Web links

Commons : NGC 862  - collection of images, videos, and audio files

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e SEDS : NGC 862
  4. ^ VizieR
  5. Seligman