NGC 7002

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Galaxy
NGC 7002
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NGC 7002.jpg
AladinLite
Constellation Indus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 21 h 03 m 44.8 s
declination -49 ° 01 ′ 47 ″
Appearance
Morphological type E1 pec?  
Brightness  (visual) 12.4 mag
Brightness  (B-band) 13.4 mag
Angular expansion 1.5 '× 1.2'
Position angle 3 °
Surface brightness 13.1 mag / arcmin²
Physical data
Redshift 0.024520 ± 0.000050  
Radial velocity 7351 ± 15 km / s  
Stroke distance
v rad  / H 0
(327 ± 23)  x  10 6  ly
(100.3 ± 7.0)  Mpc 
history
discovery John Herschel
Discovery date September 30, 1834
Catalog names
NGC  7002 • PGC  66009 • ESO  235-043 • 2MASX  J21034478-4901471 • SGC  210017-4913.7 • GALEX ASC J210344.83-490147.0 • LDCE 1436 NED005

NGC 7002 is an elliptical galaxy from the Hubble type E1 in the constellation Indians on the southern sky . It is estimated to be 327 million light years from the Milky Way and approximately 145,000 light years in diameter.
The galaxy NGC 7004 is located in the same area of ​​the sky .

The object was discovered by John Herschel on September 30, 1834 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 7002
  3. Seligman