NGC 3087

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Galaxy
NGC 3087
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NGC 3087 DSS.jpg
AladinLite
Constellation Air pump
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 09 h 59 m 08.6 s
declination -34 ° 13 ′ 31 ″
Appearance
Morphological type E +:  
Brightness  (visual) 10.8 mag
Brightness  (B-band) 11.8 mag
Angular expansion 2 ′ × 2 ′
Surface brightness 12.4 mag / arcmin²
Physical data
Affiliation NGC 3038 group
NGC 3087 group
LGG 184  
Redshift 0.008913 ± 0.000070  
Radial velocity 2672 ± 21 km / s  
Stroke distance
v rad  / H 0
(110 ± 8)  ·  10 6  ly
(33.6 ± 2.4)  Mpc 
history
discovery John Herschel
Discovery date February 2, 1835
Catalog names
NGC  3087 • PGC  28845 • ESO  374-015 • MCG  -06-22-005 • 2MASX  J09590864-3413307 • SGC  95658-3359.1 • GC  1989 • h  3213 • GALEX ASC J095908.89-341329.8 • LDCE 729 NED026

NGC 3087 is an elliptical galaxy of Hubble type E0 in the constellation Antlia south of the ecliptic . It is estimated to be 110 million light years from the Milky Way and about 65,000 light years in diameter .

In the same area of ​​the sky are u. a. the galaxies IC 2534 and IC 2532 .

The object was discovered by John Herschel on February 2, 1835 .

Web links

Individual evidence

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