NGC 3085

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Galaxy
NGC 3085
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NGC 3085 DSS.jpg
AladinLite
Constellation Water snake
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 09 h 59 m 29.2 s
declination -19 ° 29 ′ 32 ″
Appearance
Morphological type S0 ^ 0 ^: / sp  
Brightness  (visual) 13.0 likes
Brightness  (B-band) 14.0 mag
Angular expansion 1.2 ′ × 0.4 ′
Position angle 119 °
Surface brightness 12.1 mag / arcmin²
Physical data
Affiliation HCG 42  
Redshift 0.013359 +/- 0.000057  
Radial velocity (4005 +/- 17) km / s  
Stroke distance
v rad  / H 0
(170 ± 12)  ·  10 6  ly
(52.1 ± 3.7)  Mpc 
history
discovery John Herschel
Discovery date March 23, 1835
Catalog names
NGC  3085 • PGC  28875 • ESO  566-038 • MCG  -03-26-003 • 2MASX  J09592917-1929323 • SGC  095707-1915.2 • LEDA 28875 • LDCE 689 NED009

NGC 3085 is a lenticular galaxy of the Hubble type S0 in the constellation Hydra south of the ecliptic . It is an estimated 170 million light-years away from the Milky Way and has a diameter of about 60,000 ly. The galaxy is a member of the Hickson Compact Group HCG 42 .
The galaxies NGC 3072 , NGC 3091 , NGC 3096 are located in the same area of ​​the sky .

The object was discovered by John Herschel on March 23, 1835 .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 3085
  3. Seligman