NGC 4084

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Galaxy
NGC 4084
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SDSS recording
SDSS recording
AladinLite
Constellation Berenike's hair
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 05 m 15.2 s
declination + 21 ° 12 ′ 52 ″
Appearance
Morphological type S?  
Brightness  (visual) 14.5 mag
Brightness  (B-band) 15.5 mag
Angular expansion 0.6 '× 0.6'
Surface brightness 13.2 mag / arcmin²
Physical data
Redshift 0.022576 ± 0.000103  
Radial velocity 6768 ± 31 km / s  
Stroke distance
v rad  / H 0
(301 ± 21)  x  10 6  ly
(92.2 ± 6.5)  Mpc 
history
discovery Heinrich d'Arrest
Discovery date April 26, 1865
Catalog names
NGC  4084 • PGC  38272 • CGCG  128-017 • MCG  + 04-29-014 • 2MASX  J12051526 + 2112518 • GC  5610 • LDCE 0864 NED011

NGC 4084 is a compact galaxy of Hubble type C in the constellation Coma Berenices. It is estimated to be 301 million light years from the Milky Way .

The object was discovered by Heinrich d'Arrest on April 26, 1865 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d SEDS : NGC 4084
  3. Seligman