NGC 3084

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Galaxy
NGC 3084 / IC 2528
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Image of the galaxy center of NGC 3084 using the Hubble Space Telescope
Image of the galaxy center of NGC 3084 using the Hubble Space Telescope
AladinLite
Constellation Air pump
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 09 h 59 m 06.4 s
declination -27 ° 07 ′ 44 ″
Appearance
Morphological type (R'_1) SB (rs) a / HII  
Brightness  (visual) 12.4 mag
Brightness  (B-band) 13.2 mag
Angular expansion 1.8 ′ × 1.6 ′
Position angle 2 °
Surface brightness 13.4 mag / arcmin²
Physical data
Affiliation NGC 3054 group
IC 2537 group
LGG 185  
Redshift 0.008479 ± 0.000027  
Radial velocity 2542 ± 8 km / s  
Stroke distance
v rad  / H 0
(104 ± 7)  ·  10 6  ly
(31.9 ± 2.2)  Mpc 
history
discovery John Herschel
Discovery date March 26, 1835
Catalog names
NGC  3084 • IC  2528 • PGC  28841 • ESO  499-029 • MCG  -04-24-010 • 2MASX  J09590643-2707438 • SGC  95650-2653.3 • 2MASS J09590640-2707435 • LDCE 729 NED025

NGC 3084 = IC 2528 is a bar-spiral galaxy with extensive star formation regions of the Hubble type SBab in the constellation Antlia in the southern sky . It is an estimated 104 million light years away from the Milky Way and about 60,000 light years in diameter.

The galaxy is a member of the NGC 3054 group , which continues to include NGC 3051 , NGC 3054 , NGC 3078 , NGC 3089 , IC 2531 , IC 2537, and PGC 28874 .

The object was discovered by John Herschel on March 26, 1835 .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 3084
  3. ^ VizieR
  4. Seligman