NGC 3125

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Galaxy
NGC 3125
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Photo from the Hubble Space Telescope
Photo from the Hubble Space Telescope
AladinLite
Constellation Air pump
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 10 h 06 m 33.4 s
declination -29 ° 56 ′ 05 ″
Appearance
Morphological type S; BCDG / HII  
Brightness  (visual) 12.5 mag
Brightness  (B-band) 13.5 likes
Angular expansion 1.1 ′ × 0.7 ′
Position angle 114 °
Surface brightness 12.3 mag / arcmin²
Physical data
Affiliation NGC 3175 group
LGG 189  
Redshift 0.003712 ± 0.000023  
Radial velocity 1113 ± 7 km / s  
Stroke distance
v rad  / H 0
(40 ± 3)  x  10 6  ly
(12.3 ± 0.9)  Mpc 
history
discovery John Herschel
Discovery date March 30, 1835
Catalog names
NGC  3125 • PGC  29366 • ESO  435-041 • MCG  -05-24-022 • IRAS  10042-2941 • 2MASX  J10063331-2956073 • SGC  100419-2941.5 • HIPASS J1006-29 • LDCE 683 NED008

NGC 3125 is a dwarf galaxy with extensive star formation from Hubble type in? in the constellation Antlia in the southern sky . It is around 40 million light years away from the Milky Way and has a diameter of around 10,000 light years .
Together with NGC 3113 , NGC 3137 , NGC 3175 and PGC 29166 it forms the small NGC 3175 group .

The object was discovered on March 30, 1835 by John Herschel with an 18.7-inch telescope.

Web links

Commons : NGC 3125  - collection of images, videos, and audio files

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 3125
  3. ^ VizieR
  4. Seligman