IC 3189

from Wikipedia, the free encyclopedia
Galaxy
IC 3189
{{{Card text}}}
IC 3189 & IC 3185 [1]
IC 3189 & IC 3185
AladinLite
Constellation Berenike's hair
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 20 m 56.316 s
declination + 25 ° 25 ′ 35.52 ″
Appearance
Morphological type E?  
Brightness  (visual) 14.8 mag
Brightness  (B-band) 15.5 mag
Angular expansion 0.30 'x 0.2'
Position angle 95 °
Surface brightness 11.6 mag / arcmin²
Physical data
Redshift 0.050979  
Radial velocity 15,283 km / s  
Stroke distance
v rad  / H 0
(682 ± 48)  ·  10 6  Lj
(209.2 ± 14.6)  Mpc 
history
discovery Max Wolf
Discovery date March 23, 1903
Catalog names
IC  3189 • PGC  3098279 • CGCG  128-081 N02 • 2MASX  J12205628 + 2525354 • 2MASS J12205631 + 2525355 • NSA 119846 • SDSS J122056.31 + 252535.4

IC 3189 is a spiral galaxy of Hubble type Sc in the constellation Coma Berenices the northern sky , an estimated 682 million light-years from the Milky Way 's center. Together with IC 3185 , it forms an optical pair of galaxies.
The galaxies IC 3169 , IC 3171 , IC 3176 , IC 3194 are located in the same area of ​​the sky .

The object was discovered by Max Wolf on March 23, 1903 .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : IC 3189
  4. Seligman