IC 3091

from Wikipedia, the free encyclopedia
Galaxy
IC 3091
{{{Card text}}}
IC3091 - SDSS DR14.jpg
AladinLite
Constellation Berenike's hair
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 16 m 29.2 s
declination + 14 ° 00 ′ 44 ″
Appearance
Morphological type S0  
Brightness  (visual) 14.0 mag
Brightness  (B-band) 14.9 mag
Angular expansion 1.30 'x 0.6'
Position angle 130 °
Surface brightness 13.6 mag / arcmin²
Physical data
Affiliation Virgo cluster (??)  
Redshift 0.025661 ± 0.000097  
Radial velocity 7693 ± 29 km / s  
Stroke distance
v rad  / H 0
(341 ± 24)  ·  10 6  ly
(104.6 ± 7.3)  Mpc 
history
discovery Royal H. Frost
Discovery date May 7, 1904
Catalog names
IC  3091 • PGC  39318 • CGCG  069-121 • MCG  + 02-31-077 • 2MASX  J12162914 + 1400444 • VCC  193 • GALEX ASC J121629.08 + 140044.0 • LDCE 881 NED002

IC 3091 is a spiral galaxy of Hubble type Sa Coma Berenices in the constellation of the northern sky . It is estimated to be 341 million light years from the Milky Way and about 130,000 ly in diameter. It is listed as a member of the Virgo galaxy cluster under the catalog name VCC 193 , but is too far away for that. The galaxies NGC 4208 , NGC 4212 , IC 3080 , IC 3093 are located in the same area of ​​the sky .

The object was discovered by Royal Harwood Frost on May 7, 1904 .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 3091
  3. Seligman