IC 3081

from Wikipedia, the free encyclopedia
Galaxy
IC 3081
{{{Card text}}}
IC 3081 & LEDA 1414738 [1] (ro)
IC 3081 & LEDA 1414738 (ro)
AladinLite
Constellation Virgin
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 16 m 09.0 s
declination + 12 ° 41 ′ 29 ″
Appearance
Morphological type dE5 N  
Brightness  (visual) 14.5 mag
Brightness  (B-band) 15.4 mag
Angular expansion 0.60 'x 0.4'
Position angle 85 °
Surface brightness 12.8 mag / arcmin²
Physical data
Affiliation Virgo cluster  
Redshift 0.003679 ± 0.000070  
Radial velocity 1103 ± 21 km / s  
Stroke distance
v rad  / H 0
(47 ± 3)  x  10 6  ly
(14.3 ± 1.0)  Mpc 
history
discovery Royal H. Frost
Discovery date May 7, 1904
Catalog names
IC  3081 • PGC  39282 • CGCG  069-117 • MCG  + 02-31-074 • 2MASX  J12160902 + 1241288 • VCC  178 • GALEX ASC J121609.04 + 124129.5 • EVCC 240

IC 3081 is an elliptical dwarf galaxy of the Hubble type dE in the constellation Virgo on the ecliptic . It is estimated to be 47 million light-years away from the Milky Way and has a diameter of about 5,000 ly. It is listed as a member of the Virgo Galaxy Cluster under catalog number VCC 178 . In the same area of ​​the sky are u. a. the galaxies IC 3060 , IC 3064 , IC 3078 , IC 3099 .

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

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : IC 3081
  4. Seligman