IC 3261

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Galaxy
IC 3261
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PGC 40289 (lo) and IC 3261 (middle)
PGC 40289 (lo) and IC 3261 (middle)
AladinLite
Constellation Virgin
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 23 m 52.5 s
declination + 11 ° 28 ′ 53 ″
Appearance
Morphological type S0 / a  
Brightness  (visual) 14.9 mag
Brightness  (B-band) 15.8 mag
Angular expansion 0.9 ′ × 0.4 ′
Position angle 100 °
Surface brightness 13.7 mag / arcmin²
Physical data
Redshift 0.063922 +/- 0.000180  
Radial velocity 19,163 +/- 54 km / s  
Stroke distance
v rad  / H 0
(854 ± 60)  ·  10 6  Lj
(261.7 ± 18.3)  Mpc 
history
discovery Royal Harwood Frost
Discovery date May 7, 1904
Catalog names
IC  3261 • PGC  40289 • 2MASX  J12235252 + 1128521 • GALEX ASC J122352.64 + 112853.5

IC 3261 is a lenticular galaxy of the Hubble type S0 / a in the constellation Virgo north of the ecliptic . It is estimated to be 854 million light years away from the Milky Way and has a diameter of around 230,000 ly.
In the same area of ​​the sky are the galaxies NGC 4330 , NGC 4352 , NGC 4371 , IC 3239 .

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

Web links

Individual evidence

  1. a b c NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 3261
  3. Seligman