IC 101

from Wikipedia, the free encyclopedia
Galaxy
IC 101
{{{Card text}}}
SDSS recording
SDSS recording
AladinLite
Constellation fishes
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 01 h 24 m 08.5 s
declination + 09 ° 55 ′ 50 ″
Appearance
Morphological type Sb  
Brightness  (visual) 14.0 mag
Brightness  (B-band) 14.8 mag
Angular expansion 1.4 ′ × 0.6 ′
Position angle 127 °
Surface brightness 13.7 mag / arcmin²
Physical data
Affiliation LGG 23  
Redshift 0.008019 +/- 0.000003  
Radial velocity (2404 +/- 1) km / s  
Stroke distance
v rad  / H 0
(112 ± 8)  ·  10 6  ly
(34.2 ± 2.4)  Mpc 
history
discovery Stéphane Javelle
Discovery date December 2, 1893
Catalog names
IC  101 • UGC  949 • PGC  5147 • CGCG  436-039 • MCG  + 02-04-036 • 2MASX  J01240854 + 0955500 • GALEX ASC J012408.56 + 095548.9

IC 101 is a spiral galaxy of Hubble type Sb in the constellation fish on the ecliptic . It is estimated to be 112 million light years away from the Milky Way and has a diameter of around 45,000 ly.
In the same area of ​​the sky are the galaxies NGC 516 , NGC 522 , NGC 525 , IC 102 .

The object was discovered by Stéphane Javelle on December 2, 1893 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 101
  3. Seligman