IC 4103

from Wikipedia, the free encyclopedia
Galaxy
IC 4103
{{{Card text}}}
IC 4103 [1] SDSS image
IC 4103 SDSS recording
AladinLite
Constellation Hunting dogs
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 13 h 02 m 19.053 s
declination + 38 ° 01 ′ 03.02 ″
Appearance
Morphological type S.  
Brightness  (visual) 15.7 mag
Brightness  (B-band) 16.5 mag
Angular expansion 0.80 x 0.5
Position angle 75 °
Surface brightness 14.6 mag / arcmin²
Physical data
Redshift 0.036904 ± 0.000149  
Radial velocity 11,064 ± 45 km / s  
Stroke distance
v rad  / H 0
(496 ± 35)  ·  10 6  ly
(152.2 ± 10.7)  Mpc 
history
discovery Max Wolf
Discovery date March 21, 1903
Catalog names
IC  4013 • PGC  44989 • MCG  + 06-29-019 • 2MASX  J13021910 + 3801032 • 2MASS J13021907 + 3801028 • NSA 89717 • SDSS J130219.05 + 380102.9 • WISEA J130219.07 + 380102.9

IC 4103 is a spiral galaxy of the Hubble type S in the constellation Hounds in the northern sky . It is an estimated 496 million light years from the Milky Way and about 115,000 light years across.
In the same region of the sky there are u. a. the galaxies IC 4083 , IC 4098 , IC 4094 , IC 4105 .

The object was discovered by Max Wolf on March 21, 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 4103
  4. Seligman