IC 449

from Wikipedia, the free encyclopedia
Galaxy
IC 449
{{{Card text}}}
Photo-request.svg
AladinLite
Constellation giraffe
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 06 h 45 m 41.1 s
declination + 71 ° 20 ′ 38 ″
Appearance
Morphological type E:  
Brightness  (visual) 12.5 mag
Brightness  (B-band) 13.5 likes
Angular expansion 1.7 ′ × 1.3 ′
Position angle 69 °
Surface brightness 13.4 mag / arcmin²
Physical data
Redshift 0.011785 ± 0.000167  
Radial velocity 3533 ± 50 km / s  
Stroke distance
v rad  / H 0
(163 ± 12)  ·  10 6  ly
(50.1 ± 3.6)  Mpc 
history
discovery Lewis Swift
Discovery date September 6, 1888
Catalog names
IC  449 • UGC  3515 • PGC  19554 • CGCG  330-012 • MCG  + 12-07-014 • 2MASX  J06454107 + 7120378 • GALEX ASC J064541.29 + 712035.8

IC 449 is an elliptical galaxy of Hubble type E2 in the constellation Giraffe at the northern sky . It is around 163 million light years away from the Milky Way and has a diameter of around 80,000 light years.

The object was discovered by Lewis Swift on September 6, 1888 .

See also

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 449
  3. Seligman

Attention: The sorting key “IC 0449” overwrites the previously used key “IC0449”.