IC 4450

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Galaxy
IC 4450
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AladinLite
Constellation Bear keeper
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 14 h 32 m 12.3 s
declination + 28 ° 33 ′ 25 ″
Appearance
Morphological type Sbc  
Brightness  (visual) 14.4 mag
Brightness  (B-band) 15.2 mag
Angular expansion 1.20 'x 0.5'
Position angle 48 °
Surface brightness 13.7 mag / arcmin²
Physical data
Redshift 0.030361 ± 0.000103  
Radial velocity 9102 ± 31 km / s  
Stroke distance
v rad  / H 0
(410 ± 29)  ·  10 6  ly
(125.6 ± 8.8)  Mpc 
diameter 130,000 ly
history
discovery Stéphane Javelle
Discovery date July 27, 1895
Catalog names
IC  4450 • UGC  9349 • PGC  51939 • MCG  + 05-34-065 • IRAS  14300 + 2846 • LDCE 1066 NED001

IC 4450 is a spiral galaxy of Hubble type Sbc? in the constellation Bearkeeper north of the ecliptic . It is around 410 million light years away from the Milky Way and is around 130,000 light years in diameter .

The object was discovered on July 27, 1895 by Stéphane Javelle .

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : IC 4450
  3. Seligman