IC 4321

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Galaxy
IC 4321
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AladinLite
Constellation centaur
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 13 h 44 m 31.2 s
declination -30 ° 08 ′ 22 ″
Appearance
Morphological type Sab  
Brightness  (visual) 14.3 mag
Brightness  (B-band) 15.1 mag
Angular expansion 0.80 × 0.6
Position angle 26 °
Surface brightness 13.4 mag / arcmin²
Physical data
Redshift 0.016418 +/- 0.000110  
Radial velocity 4922 +/- 33 km / s  
Stroke distance
v rad  / H 0
(214 ± 15)  ·  10 6  ly
(65.7 ± 4.6)  Mpc 
history
discovery Royal Harwood Frost
Discovery date May 4, 1904
Catalog names
IC  4321 • PGC  48694 • ESO  445-022 • MCG  -05-32-073 • 2MASX  J13443124-3008225 • 2MASS J13443125-3008226

IC 4321 is a spiral galaxy of the Hubble type Sab in the constellation Centaur in the southern sky . It is an estimated 214 million light years away from the Milky Way and about 50,000 light years in diameter .
The galaxies NGC 5264 , NGC 5291 , IC 4319 , IC 4324 are located in the same area of ​​the sky .

The object was discovered by Royal Harwood Frost on May 4, 1904 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 4321
  3. Seligman

Attention: The sorting key “IC 4321” overwrites the previously used key “IC4321”.