IC 5305

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Galaxy
IC 5305
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IC 5305 with NGC 7594 (l)
IC 5305 with NGC 7594 (l)
AladinLite
Constellation Pegasus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 23 h 1 m 06.2 s
declination + 10 ° 18 '00 ″
Appearance
Morphological type S.  
Brightness  (visual) 14.5 mag
Brightness  (B-band) 15.3 mag
Angular expansion 0.4 ′ × 0.3 ′
Position angle 141 °
Surface brightness 12.0 mag / arcmin²
Physical data
Redshift 0.034994 ± 0.000093  
Radial velocity 10,491 ± 28 km / s  
Stroke distance
v rad  / H 0
(476 ± 33)  ·  10 6  ly
(145.8 ± 10.2)  Mpc 
history
discovery Hermann Kobold
Discovery date October 26, 1897
Catalog names
IC  5305 • PGC  70987 • CGCG  431-037 • MCG  + 02-59-021 • 2MASX  J23180621 + 1017598 • GALEX ASC J231806.20 + 101759.8

IC 5305 is a spiral galaxy of Hubble type S in the constellation Pegasus at the northern sky . It is estimated to be 476 million light years away from the Milky Way and has a diameter of about 55,000 ly.
In the same area of ​​the sky are the galaxies NGC 7594 , NGC 7595 , IC 5306 , IC 5307 .

The object was discovered by Hermann Kobold on October 26, 1897 .

Web links

Individual evidence

  1. a b c NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 5305
  3. Seligman