IC 4573

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Galaxy
IC 4573
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IC 4575 & IC 4573
IC 4575 & IC 4573
AladinLite
Constellation Snake
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 15 h 42 m 12.3 s
declination + 23 ° 48 ′ 00 ″
Appearance
Morphological type S.  
Brightness  (visual) 14.7 mag
Brightness  (B-band) 15.5 mag
Angular expansion 0.4 ′ × 0.2 ′
Position angle 135 °
Surface brightness 11.8 mag / arcmin²
Physical data
Affiliation WBL 583-001  
Redshift 0.023845 ± 0.000108  
Radial velocity 7149 ± 32 km / s  
Stroke distance
v rad  / H 0
(324 ± 23)  x  10 6  ly
(99.3 ± 7.0)  Mpc 
history
discovery Stéphane Javelle
Discovery date April 7, 1900
Catalog names
IC  4573 • PGC  55825 • CGCG  136-057 • 2MASX  J15421227 + 2348005 • GALEX ASC J154212.38 + 234800.2

IC 4573 is a spiral galaxy of Hubble type S in the constellation Serpens the northern sky . It is estimated to be 324 million light-years away from the Milky Way and has a diameter of about 35,000 ly.
In the same area of ​​the sky there are u. a. the galaxies IC 4575 , IC 4576 , IC 4577 , IC 4579 .

The object was discovered on April 7, 1900 by Stéphane Javelle .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f g SEDS : IC 4573
  3. Seligman