IC 4562

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Galaxy
IC 4562
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LEDA 55563 & IC 4562 [1]
LEDA 55563 & IC 4562
AladinLite
Constellation Bear keeper
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 15 h 35 m 57.0 s
declination + 43 ° 29 ′ 36 ″
Appearance
Morphological type E?  
Brightness  (visual) 12.6 mag
Brightness  (B-band) 13.6 mag
Angular expansion 1.2 ′ × 1.2 ′
Surface brightness 13.0 mag / arcmin²
Physical data
Affiliation WBL 577-001  
Redshift 0.018880 ± 0.000157  
Radial velocity 5660 ± 47 km / s  
Stroke distance
v rad  / H 0
(259 ± 18)  x  10 6  ly
(79.4 ± 5.6)  Mpc 
history
discovery Edward E. Barnard
Discovery date August 20, 1890
Catalog names
IC  4562 • UGC  9928 • PGC  55559 • CGCG  222-030 • MCG  + 07-32-034 • 2MASX  J15355700 + 4329351 • GALEX ASC J153557.09 + 432933.9 • LDCE 1129 NED006

IC 4562 is an elliptical galaxy of the Hubble type E0 in the constellation Bear Guardian in the northern sky . It is estimated to be 259 million light years away from the Milky Way and has a diameter of around 90,000 ly . Together with PGC 55563 , it forms a bound galaxy pair .
In the same area of ​​the sky are u. a. the galaxies IC 4564 , IC 4565 , IC 4566 , IC 4567 .

The object was discovered by Edward Barnard on August 20, 1890 .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e SEDS : IC 4562
  4. Seligman