IC 4532
| Galaxy IC 4532 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Bear keeper |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 15 h 04 m 53.8 s |
| declination | + 23 ° 15 ′ 24 ″ |
| Appearance | |
| Brightness (visual) | 14.6 mag |
| Brightness (B-band) | 15.4 mag |
| Angular expansion | 0.80 'x 0.4' |
| Position angle | 90 ° |
| Surface brightness | 13.2 mag / arcmin² |
| Physical data | |
| Redshift | 0.045845 ± 0.000117 |
| Radial velocity | 13744 ± 35 km / s |
|
Stroke distance v rad / H 0 |
(617 ± 43) · 10 6 Lj (189.3 ± 13.3) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | July 25, 1903 |
| Catalog names | |
| IC 4532 • PGC 53828 • CGCG 135-006 • 2MASX J15045379 + 2315237 • GALEX ASC J150453.95 + 231524.7 | |
IC 4532 is a compact galaxy of Hubble type C in the constellation Bootes the northern sky . It is estimated to be 617 million light years away from the Milky Way and has a diameter of around 145,000 ly.
In the same area of the sky are the galaxies NGC 5829 , IC 4526 , IC 4531 , IC 4534 .
The object was discovered by Stéphane Javelle on July 25, 1903 .