IC 1493
| Galaxy IC 1493 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Pegasus |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 23 h 30 m 27.5 s |
| declination | + 14 ° 27 ′ 32 ″ |
| Appearance | |
| Morphological type | S. |
| Brightness (visual) | 15.4 mag |
| Brightness (B-band) | 16.2 mag |
| Angular expansion | 0.5 ′ × 0.3 ′ |
| Physical data | |
| Redshift | 0.062437 ± 0.000109 |
| Radial velocity | 18,718 ± 33 km / s |
|
Stroke distance v rad / H 0 |
(843 ± 59) · 10 6 Lj (258.6 ± 18.1) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | December 6, 1893 |
| Catalog names | |
| IC 1493 • PGC 1458643 • 2MASX J23302745 + 1427323 • GALEX ASC J233027.51 + 142732.2 • SDSS J233027.51 + 142732.0 • ASK 144810.0 | |
IC 1493 is a spiral galaxy of Hubble type S in the constellation Pegasus at the northern sky . It is estimated to be 843 million light years from the Milky Way and about 125,000 light years in diameter.
The object was discovered by Stéphane Javelle on December 6, 1893 .