IC 1503
| Galaxy  IC 1503  | 
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|---|---|
| 
 | 
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| SDSS recording | |
| AladinLite | |
| Constellation | fishes | 
| 
Position  equinox : J2000.0 , epoch : J2000.0  | 
|
| Right ascension | 23 h 38 m 27.1 s | 
| declination | + 04 ° 48 ′ 05 ″ | 
| Appearance | |
| Morphological type | Sdm: | 
| Brightness (visual) | 13.8 mag | 
| Brightness (B-band) | 14.4 mag | 
| Angular expansion | 0.9 ′ × 0.4 ′ | 
| Position angle | 65 ° | 
| Surface brightness | 12.5 mag / arcmin² | 
| Physical data | |
| Redshift | 0.020484 ± 0.000020 | 
| Radial velocity | 6141 ± 6 km / s | 
| 
Stroke distance  v rad / H 0  | 
(280 ± 20)  x  10 6  ly (85.9 ± 6.0) Mpc  | 
| history | |
| discovery | Stéphane Javelle | 
| Discovery date | October 9, 1891 | 
| Catalog names | |
| IC 1503 • UGC 12715 • PGC 71982 • CGCG 407-031 • MCG + 01-60-016 • IRAS 23359 + 0431 • KUG 2335 + 045 • 2MASX J23382645 + 0447580 • GALEX ASC J233827.19 + 044803.8 | |
IC 1503 is a spiral galaxy of Hubble type SD in the constellation Pisces on the ecliptic . It is estimated to be 280 million light-years away from the Milky Way and has a diameter of about 70,000 ly 
. a. the galaxies NGC 7704 , NGC 7705 , NGC 7706 .
The object was discovered by Stéphane Javelle on October 9, 1891 .