NGC 7413
| Galaxy NGC 7413 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Pegasus |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 22 h 55 m 03.1 s |
| declination | + 13 ° 13 ′ 14 ″ |
| Appearance | |
| Morphological type | S0- |
| Brightness (visual) | 14.1 mag |
| Brightness (B-band) | 15.1 mag |
| Angular expansion | 1.0 '× 0.7' |
| Position angle | 81 ° |
| Surface brightness | 13.8 mag / arcmin² |
| Physical data | |
| Redshift | 0.032489 ± 0.000080 |
| Radial velocity | 9740 ± 24 km / s |
|
Stroke distance v rad / H 0 |
(443 ± 31) · 10 6 ly (135.8 ± 9.5) Mpc |
| history | |
| discovery | Lewis Swift |
| Discovery date | September 2, 1886 |
| Catalog names | |
| NGC 7413 • PGC 69997 • CGCG 430-029 • MCG + 02-58-035 • 2MASX J22550312 + 1313139 • GALEX ASC J225503.17 + 131314.7 | |
NGC 7413 is an elliptical galaxy of Hubble type E / S0 in the constellation Pegasus at the northern sky . It is an estimated 443 million light years away from the Milky Way and has a diameter of about 130,000 ly.
In the same area of the sky are the galaxies NGC 7414 and NGC 7432 .
The object was discovered by Lewis A. Swift on September 2, 1886 .