NGC 7474
| Galaxy NGC 7474 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | Pegasus |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 23 h 04 m 04.4 s |
| declination | + 20 ° 04 ′ 02 ″ |
| Appearance | |
| Morphological type | SB0: |
| Brightness (visual) | 14.5 mag |
| Brightness (B-band) | 15.5 mag |
| Angular expansion | 0.5 ′ × 0.5 ′ |
| Surface brightness | 12.9 mag / arcmin² |
| Physical data | |
| Redshift | 0.033943 +/- 0.000100 |
| Radial velocity | 10.176 +/- 30 km / s |
|
Stroke distance v rad / H 0 |
(463 ± 32) · 10 6 ly (141.9 ± 9.9) Mpc |
| history | |
| discovery | Albert Marth |
| Discovery date | September 9, 1864 |
| Catalog names | |
| NGC 7474 • PGC 70379 • MCG + 03-58-026 • 2MASX J23040441 + 2004022 • USGC U832 NED03 | |
NGC 7474 is a lenticular galaxy of the Hubble type SB0 in the constellation Pegasus in the northern sky . It is estimated to be 463 million light-years away from the Milky Way and has a diameter of about 65,000 ly.
In the same area of the sky is the galaxy pair NGC 7475 .
The object was discovered by Albert Marth on September 9, 1864 .