NGC 7409
| Galaxy NGC 7409 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Pegasus |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 22 h 53 m 48.1 s |
| declination | + 20 ° 12 ′ 37 ″ |
| Appearance | |
| Morphological type | E. |
| Brightness (visual) | 14.4 mag |
| Brightness (B-band) | 15.4 mag |
| Angular expansion | 0.6 '× 0.4' |
| Position angle | 162 ° |
| Surface brightness | 12.7 mag / arcmin² |
| Physical data | |
| Redshift | 0.022325 |
| Radial velocity | 6693 km / s |
|
Stroke distance v rad / H 0 |
(307 ± 22) x 10 6 ly (94.2 ± 6.6) Mpc |
| history | |
| discovery | Albert Marth |
| Discovery date | September 20, 1863 |
| Catalog names | |
| NGC 7409 • PGC 69939 • CGCG 453-018 • 2MASX J22534809 + 2012377 • GALEX ASC J225348.22 + 201235.0 • NSA 150264 | |
NGC 7409 is a lenticular galaxy of the Hubble type SB0 in the constellation Pegasus in the northern sky . It is estimated to be 307 million light years away from the Milky Way and has a diameter of about 55,000 ly.
In the same area of the sky are the galaxies NGC 7411 and NGC 7415 .
The object was discovered by Albert Marth on September 20, 1863 .