NGC 7648
| Galaxy NGC 7648 / IC 1486 |
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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 23 m 54.0 s |
| declination | + 09 ° 40 ′ 03 ″ |
| Appearance | |
| Morphological type | S0 |
| Brightness (visual) | 12.8 mag |
| Brightness (B-band) | 13.8 mag |
| Angular expansion | 1.6 '× 1.0' |
| Position angle | 85 ° |
| Surface brightness | 13.2 mag / arcmin² |
| Physical data | |
| Redshift | 0.011872 ± 0.000030 |
| Radial velocity | (3559 ± 9) km / s |
|
Stroke distance v rad / H 0 |
(166 ± 12) · 10 6 ly (50.8 ± 3.6) Mpc |
| history | |
| discovery | Wilhelm Herschel |
| Discovery date | October 18, 1784 |
| Catalog names | |
| NGC 7648 • IC 1486 • UGC 12575 • PGC 71321 • CGCG 406-096 • MCG + 01-59-072 • IRAS 23213 + 0923 • 2MASX J23235403 + 0940028 • Mrk 531 • GC 4953 • H III 218 • LDCE 1573 NED015 | |
NGC 7648 = IC 1486 is a lenticular galaxy of the Hubble type SBbc in the constellation Pegasus. It is an estimated 166 million light years from the Milky Way .
The object was discovered by Wilhelm Herschel on October 18, 1784 .