NGC 7308
Galaxy NGC 7308 / IC 1448 |
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AladinLite | |
Constellation | Aquarius |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 22 h 34 m 32.1 s |
declination | -12 ° 56 ′ 02 ″ |
Appearance | |
Morphological type | (R ') SAB (r) 0-? |
Brightness (visual) | 13.7 mag |
Brightness (B-band) | 14.7 mag |
Angular expansion | 1.2 '× 0.9' |
Position angle | 145 ° |
Surface brightness | 13.9 mag / arcmin² |
Physical data | |
Redshift | 0.02570 8 ± 0.000083 |
Radial velocity | (7707 ± 25) km / s |
Stroke distance v rad / H 0 |
(349 ± 24) x 10 6 ly (106.9 ± 7.5) Mpc |
history | |
discovery | Francis Leavenworth |
Discovery date | 1886 |
Catalog names | |
NGC 7308 • IC 1448 • PGC 69194 • MCG -02-57-017 • 2MASX J22343213-1256015 • LDCE 1531 NED001 |
NGC 7308 = IC 1448 is a lenticular galaxy of the Hubble type E-S0 in the constellation Aquarius. It is estimated to be 349 million light years from the Milky Way .
The property was discovered by Francis Leavenworth in 1886 .