NGC 7381
| Galaxy NGC 7381 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | Aquarius |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 22 h 50 m 08.1 s |
| declination | -19 ° 43 ′ 30 ″ |
| Appearance | |
| Morphological type | (R) Scd / HII |
| Brightness (visual) | 14.2 mag |
| Brightness (B-band) | 14.9 mag |
| Angular expansion | 0.7 '× 0.5' |
| Position angle | 123 ° |
| Surface brightness | 12.9 mag / arcmin² |
| Physical data | |
| Redshift | 0.015050 ± 0.000027 |
| Radial velocity | 4512 ± 8 km / s |
|
Stroke distance v rad / H 0 |
(205 ± 14) · 10 6 ly (62.8 ± 4.4) Mpc |
| history | |
| discovery | Francis Preserved Leavenworth |
| Discovery date | October 9, 1885 |
| Catalog names | |
| NGC 7381 • PGC 69828 • ESO 603-017 • MCG -03-58-007a • 2MASX J22500813-1943304 • SGC 224727-1959.3 • 2MASS J22500797-1943305 | |
NGC 7381 is an annular spiral galaxy with extended star formation from the Hubble type Scd in the constellation Aquarius on the ecliptic . It is estimated to be 205 million light years from the Milky Way and about 40,000 light years in diameter.
The object was discovered by Francis Leavenworth on October 9, 1885 .