NGC 7713
| Galaxy NGC 7713 |
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|---|---|
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| Photo from the Hubble Space Telescope | |
| AladinLite | |
| Constellation | sculptor |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 23 h 36 m 15.0 s |
| declination | -37 ° 56 ′ 17 ″ |
| Appearance | |
| Morphological type | SB (r) d: / HII |
| Brightness (visual) | 10.9 likes |
| Brightness (B-band) | 11.6 mag |
| Angular expansion | 4.5 ′ × 1.8 ′ |
| Position angle | 168 ° |
| Surface brightness | 13.0 mag / arcmin² |
| Physical data | |
| Affiliation | LGG 478 |
| Redshift | 0.002322 ± 0.000007 |
| Radial velocity | 696 ± 2 km / s |
|
Stroke distance v rad / H 0 |
(31 ± 2) · 10 6 ly (9.37 ± 0.66) Mpc |
| history | |
| discovery | John Herschel |
| Discovery date | October 4, 1836 |
| Catalog names | |
| NGC 7713 • PGC 71866 • ESO 347-028 • MCG -06-51-013 • 2MASX J23361515-3756221 • SGC 233335-3813.0 • GC 4992 • h 4000 • AM 2333-381 | |
NGC 7713 is a bar-spiral galaxy with extensive star formation regions of the Hubble type SBcd and is located in the constellation Sculptor in the southern sky . It is an estimated 31 million light years from the Milky Way and about 40,000 light years in diameter.
The Type II supernova SN 1982L was observed here.
The object was discovered by John Herschel on October 4, 1836 .