NGC 7823
| Galaxy NGC 7823 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Toucan |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 00 h 04 m 45.59 s |
| declination | -62 ° 03 ′ 41.6 ″ |
| Appearance | |
| Morphological type | SA (s) from |
| Brightness (visual) | 12.6 mag |
| Brightness (B-band) | 13.4 mag |
| Angular expansion | 1.10 × 1.0 |
| Position angle | 21 ° |
| Surface brightness | 12.6 mag / arcmin² |
| Physical data | |
| Redshift | 0.015140 ± 0.000097 |
| Radial velocity | 4539 ± 29 km / s |
|
Stroke distance v rad / H 0 |
(198 ± 14) · 10 6 ly (60.8 ± 4.3) Mpc |
| history | |
| discovery | John Herschel |
| Discovery date | August 11, 1836 |
| Catalog names | |
| NGC 7823 • PGC 328 • ESO 111-012 • IRAS 00022-6220 • 2MASX J00044559-6203414 • SGC 000215-6220.4 • GALEX ASC J000445.54-620341.0 • WISEA J000445.61-620341.8 | |
NGC 7823 is a barred spiral galaxy of the Hubble type SBbc in the constellation Toucan in the southern sky . It is estimated to be 198 million light-years from the Milky Way and about 65,000 light-years across.
The object was discovered by John Herschel on August 11, 1836 .