NGC 1819
| Galaxy NGC 1819 |
|
|---|---|
![NGC 1819 [1]](https://de.wikipedia.org/wiki/Datei:NGC_1819_DSS.jpg)
|
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| NGC 1819 | |
| AladinLite | |
| Constellation | Orion |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 05 h 11 m 46.14 s |
| declination | + 05 ° 12 ′ 02.2 ″ |
| Appearance | |
| Morphological type | SB0 / Sbrst |
| Brightness (visual) | 12.5 mag |
| Brightness (B-band) | 13.5 likes |
| Angular expansion | 1.3 ′ × 1 ′ |
| Position angle | 120 ° |
| Surface brightness | 12.6 mag / arcmin² |
| Physical data | |
| Affiliation | NGC 1819 group LGG 130 |
| Redshift | 0.014910 ± 0.000017 |
| Radial velocity | 4470 ± 5 km / s |
|
Stroke distance v rad / H 0 |
(197 ± 14) · 10 6 ly (60.3 ± 4.2) Mpc |
| history | |
| discovery | Lewis Swift |
| Discovery date | December 26, 1885 |
| Catalog names | |
| NGC 1819 • UGC 3265 • PGC 16899 • CGCG 421-004 • MCG + 01-14-002 • IRAS 05091 + 0508 • 2MASX J05114614 + 0512022 • Mrk 1194 • NVSS J051146 + 051202 | |
NGC 1819 is a lenticular galaxy with a high rate of star formation of the Hubble type SB0 in the constellation Orion in the northern sky . It is an estimated 197 million light years away from the Milky Way and about 75,000 light years in diameter. Together with four other galaxies, it forms the NGC 1819 group or LGG 130 .
The Type Ia supernova SN 2005el was observed here.
The object was discovered by Lewis Swift on December 26, 1885 .
NGC 1819 group ( LGG 130 )
| Galaxy | Alternative name | Distance / million Lj |
|---|---|---|
| NGC 1819 | PGC 16899 | 197 |
| IC 412 | PGC 17180 | 189 |
| IC 413 | PGC 17181 | 190 |
| PGC 17156 | UGC 3294 | 182 |
| PGC 17164 | UGC 3296 | 187 |