NGC 2049
Galaxy NGC 2049 |
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AladinLite | |
Constellation | Dove |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 05 h 43 m 15.3 s |
declination | -30 ° 04 ′ 42 ″ |
Appearance | |
Morphological type | Sat |
Brightness (visual) | 12.8 mag |
Brightness (B-band) | 13.7 mag |
Angular expansion | 2 ′ × 1 ′ |
Position angle | 168 ° |
Surface brightness | 13.4 mag / arcmin² |
Physical data | |
Redshift | 0.010000 +/- 0.000063 |
Radial velocity | 2998 +/- 19 km / s |
Stroke distance v rad / H 0 |
(126 ± 9) · 10 6 ly (38.7 ± 2.7) Mpc |
history | |
discovery | John Herschel |
Discovery date | January 28, 1835 |
Catalog names | |
NGC 2049 • PGC 17657 • ESO 424-011 • MCG -05-14-011 • 2MASX J05431530-3004420 • SGC 054120-3006.0 • GC 1251 • h 2921 • LDCE 0408 NED001 |
NGC 2049 is a spiral galaxy of Hubble type Sa in the constellation dove on southern sky . It is estimated to be 126 million light years from the Milky Way and about 80,000 light years in diameter.
The object was discovered by John Herschel on January 28, 1835 .