NGC 2144
Galaxy NGC 2144 |
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NGC 2144 | |
AladinLite | |
Constellation | Table Mountain |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 05 h 40 m 57.19 s |
declination | -82 ° 07 ′ 09.8 ″ |
Appearance | |
Morphological type | SA (s) a |
Brightness (visual) | 13.0 likes |
Brightness (B-band) | 13.9 likes |
Angular expansion | 1.4 ′ × 1.1 ′ |
Position angle | 93 ° |
Surface brightness | 13.3 mag / arcmin² |
Physical data | |
Redshift | 0.015924 |
Radial velocity | 4774 km / s |
Stroke distance v rad / H 0 |
(205 ± 14) x 10 6 ly (62.9 ± 4.4) Mpc |
history | |
discovery | John Herschel |
Discovery date | January 17, 1836 |
Catalog names | |
NGC 2144 • PGC 17592 • ESO 016-010 • IRAS 05464-8208 • 2MASX J05405723-8207096 • SGC 054626-8208.4 • WISEA J054057.20-820710.1 |
NGC 2144 is a spiral galaxy of the Hubble type Sa in the constellation Table Mountain in the southern sky . It is an estimated 205 million light years from the Milky Way and about 85,000 light years in diameter.
The object was discovered by John Herschel on January 17, 1836 .
Web links
Commons : NGC 2144 - collection of images, videos, and audio files