NGC 3138
Galaxy NGC 3138 |
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AladinLite | |
Constellation | Water snake |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 10 h 09 m 16.7 s |
declination | -11 ° 57 ′ 24 ″ |
Appearance | |
Morphological type | Sbc |
Brightness (visual) | 14.8 mag |
Brightness (B-band) | 15.6 mag |
Angular expansion | 1.2 ′ × 0.4 ′ |
Position angle | 80 ° |
Surface brightness | 13.9 mag / arcmin² |
Physical data | |
Redshift | 0.026081 ± 0.000033 |
Radial velocity | 7819 ± 10 km / s |
Stroke distance v rad / H 0 |
(341 ± 24) · 10 6 ly (104.6 ± 7.3) Mpc |
history | |
discovery | Francis P. Leavenworth |
Discovery date | 1886 |
Catalog names | |
NGC 3138 • PGC 29532 • MCG -02-26-032 • 2MASX J10091668-1157245 • 2MASS J10091665-1157242 |
NGC 3138 is a spiral galaxy of Hubble type Sbc in the constellation Hydra south of the ecliptic . It is estimated to be 341 million light years away from the Milky Way and has a diameter of around 120,000 ly.
In the same area of the sky are the galaxies NGC 3133 , NGC 3139 , NGC 3143 , NGC 3145 , among others .
The property was discovered by Francis Preserved Leavenworth in 1886 .
Web links
Commons : NGC 3138 - collection of images, videos, and audio files