NGC 3143
| Galaxy NGC 3143 |
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|---|---|
![NGC 3143 [1]](https://de.wikipedia.org/wiki/Datei:NGC_3143_DSS.jpg)
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| NGC 3143 | |
| AladinLite | |
| Constellation | Water snake |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 10 h 10 m 03.98 s |
| declination | -12 ° 34 ′ 52.9 ″ |
| Appearance | |
| Morphological type | SB (s) b |
| Brightness (visual) | 14.3 mag |
| Brightness (B-band) | 15.1 mag |
| Angular expansion | 0.9 ′ × 0.7 ′ |
| Position angle | 105 ° |
| Surface brightness | 13.6 mag / arcmin² |
| Physical data | |
| Redshift | 0.012182 ± 0.000017 |
| Radial velocity | 3652 ± 5 km / s |
|
Stroke distance v rad / H 0 |
(155 ± 11) · 10 6 ly (47.5 ± 3.3) Mpc |
| history | |
| discovery | Andrew A. Common |
| Discovery date | 1880 |
| Catalog names | |
| NGC 3143 • PGC 29579 • MCG -02-26-033 • 2MASX J10100398-1234527 • 2MASS J10100395-1234531 • WISEA J101003.94-123453.4 | |
NGC 3143 is a barred spiral galaxy of the Hubble type SBb in the constellation Hydra south of the ecliptic . It is estimated to be 155 million light years from the Milky Way and about 40,000 light years in diameter. Presumably it forms a gravitationally bound galaxy pair together with NGC 3145 .
In the same area of the sky are u. a. the galaxies NGC 3133 , NGC 3138 , NGC 3139 .
The property was discovered by Andrew Ainslie Common in 1880 .
Web links
Commons : NGC 3143 - collection of images, videos, and audio files
