NGC 4149
| Galaxy NGC 4149 / NGC 4154 |
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|---|---|
![NGC 4149 & LEDA 213939 (right) [1]](https://de.wikipedia.org/wiki/Datei:NGC4149_-_SDSS_DR14.jpg)
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| NGC 4149 & LEDA 213939 (right) | |
| AladinLite | |
| Constellation | Big Bear |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 12 h 10 m 32.8 s |
| declination | + 58 ° 18 ′ 15 ″ |
| Appearance | |
| Morphological type | S? |
| Brightness (visual) | 13.2 mag |
| Brightness (B-band) | 14.1 mag |
| Angular expansion | 1.3 '× 0.3' |
| Position angle | 87 ° |
| Surface brightness | 12.0 mag / arcmin² |
| Physical data | |
| Redshift | 0.010194 ± 0.000080 |
| Radial velocity | 3056 ± 24 km / s |
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Stroke distance v rad / H 0 |
(141 ± 10) x 10 6 ly (43.1 ± 3.0) Mpc |
| history | |
| discovery | William Herschel |
| Discovery date | April 17, 1789 |
| Catalog names | |
| NGC 4149 • 4154 • UGC 7167 • PGC 38741 • CGCG 292-076 • MCG + 10-17-155 • IRAS 12080 + 5834 • 2MASX J12103285 + 5818137 • GC 2754/2759 • H II 802 / III 845 • h 1109 • GALEX ASC J121033.06 + 581814.6 • LDCE 888 NED001 | |
NGC 4149 = NGC 4154 is a radio galaxy of the Hubble type S? in the constellation Great Bear in the north star sky . It is estimated to be 141 million light years away from the Milky Way and about 55,000 light years across.
In the same area of the sky are u. a. the galaxies NGC 4141 and NGC 4161 .
The object was discovered by William Herschel on April 17, 1789 .