NGC 4145
| Galaxy NGC 4145 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | Hunting dogs |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 12 h 10 m 01.5 s |
| declination | + 39 ° 53 ′ 02 ″ |
| Appearance | |
| Morphological type | SAB (rs) d / HII / LINER |
| Brightness (visual) | 10.8 mag |
| Brightness (B-band) | 11.5 likes |
| Angular expansion | 5.9 'x 4.1' |
| Position angle | 100 ° |
| Surface brightness | 14.1 mag / arcmin² |
| Physical data | |
| Redshift | 0.003366 ± 0.000003 |
| Radial velocity | 1009 ± 1 km / s |
|
Stroke distance v rad / H 0 |
(47 ± 3) x 10 6 ly (14.3 ± 1.0) Mpc |
| history | |
| discovery | William Herschel |
| Discovery date | March 18, 1787 |
| Catalog names | |
| NGC 4145 • UGC 7154 • PGC 38693 • CGCG 215-042 • MCG + 07-25-040 • KUG 1207 + 401 • 2MASX J12100152 + 3953019 • GC 2750 • H I 169 • h 1105 • LDCE 0867 NED083 | |
NGC 4145 is a barred spiral galaxy of the Hubble type SBcd in the constellation Hounds in the northern sky . It is an estimated 47 million light years from the Milky Way .
The object was discovered by Wilhelm Herschel on March 18, 1787 .
Web links
Commons : NGC 4145 - collection of images, videos, and audio files
