NGC 2747
| Galaxy NGC 2747 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | cancer |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 09 h 05 m 18.3 s |
| declination | + 18 ° 26 ′ 32 ″ |
| Appearance | |
| Morphological type | S. |
| Brightness (visual) | 14.5 mag |
| Brightness (B-band) | 15.3 mag |
| Angular expansion | 0.4 ′ × 0.2 ′ |
| Position angle | 170 ° |
| Surface brightness | 11.6 mag / arcmin² |
| Physical data | |
| Redshift | 0.013973 ± 0.000159 |
| Radial velocity | 4189 ± 48 km / s |
|
Stroke distance v rad / H 0 |
(183 ± 13) · 10 6 ly (56.1 ± 4.0) Mpc |
| history | |
| discovery | Albert Marth |
| Discovery date | March 29, 1865 |
| Catalog names | |
| NGC 2747 • PGC 25507 • CGCG 090-070 • 2MASX J09051836 + 1826322 • GALEX ASC J090518.34 + 182631.3 | |
NGC 2747 is a spiral dwarf galaxy of the Hubble type S in the constellation Cancer on the ecliptic . It is an estimated 183 million light years from the Milky Way and about 20,000 light years across.
In the same area of the sky are u. a. the galaxies NGC 2744 , NGC 2749 , NGC 2751 , NGC 2752 .
The object was discovered by Albert Marth on March 29, 1865 .
Web links
Commons : NGC 2747 - collection of images, videos, and audio files
