NGC 5702
| Galaxy NGC 5702 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | Bear keeper |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 14 h 38 m 55.1 s |
| declination | + 20 ° 30 ′ 24 ″ |
| Appearance | |
| Morphological type | S0 |
| Brightness (visual) | 13.4 mag |
| Brightness (B-band) | 14.4 mag |
| Angular expansion | 1.1 ′ × 0.8 ′ |
| Position angle | 150 ° |
| Surface brightness | 13.1 mag / arcmin² |
| Physical data | |
| Redshift | 0.018052 +/- 0.000103 |
| Radial velocity | 55412 +/- 31 km / s |
|
Stroke distance v rad / H 0 |
(244 ± 17) x 10 6 ly (74.8 ± 5.3) Mpc |
| history | |
| discovery | Wilhelm Herschel |
| Discovery date | April 20, 1792 |
| Catalog names | |
| NGC 5702 • UGC 9434 • PGC 52347 • CGCG 134-007 • MCG + 04-35-02 • GC 3957 • H III 894 • | |
NGC 5702 is a 13.4 likes bright lenticular galaxy of Hubble type S0 in the constellation Bootes .
It was discovered on April 20, 1792 by Wilhelm Herschel with an 18.7-inch reflector telescope, who described it as "" vF, vS ".