PGC 57822
| Galaxy LEDA / PGC 57822 |
|
|---|---|
![NGC 6117 & LEDA 57822 [1] SDSS image](https://de.wikipedia.org/wiki/Datei:NGC6117_-_SDSS_DR14.jpg)
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| NGC 6117 & LEDA 57822 SDSS image | |
| AladinLite | |
| Constellation | Northern crown |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 16 h 19 m 21.6 s |
| declination | + 37 ° 04 ′ 09 ″ |
| Appearance | |
| Morphological type | Sbc |
| Brightness (visual) | 15.1 mag |
| Brightness (B-band) | 15.9 mag |
| Angular expansion | 0.6 '× 0.3' |
| Position angle | 125 ° |
| Surface brightness | 13.7 mag / arcmin² |
| Physical data | |
| Affiliation | Abell 2199 |
| Redshift | 0.028933 ± 0.000007 |
| Radial velocity | 8674 ± 2 km / s |
|
Stroke distance v rad / H 0 |
(394 ± 28) x 10 6 ly (120.9 ± 8.5) Mpc |
| history | |
| Catalog names | |
| NGC 6117B • PGC 57822 • MCG 1617 + 371 • KUG 1617 + 371 • 2MASX J16192161 + 3704090 • GALEX ASC J161921.60 + 370409.2 • NSA 54169 • HOLM 737B | |
LEDA / PGC 57822 (also NGC 6117B ) is a spiral galaxy of the Hubble type Sbc in the constellation Corona Borealis in the northern sky . It is an estimated 394 million light years away from the Milky Way and about 140,000 light years in diameter. Together with NGC 6117 , it forms an optical pair of galaxies.
In the same area of the sky are u. a. the galaxies NGC 6108 , NGC 6109 , NGC 6110 , NGC 6112 .