NGC 7773
Galaxy NGC 7773 |
|
---|---|
NGC 7773 SDSS Recording | |
AladinLite | |
Constellation | Pegasus |
Position equinox : J2000.0 , epoch : J2000.0 |
|
Right ascension | 23 h 52 m 09.89 s |
declination | + 31 ° 16 ′ 35.8 ″ |
Appearance | |
Morphological type | SBbc |
Brightness (visual) | 13.5 likes |
Brightness (B-band) | 14.3 mag |
Angular expansion | 1.2 '× 1.2' |
Surface brightness | 13.7 mag / arcmin² |
Physical data | |
Redshift | 0.028306 ± 0.000033 |
Radial velocity | 8486 ± 10 km / s |
Stroke distance v rad / H 0 |
(387 ± 27) · 10 6 ly (118.8 ± 8.3) Mpc |
history | |
discovery | William Herschel |
Discovery date | October 9, 1790 |
Catalog names | |
NGC 7773 • UGC 12820 • PGC 72681 • CGCG 498-022 • MCG + 05-56-015 • IRAS 23496 + 3059 • 2MASX J23520987 + 3116356 • GC 5024 • H II 851 • h 2277 • NVSS J235209 + 311634 • WISEA J235209. 87 + 311635.7 |
NGC 7773 is a barred spiral galaxy of the Hubble type SBbc in the constellation Pegasus in the northern sky . It is estimated to be 387 million light years from the Milky Way and about 135,000 light years in diameter.
The galaxy NGC 7760 is located in the same area of the sky .
The object was discovered by Wilhelm Herschel on October 9, 1790 .
Web links
Commons : NGC 7773 - collection of images, videos, and audio files