NGC 7775
Galaxy NGC 7775 |
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SDSS recording | |
AladinLite | |
Constellation | Pegasus |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 23 h 52 m 24.4 s |
declination | + 28 ° 46 ′ 22 ″ |
Appearance | |
Morphological type | Scd: / HII |
Brightness (visual) | 13.3 mag |
Brightness (B-band) | 14.0 mag |
Angular expansion | 0.9 '× 0.8' |
Position angle | 20 ° |
Surface brightness | 12.8 mag / arcmin² |
Physical data | |
Redshift | 0.022549 ± 0.000217 |
Radial velocity | 6760 ± 65 km / s |
Stroke distance v rad / H 0 |
(310 ± 22) x 10 6 ly (95.1 ± 6.7) Mpc |
history | |
discovery | Édouard Stephan |
Discovery date | October 6, 1883 |
Catalog names | |
NGC 7775 • UGC 12821 • PGC 72696 • CGCG 498-024 • MCG + 05-56-016 • IRAS 23498 + 2829 • 2MASX J23522445 + 2846214 • LDCE 1601 NED001 |
NGC 7775 is a bar-spiral galaxy with extensive star formation areas of the Hubble type SBc in the constellation Pegasus on the ecliptic . It is estimated to be 310 million light years away from the Milky Way and has a diameter of about 80,000 ly.
In the same area of the sky there is a. a. the galaxy NGC 7777 .
The object was discovered on October 6, 1883 by the French astronomer Édouard Stephan .