NGC 7786
Galaxy NGC 7786 |
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NGC 7786 SDSS image | |
AladinLite | |
Constellation | Pegasus |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 23 h 55 m 21.54 s |
declination | + 21 ° 35 ′ 17.0 ″ |
Appearance | |
Morphological type | S: |
Brightness (visual) | 13.3 mag |
Brightness (B-band) | 14.1 mag |
Angular expansion | 1.00 × 0.7 |
Position angle | 2 ° |
Surface brightness | 12.8 mag / arcmin² |
Physical data | |
Affiliation | NGC 7771 group LGG 483 |
Redshift | 0.014457 ± 0.000017 |
Radial velocity | 4334 ± 5 km / s |
Stroke distance v rad / H 0 |
(201 ± 14) · 10 6 ly (61.6 ± 4.3) Mpc |
history | |
discovery | Édouard Stephan |
Discovery date | October 1, 1883 |
Catalog names | |
NGC 7786 • UGC 12842 • PGC 72870 • CGCG 455-065 • MCG + 03-60-038 • IRAS 23528 + 2118 • KUG 2352 + 213 • 2MASX J23552154 + 2135168 • NVSS J235521 + 213513 • WISEA J235521.53 + 213517.6 |
NGC 7786 is a spiral galaxy of Hubble type S in the constellation Pegasus at the northern sky . It is estimated to be 201 million light years from the Milky Way and about 60,000 light years in diameter. Together with four other galaxies, it forms the NGC 7771 group ( LGG 483 ).
In the same area of the sky is u. a. the galaxy NGC 7784 .
The object was discovered by Édouard Stephan on October 1, 1883 .