NGC 7820
Galaxy NGC 7820 |
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SDSS recording | |
AladinLite | |
Constellation | fishes |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 00 h 04 m 30.8 s |
declination | + 05 ° 12 ′ 01 ″ |
Appearance | |
Morphological type | S0 / a |
Brightness (visual) | 13.0 likes |
Brightness (B-band) | 13.9 likes |
Angular expansion | 1.3 ′ × 0.6 ′ |
Position angle | 165 ° |
Surface brightness | 12.6 mag / arcmin² |
Physical data | |
Affiliation | WBL 2 |
Redshift | 0.010184 ± 0.000130 |
Radial velocity | 3053 ± 39 km / s |
Stroke distance v rad / H 0 |
(142 ± 10) · 10 6 ly (43.5 ± 3.1) Mpc |
history | |
discovery | John Herschel |
Discovery date | September 24, 1830 |
Catalog names | |
NGC 7820 • UGC 28 • PGC 307 • CGCG 408-021 • MCG + 01-01-022 • 2MASX J00043079 + 0512009 • GALEX ASC J000430.83 + 051200.1 |
NGC 7820 is a Galaxy from the Hubble type S0 / a in the constellation fish on the ecliptic . It is estimated to be 142 million light years from the Milky Way and about 55,000 light years across .
In the same area of the sky are u. a. the galaxies NGC 7825 and NGC 7827 .
The object was discovered by John Herschel on September 24, 1830 .