NGC 7797 is a Hubble-type SAb-SAc spiral galaxy that is located in the constellation Pisces. It is estimated to be 400 million light-years from the Milky Way and has a diameter of about 115,000 light-years across.[1][2] The object was discovered by astronomer William Herschel on December 6, 1790.[3]
NGC 7797 | |
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Observation data (J2000 epoch) | |
Constellation | Pisces |
Right ascension | 23h 58m 59s |
Declination | +03° 38’ 04” |
Redshift | 0.029534 |
Heliocentric radial velocity | 8,854 km/s |
Distance | 401 Mly (122.9 Mpc) |
Apparent magnitude (V) | 13.8 |
Apparent magnitude (B) | 14.6 |
Surface brightness | 23.29 mag/arcsec^2 |
Characteristics | |
Type | SAb-SAc |
Apparent size (V) | 1.0' x 0.9' |
Other designations | |
PGC 73125, UGC 12877, CGCG 382-010, MCG +00-01-011 |
See also
editExternal links
edit- NGC 7797 at SIMBAD
References
edit- ^ "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2024-07-25.
- ^ "Revised NGC Data for NGC 7797". spider.seds.org. Retrieved 2024-07-25.
- ^ "New General Catalog Objects: NGC 7750 - 7799". cseligman.com. Retrieved 2024-07-25.