NGC 477
NGC 477 is a spiral galaxy in the constellation Andromeda.[1] It is located approximately 250 million light-years from Earth and was discovered on October 18, 1786 by astronomer William Herschel.[2][3]
NGC 477 | |
---|---|
SDSS view of NGC 477 | |
Observation data (J2000 epoch) | |
Constellation | Andromeda |
Right ascension | 01h 21m 20.39s |
Declination | +40° 29′ 17.6″ |
Redshift | 0.019560 ± 0.000033 |
Helio radial velocity | 5807 ± 10 km/s |
Distance | 250 Mly |
Apparent magnitude (V) | 13.1 |
Characteristics | |
Type | SAB(s)c |
Apparent size (V) | 1,6′ × 1,1′ |
Other designations | |
PGC 4915, GC 268, UGC 886, MCG +07-03-032 2MASX J01212039+4029176 |
References
- "Revised NGC Data for NGC 477". spider.seds.org. Retrieved 2017-10-05.
- "New General Catalog Objects: NGC 450 - 499". cseligman.com. Retrieved 2017-10-05.
- "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017-10-05.
External links
- Media related to NGC 477 at Wikimedia Commons
- NGC 477 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
- SEDS
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.