Astronomy:NGC 7019
From HandWiki
| NGC 7019 | |
|---|---|
 The spiral galaxy NGC 7019. | |
| Observation data (J2000 epoch) | |
| Constellation | Capricornus |
| Right ascension | 21h 06m 25.7s[1] |
| Declination | −24° 24′ 46″[1] |
| Redshift | 0.037226[1] |
| Helio radial velocity | 11,160 km/s[1] |
| Distance | 480 Mly (148 Mpc)[1] |
| Apparent magnitude (V) | 15.09[1] |
| Characteristics | |
| Type | Sc[1] |
| Size | ~136,700 ly (41.91 kpc) (estimated)[1] |
| Apparent size (V) | 1.3 x 0.9[1] |
| Other designations | |
| ESO 529-22, AM 2103-243, IRAS 21035-2436, PGC 66107[1] | |
NGC 7019 is a spiral galaxy located about 480 million light-years away in the constellation of Capricornus.[2][3] It was discovered by American astronomer Francis Leavenworth in 1886.[4] It is host to a supermassive black hole with an estimated mass of with an estimated mass of 7.5 × 107 M☉.[5]
See also
References
- ↑ 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 "NASA/IPAC Extragalactic Database". Results for NGC 7019. http://nedwww.ipac.caltech.edu/.
- ↑ Rojas, Sebastián García. "Galaxy NGC 7019 - Galaxy in Capricornus Constellation · Deep Sky Objects Browser" (in en). https://dso-browser.com/deep-sky/8206/ngc-7019/galaxy.
- ↑ "Your NED Search Results". http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+7019&extend=no&hconst=73&omegam=0.27&omegav=0.73&corr_z=1&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES.
- ↑ "New General Catalog Objects: NGC 7000 - 7049" (in en-US). http://cseligman.com/text/atlas/ngc70.htm.
- ↑ Arzoumanian, Zaven; Baker, Paul T.; Brazier, Adam; Brook, Paul R.; Burke-Spolaor, Sarah; Becsy, Bence; Charisi, Maria; Chatterjee, Shami et al. (2021-06-01). "The NANOGrav 11 yr Data Set: Limits on Supermassive Black Hole Binaries in Galaxies within 500 Mpc". The Astrophysical Journal 914 (2): 121. doi:10.3847/1538-4357/abfcd3. ISSN 0004-637X. Bibcode: 2021ApJ...914..121A.
External links
- NGC 7019 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
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