Astronomy:NGC 4561
From HandWiki
Short description: Galaxy in the constellation Coma Berenices
| NGC 4561 | |
|---|---|
 Hubble Space Telescope image of NGC 4561 | |
| Observation data (J2000 epoch) | |
| Constellation | Coma Berenices |
| Right ascension | 12h 36m 08s[1] |
| Declination | +19° 19′ 21″[1] |
| Redshift | 0.004677[2] |
| Helio radial velocity | 1402 ± 1 km/s[2] |
| Apparent magnitude (B) | 12.7[1] |
| Characteristics | |
| Type | SB(rs)dm[2] |
| Other designations | |
| NGC 4561, UGC 7768, 2MASX J12360813+1919213, PGC 42020[1] | |
NGC 4561 is a barred spiral galaxy in the constellation Coma Berenices. It was discovered by William Herschel on April 13, 1784.[3]
References
- ↑ 1.0 1.1 1.2 1.3 "NGC 4561". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+4561.
- ↑ 2.0 2.1 2.2 "NASA/IPAC Extragalactic Database". http://ned.ipac.caltech.edu/cgi-bin/objsearch?search_type=Obj_id&objid=58673&objname=12&img_stamp=YES&hconst=73.0&omegam=0.27&omegav=0.73&corr_z=1.
- ↑ Seligman, Courtney. "New General Catalog Objects: NGC 4550 - 4599". https://cseligman.com/text/atlas/ngc45a.htm#4561.
External links
- NGC 4561 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
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