Astronomy:NGC 6078
From HandWiki
| NGC 6078 | |
|---|---|
 NGC 6078 imaged by SDSS | |
| Observation data (J2000 epoch) | |
| Constellation | Hercules |
| Right ascension | 16h 12m 05.4433s[1] |
| Declination | +14° 12′ 31.567″[1] |
| Redshift | 0.031282[1] |
| Helio radial velocity | 9378 ± 44 km/s[1] |
| Distance | 455.1 ± 32.0 Mly (139.52 ± 9.81 Mpc)[1] |
| Apparent magnitude (V) | 15.2[1] |
| Characteristics | |
| Type | E0[1] |
| Size | ~168,800 ly (51.74 kpc) (estimated)[1] |
| Apparent size (V) | 0.5′ × 0.5′[1] |
| Other designations | |
| MCG+02-41-017, PGC 57460[1] | |
NGC 6078 is an elliptical galaxy in the constellation of Hercules. Its velocity with respect to the cosmic microwave background is 9459 ± 44 km/s, which corresponds to a Hubble distance of 139.52 ± 9.81 Mpc (~455 million light-years).[1] It was discovered by French astronomer Édouard Stephan on 21 June 1876.[2]
Very close to NGC 6078 are the galaxies PGC 57459 and SDSS J161206.68+141210.3.[2]
One supernova has been observed in NGC 6078: SN 2011dv (Type Ia, mag. 16.2) was discovered by the Italian Supernovae Search Project on 28 June 2011.[3][4]
See also
References
- ↑ 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 "Results for object NGC 6078". NASA and Caltech. https://ned.ipac.caltech.edu/byname?objname=NGC+6078.
- ↑ 2.0 2.1 Seligman, Courtney. "New General Catalogue Objects: NGC 6078". https://cseligman.com/text/atlas/ngc60a.htm#6078.
- ↑ Ciabattari, F. et al. (2011). "Supernova 2011dv in NGC 6078 = PSN J16120400+1412330". Central Bureau Electronic Telegrams (2755): 1. Bibcode: 2011CBET.2755....1C.
- ↑ "SN 2011dv". IAU. https://www.wis-tns.org/object/2011dv.
External links
- NGC 6078 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
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