NGC 57
NGC 57 is an elliptical galaxy in the constellation Pisces. It was discovered by German-British astronomer William Herschel on 8 October 1784.
SN 2010dq imaged on 3 September 2010 
NGC 57 (2MASS) 
Supernovae
Two supernovae have been observed in NGC 57:
- SN 2010dq (type Ia, mag. 17) was discovered by Kōichi Itagaki on 3 June 2010. It was 17" west and 1" south of the center of NGC 57 at coordinates 00 15 29.70, +17° 19′ 41.0″.
- 2011fp (type Ia, mag. 17.9) was discovered by Kōichi Itagaki on 29 August 2011.
See also
References
- ^ "Revised NGC Data for NGC 57". spider.seds.org. Retrieved 2017-12-18.
- ^ "Results for object NGC 0057". NASA/IPAC Extragalactic Database. NASA and Caltech. Retrieved 2006-12-22.
- ^ An object's distance from Earth can be determined using Hubble's law: v=Ho is Hubble's constant (70±5 (km/s)/Mpc). The relative uncertainty Δd/d divided by the distance is equal to the sum of the relative uncertainties of the velocity and v=Ho
- ^ "New General Catalog Objects: NGC 50 - 99". cseligman.com. Retrieved 2017-12-18.
- ^ Nakano, S. (2010). "Supernova 2010dq in NGC 57". Central Bureau Electronic Telegrams. 2303: 1. Bibcode:2010CBET.2303....1N.
- ^ "SN 2010dq". Transient Name Server. IAU. Retrieved 21 December 2024.
- ^ Nakano, S.; Nishimura, K.; Yamaoka, H.; Noguchi, T.; Magill, L.; Kotak, R.; Smartt, S.; Pastorello, A.; Maguire, K. (2011). "Supernova 2011fp in NGC 57 = PSN J00152561+1719119". Central Bureau Electronic Telegrams. 2820: 1. Bibcode:2011CBET.2820....1N.
- ^ "SN 2011fp". Transient Name Server. IAU. Retrieved 21 December 2024.
External links
Wikimedia Commons has media related to NGC 57.
- NGC 57 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
- Discovery image of SN 2010dq (2010-06-03) / Wikisky DSS2 zoom-in of same region
