Community hub
0 subscribers8 pages, 0 posts
Recent from talks
All channels
Be the first to start a discussion here.
Be the first to start a discussion here.
Be the first to start a discussion here.
Be the first to start a discussion here.
Contribute something
Welcome to the community hub built to collect knowledge and have discussions related to NGC 57.
Nothing was collected or created yet.
NGC 57
View on Wikipediafrom Wikipedia
| NGC 57 | |
|---|---|
 NGC 57 imaged by SDSS | |
| Observation data (J2000 epoch) | |
| Constellation | Pisces[1] |
| Right ascension | 00h 15m 30.9132s[2] |
| Declination | +17° 19′ 42.307″[2] |
| Redshift | 0.018146[2] |
| Heliocentric radial velocity | 5,440 ± 22 km/s[2] |
| Distance | 243 Mly[3] |
| Apparent magnitude (V) | 11.8[1] |
| Apparent magnitude (B) | 12.8[1] |
| Characteristics | |
| Type | E[2] |
| Apparent size (V) | 2.2′ × 1.9′[2] |
| Other designations | |
| UGC 145, MCG +03-01-031, PGC 1037, CGCG 456-046[2] | |
NGC 57 is an elliptical galaxy in the constellation Pisces.[1] It was discovered by German-British astronomer William Herschel on 8 October 1784.[4]
Supernovae
[edit]Two supernovae have been observed in NGC 57:
See also
[edit]
References
[edit]- ^ a b c d "Revised NGC Data for NGC 57". spider.seds.org. Retrieved 2017-12-18.
- ^ a b c d e f g "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
[edit]
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[permanent dead link] (2010-06-03) / Wikisky DSS2 zoom-in of same region
 | This elliptical galaxy article is a stub. You can help Wikipedia by expanding it. |