Astronomy:NGC 83
From HandWiki
| NGC 83 | |
|---|---|
 SDSS image of NGC 83 | |
| Observation data (J2000 epoch) | |
| Constellation | Andromeda |
| Right ascension | 00h 21m 22.399s[1] |
| Declination | +22° 26′ 01.11″[1] |
| Redshift | 0.020514[2] |
| Helio radial velocity | 6,150±16 km/s[2] |
| Distance | 289.42 ± 25.92 Mly (88.736 ± 7.948 Mpc)[2] |
| Apparent magnitude (V) | 13.33[2] |
| Apparent magnitude (B) | 14.3[3] |
| Characteristics | |
| Type | E[2][3] |
| Size | 138,400 ly (42.42 kpc)[2] |
| Apparent size (V) | 1.5′ × 1.5′[2] |
| Other designations | |
| IRAS F00186+2209, UGC 206, MCG+04-02-005, PGC 1371[3][2] | |
NGC 83 is an elliptical galaxy estimated to be about 260 million light-years away in the constellation of Andromeda. It was discovered by British astronomer John Herschel on 17 August 1828, and its apparent magnitude is 14.2.[4]
Supernovae
Two supernovae have been observed in NGC 83:
- SN 2016eoa (Type Ia, mag. 19.3) was discovered by POSS on 2 August 2016.[5][6]
- SN 2025wwk (Type Ia, mag. 17.75) was discovered by the Xingming Observatory Sky Survey (XOSS) on 3 September 2025.[7]
References
- ↑ 1.0 1.1 Skrutskie, Michael F.; Cutri, Roc M.; Stiening, Rae; Weinberg, Martin D.; Schneider, Stephen E.; Carpenter, John M.; Beichman, Charles A.; Capps, Richard W. et al. (1 February 2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal 131 (2): 1163–1183. doi:10.1086/498708. ISSN 0004-6256. Bibcode: 2006AJ....131.1163S.
- ↑ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 "NED results for object NGC 0083". National Aeronautics and Space Administration / Infrared Processing and Analysis Center. http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+0083&extend=no&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.
- ↑ 3.0 3.1 3.2 "NGC 83". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+83.
- ↑ "NGC Objects: NGC 50 - 99". http://cseligman.com/text/atlas/ngc0a.htm#83.
- ↑ "SN 2016eoa". IAU. https://www.wis-tns.org/object/2016eoa.
- ↑ Kilpatrick, C. D. (2016). "Spectroscopic Classifications of Optical Transients with Mayall/KOSMOS". The Astronomer's Telegram 9335: 1. Bibcode: 2016ATel.9335....1K. https://www.astronomerstelegram.org/?read=9335. Retrieved 8 May 2025.
- ↑ "SN 2025wwk". IAU. https://www.wis-tns.org/object/2025wwk.
External links
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