Astronomy:NGC 99
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Short description: Spiral Galaxy in the constellation Pisces
| NGC 99 | |
|---|---|
 SDSS image of NGC 99 | |
| Observation data (J2000 epoch) | |
| Constellation | Pisces |
| Right ascension | 00h 23m 59.422s[1] |
| Declination | +15° 46′ 13.04″[1] |
| Redshift | 0.017705[2] |
| Helio radial velocity | 5308[2] |
| Distance | 245 Mly (75 Mpc)[3] |
| Apparent magnitude (V) | 13.65[4] |
| Apparent magnitude (B) | 13.99[4] |
| Characteristics | |
| Type | Scd[2] |
| Size | 101,400 ly (31,080 pc)[2] |
| Apparent size (V) | 1.5′ × 1.5′[2] |
| Other designations | |
| UGC 230, MCG+02-02-006, PGC 1523[4] | |
NGC 99 is a spiral galaxy in the constellation Pisces. It was discovered on 8 October 1883 by the France astronomer Édouard Stephan.[3]
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. https://ui.adsabs.harvard.edu/abs/2006AJ....131.1163S/abstract.
- ↑ 2.0 2.1 2.2 2.3 2.4 "NED results for object NGC 0098". National Aeronautics and Space Administration / Infrared Processing and Analysis Center. http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+98&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 Seligman, Courtney. "NGC Objects: NGC 50 - 99". http://cseligman.com/text/atlas/ngc0a.htm#99.
- ↑ 4.0 4.1 4.2 "NGC 98". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+98.
External links
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