| 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] |
| Heliocentric 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 French astronomer Édouard Stephan.[3]
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Transcription
References
- ^ a b Skrutskie, Michael F.; Cutri, Roc M.; Stiening, Rae; Weinberg, Martin D.; Schneider, Stephen E.; Carpenter, John M.; Beichman, Charles A.; Capps, Richard W.; Chester, Thomas; Elias, Jonathan H.; Huchra, John P.; Liebert, James W.; Lonsdale, Carol J.; Monet, David G.; Price, Stephan; Seitzer, Patrick; Jarrett, Thomas H.; Kirkpatrick, J. Davy; Gizis, John E.; Howard, Elizabeth V.; Evans, Tracey E.; Fowler, John W.; Fullmer, Linda; Hurt, Robert L.; Light, Robert M.; Kopan, Eugene L.; Marsh, Kenneth A.; McCallon, Howard L.; Tam, Robert; Van Dyk, Schuyler D.; Wheelock, Sherry L. (1 February 2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal. 131 (2): 1163–1183. Bibcode:2006AJ....131.1163S. doi:10.1086/498708. ISSN 0004-6256. S2CID 18913331.
- ^ a b c d e "NED results for object NGC 0098". National Aeronautics and Space Administration / Infrared Processing and Analysis Center. Retrieved 19 February 2017.
- ^ a b Seligman, Courtney. "NGC Objects: NGC 50 - 99". cseligman.com.
- ^ a b c "NGC 98". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 19 February 2017.
External links
Media related to NGC 99 at Wikimedia Commons
This page was last edited on 13 August 2023, at 00:34