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NGC 4993

NGC 4993
Сурәт
Каталог коды NGC 4993[1], ESO 508-18[1], 2MASX J13094770-2323017[1], MCG-04-31-039[1], PGC 45657[1], NGC 4994[1], AM 1307-230[1], ESO-LV 508-0180[1], 6dFGS gJ130947.7-232302[1], SGC 130705-2307.1[1] һәм LEDA 45657[1]
Ачучы яки уйлап табучы Уильям Гершель[d] һәм Джон Гершель[d]
Ачыш датасы 26 март 1789 һәм 25 март 1836
Йолдызлык Гидра йолдызлыгы[d][2]
Кызыл тайпылыш 0,009727 һәм 0,009787 ± 5,7E−5[3]
Җирдән ераклык 39,57 мегапарсек[4]
Радиаль тизлек 2952 km/s[5]
Галактиканың морфологик төре E/S0[1]
Күренмә йолдызча зурлык 12,4
Чор J2000.0[d][6]
Туры калкулык 197,448775 °[6]
Авышлык −23,3838306 °[6]
 NGC 4993 Викиҗыентыкта

NGC 4993Томанлыклар һәм йолдыз тупланмалары яңа гомуми каталогында теркәлгән галактика.

Әлеге галактика 1789 елда инглиз астрономы William Herschel тарафыннан, яктылык җыючы элемент буларак көзге кулланучы, 47.5 см (18.7 дюйм) зурлыктагы оптик телескоп ярдәмендә ачылган.[7]

  1. 1,00 1,01 1,02 1,03 1,04 1,05 1,06 1,07 1,08 1,09 1,10 1,11 4993 SIMBAD Astronomical Database
  2. VizieR
  3. Paturel G., Dubois P., Petit C. et al. Comparison LEDA/SIMBAD octobre 2002. Catalogue to be published in 2003 — 2002.
  4. Masters K. L. Groups of Galaxies in the Two Micron All Sky Redshift Survey // The Astrophysical Journal LettersIOP Publishing, 2007. — ISSN 2041-8205; 2041-8213doi:10.1086/510201arXiv:astro-ph/0610732
  5. R. Brent Tully Galaxy groups: a 2MASS catalog // Astron. J. / J. G. III, E. VishniacNYC: IOP Publishing, AAS, University of Chicago Press, AIP, 2015. — ISSN 0004-6256; 1538-3881doi:10.1088/0004-6256/149/5/171arXiv:1503.03134
  6. 6,0 6,1 6,2 T. Jarrett, Carpenter J. M., Gizis J. E. et al. The Two Micron All Sky Survey (2MASS) // Astron. J. / J. G. III, E. VishniacNYC: IOP Publishing, AAS, University of Chicago Press, AIP, 2006. — ISSN 0004-6256; 1538-3881doi:10.1086/498708
  7. NGC/IC (English). NGC 4993.

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NGC 4993
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