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NGC 4421

NGC 4421
Сурәт
Каталог коды NGC 4421[1], MCG+03-32-039[1], PGC 40785[1], 2MASX J12270254+1527406[1], UGC 7554[1], VCC 966[1], EVCC 637[1], Z 99-55[1], UZC J122702.6+152742[1], Z 1224.5+1545[1], SDSS J122702.53+152741.3[1], LEDA 40785[1] һәм Gaia DR2 3933320265014635520[1]
Ачучы яки уйлап табучы Уильям Гершель[d]
Ачыш датасы 21 март 1784
Йолдызлык Вероника чәче йолдызлыгы[d][2]
Кызыл тайпылыш 0,00518 ± 7,0E−5[3] һәм 0,00518 ± 7[3]
Җирдән ераклык 16,5 мегапарсек[4]
Радиаль тизлек 1551 km/s[5]
Галактиканың морфологик төре S0[6]
Күренмә йолдызча зурлык 11,6 ± 0,11[7]
Чор J2000.0[d][8]
Туры калкулык 186,76055648008 °[8]
Авышлык 15,461492331145 °[8]
 NGC 4421 Викиҗыентыкта

NGC 4421Томанлыклар һәм йолдыз тупланмалары яңа гомуми каталогында теркәлгән галактика.

Әлеге галактика 1784 елда инглиз астрономы Уильям Гершель[d] тарафыннан, яктылык җыючы элемент буларак көзге кулланучы, 47.5 см (18.7 дюйм) зурлыктагы оптик телескоп ярдәмендә ачылган.[9]

  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 1,12 4421 SIMBAD Astronomical Database
  2. VizieR
  3. 3,0 3,1 ADELMAN-McCARTHY J. K. The SDSS Photometric Catalog, Release 7 — 2009.
  4. Alatalo K., Scott N., Sarzi M. et al. The ATLAS3D project - I. A volume-limited sample of 260 nearby early-type galaxies: science goals and selection criteria // Mon. Not. R. Astron. Soc. / D. FlowerOUP, 2011. — 24 p. — ISSN 0035-8711; 1365-2966doi:10.1111/J.1365-2966.2010.18174.XarXiv:1012.1551
  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. C. Liu, L. Cortese, A. Boselli et al. The GALEX Ultraviolet Virgo Cluster Survey (GUViCS) III. The ultraviolet source catalogs // Astron. Astrophys. / T. ForveilleEDP Sciences, 2014. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846doi:10.1051/0004-6361/201322511arXiv:1405.4344
  7. Paz A. G., Bianchi L., Morrissey P. et al. The GALEX Ultraviolet Atlas of Nearby Galaxies // The Astrophysical Journal: Supplement SeriesAAS, 2007. — ISSN 0067-0049; 1538-4365doi:10.1086/516636arXiv:astro-ph/0606440
  8. 8,0 8,1 8,2 Gaia Data Release 2 / Data Processing and Analysis Consortium, European Space Agency — 2018.
  9. NGC/IC (English). NGC 4421.

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NGC 4421
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