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NGC 4640

NGC 4640
Сурәт
Каталог коды NGC 4640[1], MCG+02-32-190[1], PGC 42753[1], UGC 7888[1], 2MASX J12425775+1217121[1], VCC 1949[1], EVCC 1082[1], Z 71-9[1], UZC J124257.8+121713[1], Z 1240.5+1234[1], SDSS J124257.77+121713.0[1], LEDA 42753[1] һәм Gaia DR2 3928521652673731200[1]
Ачучы яки уйлап табучы Льюис Свифт[d]
Ачыш датасы 17 апрель 1887
Йолдызлык Сөмбелә йолдызлыгы[2]
Кызыл тайпылыш 0,00579 ± 0,00011[3] һәм 0,00579 ± 11[3]
Склонение собственного движения −0,429 ± 1,16 миллиарксекунд в год[4]
Прямое восхождение собственного движения −2,651 ± 2,838 миллиарксекунд в год[4]
Радиаль тизлек 1678 km/s[5]
Галактиканың морфологик төре dE/dS0[6]
Күренмә йолдызча зурлык 13,4
Чор J2000.0[d][4]
Туры калкулык 190,74071577662 °[4]
Авышлык 12,286960512118 °[4]
 NGC 4640 Викиҗыентыкта

NGC 4640Томанлыклар һәм йолдыз тупланмалары яңа гомуми каталогында теркәлгән галактика.

Әлеге галактика 1887 елда Америка астрономы Льюис Свифт[d] тарафыннан, яктылык җыючы элемент буларак көзге кулланучы, 40.64 см (16 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 1,12 4640 SIMBAD Astronomical Database
  2. VizieR
  3. 3,0 3,1 ADELMAN-McCARTHY J. K. The SDSS Photometric Catalog, Release 7 — 2009.
  4. 4,0 4,1 4,2 4,3 4,4 Gaia Data Release 2 / Data Processing and Analysis Consortium, European Space Agency — 2018.
  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. NGC/IC (English). NGC 4640.

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NGC 4640
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