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Cygnus A

Cygnus A
Observation data (J2000 epoch)
ConstellationCygnus
Right ascension19h 59m 28.3566s[1]
Declination+40° 44′ 02.096″[1][2]
Redshift0.056075 ± 0.000067[1][2]
Distance232 Mpc (760 million ly)[3]
Apparent magnitude (V)16.22[1][2]
Characteristics
TypeE[1][2]
Apparent size (V)0.549' × 0.457'[1][2]
Other designations
4C 40.40, 2E 4309, CYG A, W 57, BWE 1957+4035, NRAO 620, 1C 19.01, QSO B1957+405, 3C 405, 1RXS J195928.7+404405, 3C 405.0, 2U 1957+40, 3CR 405, LEDA 63932, 4U 1957+40, VV2000c J195928.3+404402, DA 500, MCG+07-41-003, DB 117, Mills 19+4, VV 72,[1] PGC 63932.
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  1. ^ a b c d e f g "Results for Cygnus A". NASA/IPAC Extragalactic Database. Retrieved 2008-10-01.
  2. ^ a b c d e "NAME Cygnus A". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2016-02-29.
  3. ^ Cite error: The named reference Graham2008 was invoked but never defined (see the help page).
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