• 16 Cygni A and 16 Cygni B, together with a red dwarf, 16 Cygni C. In 1996 an extrasolar planet was discovered in an eccentric orbit around 16 Cygni B...
    22 KB (2,044 words) - 19:19, 15 April 2024
  • Thumbnail for 16 Cygni Bb
    16 Cygni Bb or HD 186427 b is an extrasolar planet approximately 69 light-years (21 parsecs) away in the constellation of Cygnus. The planet was discovered...
    10 KB (827 words) - 20:06, 22 December 2023
  • Thumbnail for Cygnus (constellation)
    known as the Northern Cross. One of the stars of this association, NML Cygni, is one of the largest stars currently known. The constellation is also...
    51 KB (5,881 words) - 23:59, 1 May 2024
  • Thumbnail for 61 Cygni
    61 Cygni /ˈsɪɡni/ is a binary star system in the constellation Cygnus, consisting of a pair of K-type dwarf stars that orbit each other in a period of...
    50 KB (5,255 words) - 16:22, 18 February 2024
  • Thumbnail for Epsilon Cygni
    consisting of Epsilon Cygni, Gamma Cygni, Delta Cygni, 30 Cygni, Alpha Cygni, Nu Cygni, Tau Cygni, Upsilon Cygni and Zeta Cygni. Consequently, the Chinese...
    14 KB (1,097 words) - 14:02, 12 August 2023
  • Thumbnail for Eccentric Jupiter
    16 Cygni. The first exoplanet around a main sequence star was discovered in 51 Pegasi the previous year. The celestial bodies that revolve around 16 Cygni...
    12 KB (1,559 words) - 09:00, 18 May 2024
  • Thumbnail for G-type main-sequence star
    Majoris (G8V). Other primary MK standard stars include HD 115043 (G1V) and 16 Cygni B (G3V). The choices of G4 and G6 dwarf standards have changed slightly...
    12 KB (1,133 words) - 10:07, 8 April 2024
  • Bibcode:1999A&A...352..495M Hauser, H.; Marcy, G. (1999). "The Orbit of 16 Cygni AB". Publications of the Astronomical Society of the Pacific. 111 (757):...
    34 KB (1,661 words) - 16:30, 15 April 2024
  • Thumbnail for Deneb
    Deneb (redirect from Alpha Cygni)
    Bayer designation is α Cygni, which is Latinised to Alpha Cygni, abbreviated to Alpha Cyg or α Cyg. α Cygni (Latinised to Alpha Cygni) is the star's designation...
    28 KB (2,921 words) - 15:23, 13 May 2024
  • Thumbnail for Albireo
    Albireo (redirect from Beta Cygni)
    Albireo /ælˈbɪrioʊ/ is a double star designated Beta CygniCygni, abbreviated Beta Cyg, β Cyg). The International Astronomical Union uses the name "Albireo"...
    30 KB (2,757 words) - 21:21, 28 January 2024