IAU and Sky & Telescope magazine (Roger Sinnott & Rick Fienberg)
Cygnus
The Swan
OriginAncient
AbbreviationCyg
GenitiveCygni
Pronunciation/ˈsɪɡnəs/ SIG-nəss genitive /ˈsɪɡnaɪ/ SIG-nye
SIG-nus
LocationNorthern Hemisphere
Primary StarDeneb (α Cyg)
Right Ascention 20h 41m Declination +45° 17'
Martian Solar Lag δ(🜨→♂) +0.595 h (35.7 min)
Cygnus, “The Swan” is connected with several myths. In one of the more popular ones, Cygnus is Zeus. To seduce Leda, wife of Tyndareus, king of Sparta, Zeus took the form of a swan. The offspring from this union were Polydeuces and Castor, who are represented by the constellation Gemini, and the beautiful Helen (Helen of Troy).
www.underthesky.com
Cygnus as depicted by Johann Bayer in his Uranometria (1624). Source image provided by www.RareMaps.com — Barry Lawrence Ruderman Antique Maps Inc. Via www.underthenightsky.com.
←Cygnus 736→
SolPhoDeiTerVenJovSat
123456
78910111213
14151617181920
21222324252627
28
1 Cygnus 736 2 Cygnus 736 3 Cygnus 736 4 Cygnus 736 5 Cygnus 736 6 Cygnus 736 7 Cygnus 736 8 Cygnus 736 9 Cygnus 736 10 Cygnus 736 11 Cygnus 736 12 Cygnus 736 13 Cygnus 736 14 Cygnus 736 15 Cygnus 736 16 Cygnus 736 17 Cygnus 736 18 Cygnus 736 19 Cygnus 736 20 Cygnus 736 21 Cygnus 736 22 Cygnus 736 23 Cygnus 736 24 Cygnus 736 25 Cygnus 736 26 Cygnus 736 27 Cygnus 736 28 Cygnus 736 1 Delphinus 736 9 June 2996 10 June 2996 11 June 2996 12 June 2996 13 June 2996 14 June 2996 15 June 2996 16 June 2996 17 June 2996 18 June 2996 19 June 2996 20 June 2996 21 June 2996 22 June 2996 23 June 2996 24 June 2996 25 June 2996 26 June 2996 27 June 2996 28 June 2996 29 June 2996 30 June 2996 1 July 2996 2 July 2996 3 July 2996 4 July 2996 5 July 2996 6 July 2996 7 July 2996 8 July 2996
MS 344947 MS 344948 MS 344949 MS 344950 MS 344951 MS 344952 MS 344953 MS 344954 MS 344955 MS 344956 MS 344957 MS 344958 MS 344959 MS 344960 MS 344961 MS 344962 MS 344963 MS 344964 MS 344965 MS 344966 MS 344967 MS 344968 MS 344969 MS 344970 MS 344971 MS 344972 MS 344973 MS 344974 MS 344975 MD 354519 MD 354520 MD 354521 MD 354522 MD 354523 MD 354524 MD 354525 MD 354526 MD 354527 MD 354528 MD 354529 MD 354530 MD 354531 MD 354532 MD 354533 MD 354534 MD 354535 MD 354536 MD 354537 MD 354538 MD 354539 MD 354540 MD 354541 MD 354542 MD 354543 MD 354544 MD 354545 MD 354546 MD 354547 MD 354548