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 1374→
SolPhoDeiTerVenJovSat
1234
567891011
12131415161718
19202122232425
262728
1 Cygnus 1374 2 Cygnus 1374 3 Cygnus 1374 4 Cygnus 1374 5 Cygnus 1374 6 Cygnus 1374 7 Cygnus 1374 8 Cygnus 1374 9 Cygnus 1374 10 Cygnus 1374 11 Cygnus 1374 12 Cygnus 1374 13 Cygnus 1374 14 Cygnus 1374 15 Cygnus 1374 16 Cygnus 1374 17 Cygnus 1374 18 Cygnus 1374 19 Cygnus 1374 20 Cygnus 1374 21 Cygnus 1374 22 Cygnus 1374 23 Cygnus 1374 24 Cygnus 1374 25 Cygnus 1374 26 Cygnus 1374 27 Cygnus 1374 28 Cygnus 1374 1 Delphinus 1374 6 October 4196 7 October 4196 8 October 4196 9 October 4196 10 October 4196 11 October 4196 12 October 4196 13 October 4196 14 October 4196 15 October 4196 16 October 4196 17 October 4196 18 October 4196 19 October 4196 20 October 4196 21 October 4196 22 October 4196 23 October 4196 24 October 4196 25 October 4196 26 October 4196 27 October 4196 28 October 4196 29 October 4196 30 October 4196 31 October 4196 1 November 4196 2 November 4196 3 November 4196 4 November 4196
MS 771508 MS 771509 MS 771510 MS 771511 MS 771512 MS 771513 MS 771514 MS 771515 MS 771516 MS 771517 MS 771518 MS 771519 MS 771520 MS 771521 MS 771522 MS 771523 MS 771524 MS 771525 MS 771526 MS 771527 MS 771528 MS 771529 MS 771530 MS 771531 MS 771532 MS 771533 MS 771534 MS 771535 MS 771536 MD 792929 MD 792930 MD 792931 MD 792932 MD 792933 MD 792934 MD 792935 MD 792936 MD 792937 MD 792938 MD 792939 MD 792940 MD 792941 MD 792942 MD 792943 MD 792944 MD 792945 MD 792946 MD 792947 MD 792948 MD 792949 MD 792950 MD 792951 MD 792952 MD 792953 MD 792954 MD 792955 MD 792956 MD 792957 MD 792958