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 816→
SolPhoDeiTerVenJovSat
123456
78910111213
14151617181920
21222324252627
28
1 Cygnus 816 2 Cygnus 816 3 Cygnus 816 4 Cygnus 816 5 Cygnus 816 6 Cygnus 816 7 Cygnus 816 8 Cygnus 816 9 Cygnus 816 10 Cygnus 816 11 Cygnus 816 12 Cygnus 816 13 Cygnus 816 14 Cygnus 816 15 Cygnus 816 16 Cygnus 816 17 Cygnus 816 18 Cygnus 816 19 Cygnus 816 20 Cygnus 816 21 Cygnus 816 22 Cygnus 816 23 Cygnus 816 24 Cygnus 816 25 Cygnus 816 26 Cygnus 816 27 Cygnus 816 28 Cygnus 816 1 Delphinus 816 14 December 3146 15 December 3146 16 December 3146 17 December 3146 18 December 3146 19 December 3146 20 December 3146 21 December 3146 22 December 3146 23 December 3146 24 December 3146 25 December 3146 26 December 3146 27 December 3146 28 December 3146 29 December 3146 30 December 3146 31 December 3146 1 January 3147 2 January 3147 3 January 3147 4 January 3147 5 January 3147 6 January 3147 7 January 3147 8 January 3147 9 January 3147 10 January 3147 11 January 3147
MS 398434 MS 398435 MS 398436 MS 398437 MS 398438 MS 398439 MS 398440 MS 398441 MS 398442 MS 398443 MS 398444 MS 398445 MS 398446 MS 398447 MS 398448 MS 398449 MS 398450 MS 398451 MS 398452 MS 398453 MS 398454 MS 398455 MS 398456 MS 398457 MS 398458 MS 398459 MS 398460 MS 398461 MS 398462 MD 409492 MD 409493 MD 409494 MD 409495 MD 409496 MD 409497 MD 409498 MD 409499 MD 409500 MD 409501 MD 409502 MD 409503 MD 409504 MD 409505 MD 409506 MD 409507 MD 409508 MD 409509 MD 409510 MD 409511 MD 409512 MD 409513 MD 409514 MD 409515 MD 409516 MD 409517 MD 409518 MD 409519 MD 409520