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 918→
SolPhoDeiTerVenJovSat
1234
567891011
12131415161718
19202122232425
262728
1 Cygnus 918 2 Cygnus 918 3 Cygnus 918 4 Cygnus 918 5 Cygnus 918 6 Cygnus 918 7 Cygnus 918 8 Cygnus 918 9 Cygnus 918 10 Cygnus 918 11 Cygnus 918 12 Cygnus 918 13 Cygnus 918 14 Cygnus 918 15 Cygnus 918 16 Cygnus 918 17 Cygnus 918 18 Cygnus 918 19 Cygnus 918 20 Cygnus 918 21 Cygnus 918 22 Cygnus 918 23 Cygnus 918 24 Cygnus 918 25 Cygnus 918 26 Cygnus 918 27 Cygnus 918 28 Cygnus 918 1 Delphinus 918 7 November 3338 8 November 3338 9 November 3338 10 November 3338 11 November 3338 12 November 3338 13 November 3338 14 November 3338 15 November 3338 16 November 3338 17 November 3338 18 November 3338 19 November 3338 20 November 3338 21 November 3338 22 November 3338 23 November 3338 24 November 3338 25 November 3338 26 November 3338 27 November 3338 28 November 3338 29 November 3338 30 November 3338 1 December 3338 2 December 3338 3 December 3338 4 December 3338 5 December 3338 6 December 3338
MS 466630 MS 466631 MS 466632 MS 466633 MS 466634 MS 466635 MS 466636 MS 466637 MS 466638 MS 466639 MS 466640 MS 466641 MS 466642 MS 466643 MS 466644 MS 466645 MS 466646 MS 466647 MS 466648 MS 466649 MS 466650 MS 466651 MS 466652 MS 466653 MS 466654 MS 466655 MS 466656 MS 466657 MS 466658 MD 479582 MD 479583 MD 479584 MD 479585 MD 479586 MD 479587 MD 479588 MD 479589 MD 479590 MD 479591 MD 479592 MD 479593 MD 479594 MD 479595 MD 479596 MD 479597 MD 479598 MD 479599 MD 479600 MD 479601 MD 479602 MD 479603 MD 479604 MD 479605 MD 479606 MD 479607 MD 479608 MD 479609 MD 479610 MD 479611