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 547→
SolPhoDeiTerVenJovSat
123456
78910111213
14151617181920
21222324252627
28
1 Cygnus 547 2 Cygnus 547 3 Cygnus 547 4 Cygnus 547 5 Cygnus 547 6 Cygnus 547 7 Cygnus 547 8 Cygnus 547 9 Cygnus 547 10 Cygnus 547 11 Cygnus 547 12 Cygnus 547 13 Cygnus 547 14 Cygnus 547 15 Cygnus 547 16 Cygnus 547 17 Cygnus 547 18 Cygnus 547 19 Cygnus 547 20 Cygnus 547 21 Cygnus 547 22 Cygnus 547 23 Cygnus 547 24 Cygnus 547 25 Cygnus 547 26 Cygnus 547 27 Cygnus 547 28 Cygnus 547 1 Delphinus 547 9 November 2640 10 November 2640 11 November 2640 12 November 2640 13 November 2640 14 November 2640 15 November 2640 16 November 2640 17 November 2640 18 November 2640 19 November 2640 20 November 2640 21 November 2640 22 November 2640 23 November 2640 24 November 2640 25 November 2640 26 November 2640 27 November 2640 28 November 2640 29 November 2640 30 November 2640 1 December 2640 2 December 2640 3 December 2640 4 December 2640 5 December 2640 6 December 2640 7 December 2640 8 December 2640
MS 218583 MS 218584 MS 218585 MS 218586 MS 218587 MS 218588 MS 218589 MS 218590 MS 218591 MS 218592 MS 218593 MS 218594 MS 218595 MS 218596 MS 218597 MS 218598 MS 218599 MS 218600 MS 218601 MS 218602 MS 218603 MS 218604 MS 218605 MS 218606 MS 218607 MS 218608 MS 218609 MS 218610 MS 218611 MD 224645 MD 224646 MD 224647 MD 224648 MD 224649 MD 224650 MD 224651 MD 224652 MD 224653 MD 224654 MD 224655 MD 224656 MD 224657 MD 224658 MD 224659 MD 224660 MD 224661 MD 224662 MD 224663 MD 224664 MD 224665 MD 224666 MD 224667 MD 224668 MD 224669 MD 224670 MD 224671 MD 224672 MD 224673 MD 224674