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 1364→
SolPhoDeiTerVenJovSat
12345
6789101112
13141516171819
20212223242526
2728
1 Cygnus 1364 2 Cygnus 1364 3 Cygnus 1364 4 Cygnus 1364 5 Cygnus 1364 6 Cygnus 1364 7 Cygnus 1364 8 Cygnus 1364 9 Cygnus 1364 10 Cygnus 1364 11 Cygnus 1364 12 Cygnus 1364 13 Cygnus 1364 14 Cygnus 1364 15 Cygnus 1364 16 Cygnus 1364 17 Cygnus 1364 18 Cygnus 1364 19 Cygnus 1364 20 Cygnus 1364 21 Cygnus 1364 22 Cygnus 1364 23 Cygnus 1364 24 Cygnus 1364 25 Cygnus 1364 26 Cygnus 1364 27 Cygnus 1364 28 Cygnus 1364 1 Delphinus 1364 13 December 4177 14 December 4177 15 December 4177 16 December 4177 17 December 4177 18 December 4177 19 December 4177 20 December 4177 21 December 4177 22 December 4177 23 December 4177 24 December 4177 25 December 4177 26 December 4177 27 December 4177 28 December 4177 29 December 4177 30 December 4177 31 December 4177 1 January 4178 2 January 4178 3 January 4178 4 January 4178 5 January 4178 6 January 4178 7 January 4178 8 January 4178 9 January 4178 10 January 4178 11 January 4178
MS 764822 MS 764823 MS 764824 MS 764825 MS 764826 MS 764827 MS 764828 MS 764829 MS 764830 MS 764831 MS 764832 MS 764833 MS 764834 MS 764835 MS 764836 MS 764837 MS 764838 MS 764839 MS 764840 MS 764841 MS 764842 MS 764843 MS 764844 MS 764845 MS 764846 MS 764847 MS 764848 MS 764849 MS 764850 MD 786057 MD 786058 MD 786059 MD 786060 MD 786061 MD 786062 MD 786063 MD 786064 MD 786065 MD 786066 MD 786067 MD 786068 MD 786069 MD 786070 MD 786071 MD 786072 MD 786073 MD 786074 MD 786075 MD 786076 MD 786077 MD 786078 MD 786079 MD 786080 MD 786081 MD 786082 MD 786083 MD 786084 MD 786085 MD 786086