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 971→
SolPhoDeiTerVenJovSat
12
3456789
10111213141516
17181920212223
2425262728
1 Cygnus 971 2 Cygnus 971 3 Cygnus 971 4 Cygnus 971 5 Cygnus 971 6 Cygnus 971 7 Cygnus 971 8 Cygnus 971 9 Cygnus 971 10 Cygnus 971 11 Cygnus 971 12 Cygnus 971 13 Cygnus 971 14 Cygnus 971 15 Cygnus 971 16 Cygnus 971 17 Cygnus 971 18 Cygnus 971 19 Cygnus 971 20 Cygnus 971 21 Cygnus 971 22 Cygnus 971 23 Cygnus 971 24 Cygnus 971 25 Cygnus 971 26 Cygnus 971 27 Cygnus 971 28 Cygnus 971 1 Delphinus 971 26 July 3438 27 July 3438 28 July 3438 29 July 3438 30 July 3438 31 July 3438 1 August 3438 2 August 3438 3 August 3438 4 August 3438 5 August 3438 6 August 3438 7 August 3438 8 August 3438 9 August 3438 10 August 3438 11 August 3438 12 August 3438 13 August 3438 14 August 3438 15 August 3438 16 August 3438 17 August 3438 18 August 3438 19 August 3438 20 August 3438 21 August 3438 22 August 3438 23 August 3438 24 August 3438
MS 502066 MS 502067 MS 502068 MS 502069 MS 502070 MS 502071 MS 502072 MS 502073 MS 502074 MS 502075 MS 502076 MS 502077 MS 502078 MS 502079 MS 502080 MS 502081 MS 502082 MS 502083 MS 502084 MS 502085 MS 502086 MS 502087 MS 502088 MS 502089 MS 502090 MS 502091 MS 502092 MS 502093 MS 502094 MD 516002 MD 516003 MD 516004 MD 516005 MD 516006 MD 516007 MD 516008 MD 516009 MD 516010 MD 516011 MD 516012 MD 516013 MD 516014 MD 516015 MD 516016 MD 516017 MD 516018 MD 516019 MD 516020 MD 516021 MD 516022 MD 516023 MD 516024 MD 516025 MD 516026 MD 516027 MD 516028 MD 516029 MD 516030 MD 516031