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 -292→
SolPhoDeiTerVenJovSat
123456
78910111213
14151617181920
21222324252627
28
1 Cygnus -292 2 Cygnus -292 3 Cygnus -292 4 Cygnus -292 5 Cygnus -292 6 Cygnus -292 7 Cygnus -292 8 Cygnus -292 9 Cygnus -292 10 Cygnus -292 11 Cygnus -292 12 Cygnus -292 13 Cygnus -292 14 Cygnus -292 15 Cygnus -292 16 Cygnus -292 17 Cygnus -292 18 Cygnus -292 19 Cygnus -292 20 Cygnus -292 21 Cygnus -292 22 Cygnus -292 23 Cygnus -292 24 Cygnus -292 25 Cygnus -292 26 Cygnus -292 27 Cygnus -292 28 Cygnus -292 1 Lepus -291 14 June 1062 15 June 1062 16 June 1062 17 June 1062 18 June 1062 19 June 1062 20 June 1062 21 June 1062 22 June 1062 23 June 1062 24 June 1062 25 June 1062 26 June 1062 27 June 1062 28 June 1062 29 June 1062 30 June 1062 1 July 1062 2 July 1062 3 July 1062 4 July 1062 5 July 1062 6 July 1062 7 July 1062 8 July 1062 9 July 1062 10 July 1062 11 July 1062 12 July 1062
MS -342337 MS -342338 MS -342339 MS -342340 MS -342341 MS -342342 MS -342343 MS -342344 MS -342345 MS -342346 MS -342347 MS -342348 MS -342349 MS -342350 MS -342351 MS -342352 MS -342353 MS -342354 MS -342355 MS -342356 MS -342357 MS -342358 MS -342359 MS -342360 MS -342361 MS -342362 MS -342363 MS -342364 MS -342309 MD -351856 MD -351855 MD -351854 MD -351853 MD -351852 MD -351851 MD -351850 MD -351849 MD -351848 MD -351847 MD -351846 MD -351845 MD -351844 MD -351843 MD -351842 MD -351841 MD -351840 MD -351839 MD -351838 MD -351837 MD -351836 MD -351835 MD -351834 MD -351833 MD -351832 MD -351831 MD -351830 MD -351829 MD -351828