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 708→
SolPhoDeiTerVenJovSat
12
3456789
10111213141516
17181920212223
2425262728
1 Cygnus 708 2 Cygnus 708 3 Cygnus 708 4 Cygnus 708 5 Cygnus 708 6 Cygnus 708 7 Cygnus 708 8 Cygnus 708 9 Cygnus 708 10 Cygnus 708 11 Cygnus 708 12 Cygnus 708 13 Cygnus 708 14 Cygnus 708 15 Cygnus 708 16 Cygnus 708 17 Cygnus 708 18 Cygnus 708 19 Cygnus 708 20 Cygnus 708 21 Cygnus 708 22 Cygnus 708 23 Cygnus 708 24 Cygnus 708 25 Cygnus 708 26 Cygnus 708 27 Cygnus 708 28 Cygnus 708 1 Delphinus 708 5 October 2943 6 October 2943 7 October 2943 8 October 2943 9 October 2943 10 October 2943 11 October 2943 12 October 2943 13 October 2943 14 October 2943 15 October 2943 16 October 2943 17 October 2943 18 October 2943 19 October 2943 20 October 2943 21 October 2943 22 October 2943 23 October 2943 24 October 2943 25 October 2943 26 October 2943 27 October 2943 28 October 2943 29 October 2943 30 October 2943 31 October 2943 1 November 2943 2 November 2943 3 November 2943
MS 326226 MS 326227 MS 326228 MS 326229 MS 326230 MS 326231 MS 326232 MS 326233 MS 326234 MS 326235 MS 326236 MS 326237 MS 326238 MS 326239 MS 326240 MS 326241 MS 326242 MS 326243 MS 326244 MS 326245 MS 326246 MS 326247 MS 326248 MS 326249 MS 326250 MS 326251 MS 326252 MS 326253 MS 326254 MD 335278 MD 335279 MD 335280 MD 335281 MD 335282 MD 335283 MD 335284 MD 335285 MD 335286 MD 335287 MD 335288 MD 335289 MD 335290 MD 335291 MD 335292 MD 335293 MD 335294 MD 335295 MD 335296 MD 335297 MD 335298 MD 335299 MD 335300 MD 335301 MD 335302 MD 335303 MD 335304 MD 335305 MD 335306 MD 335307