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 906→
SolPhoDeiTerVenJovSat
12345
6789101112
13141516171819
20212223242526
2728
1 Cygnus 906 2 Cygnus 906 3 Cygnus 906 4 Cygnus 906 5 Cygnus 906 6 Cygnus 906 7 Cygnus 906 8 Cygnus 906 9 Cygnus 906 10 Cygnus 906 11 Cygnus 906 12 Cygnus 906 13 Cygnus 906 14 Cygnus 906 15 Cygnus 906 16 Cygnus 906 17 Cygnus 906 18 Cygnus 906 19 Cygnus 906 20 Cygnus 906 21 Cygnus 906 22 Cygnus 906 23 Cygnus 906 24 Cygnus 906 25 Cygnus 906 26 Cygnus 906 27 Cygnus 906 28 Cygnus 906 1 Delphinus 906 10 April 3316 11 April 3316 12 April 3316 13 April 3316 14 April 3316 15 April 3316 16 April 3316 17 April 3316 18 April 3316 19 April 3316 20 April 3316 21 April 3316 22 April 3316 23 April 3316 24 April 3316 25 April 3316 26 April 3316 27 April 3316 28 April 3316 29 April 3316 30 April 3316 1 May 3316 2 May 3316 3 May 3316 4 May 3316 5 May 3316 6 May 3316 7 May 3316 8 May 3316 9 May 3316
MS 458607 MS 458608 MS 458609 MS 458610 MS 458611 MS 458612 MS 458613 MS 458614 MS 458615 MS 458616 MS 458617 MS 458618 MS 458619 MS 458620 MS 458621 MS 458622 MS 458623 MS 458624 MS 458625 MS 458626 MS 458627 MS 458628 MS 458629 MS 458630 MS 458631 MS 458632 MS 458633 MS 458634 MS 458635 MD 471336 MD 471337 MD 471338 MD 471339 MD 471340 MD 471341 MD 471342 MD 471343 MD 471344 MD 471345 MD 471346 MD 471347 MD 471348 MD 471349 MD 471350 MD 471351 MD 471352 MD 471353 MD 471354 MD 471355 MD 471356 MD 471357 MD 471358 MD 471359 MD 471360 MD 471361 MD 471362 MD 471363 MD 471364 MD 471365