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 608→
SolPhoDeiTerVenJovSat
1234
567891011
12131415161718
19202122232425
262728
1 Cygnus 608 2 Cygnus 608 3 Cygnus 608 4 Cygnus 608 5 Cygnus 608 6 Cygnus 608 7 Cygnus 608 8 Cygnus 608 9 Cygnus 608 10 Cygnus 608 11 Cygnus 608 12 Cygnus 608 13 Cygnus 608 14 Cygnus 608 15 Cygnus 608 16 Cygnus 608 17 Cygnus 608 18 Cygnus 608 19 Cygnus 608 20 Cygnus 608 21 Cygnus 608 22 Cygnus 608 23 Cygnus 608 24 Cygnus 608 25 Cygnus 608 26 Cygnus 608 27 Cygnus 608 28 Cygnus 608 1 Delphinus 608 16 August 2755 17 August 2755 18 August 2755 19 August 2755 20 August 2755 21 August 2755 22 August 2755 23 August 2755 24 August 2755 25 August 2755 26 August 2755 27 August 2755 28 August 2755 29 August 2755 30 August 2755 31 August 2755 1 September 2755 2 September 2755 3 September 2755 4 September 2755 5 September 2755 6 September 2755 7 September 2755 8 September 2755 9 September 2755 10 September 2755 11 September 2755 12 September 2755 13 September 2755
MS 259367 MS 259368 MS 259369 MS 259370 MS 259371 MS 259372 MS 259373 MS 259374 MS 259375 MS 259376 MS 259377 MS 259378 MS 259379 MS 259380 MS 259381 MS 259382 MS 259383 MS 259384 MS 259385 MS 259386 MS 259387 MS 259388 MS 259389 MS 259390 MS 259391 MS 259392 MS 259393 MS 259394 MS 259395 MD 266562 MD 266563 MD 266564 MD 266565 MD 266566 MD 266567 MD 266568 MD 266569 MD 266570 MD 266571 MD 266572 MD 266573 MD 266574 MD 266575 MD 266576 MD 266577 MD 266578 MD 266579 MD 266580 MD 266581 MD 266582 MD 266583 MD 266584 MD 266585 MD 266586 MD 266587 MD 266588 MD 266589 MD 266590