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 701→
SolPhoDeiTerVenJovSat
123456
78910111213
14151617181920
21222324252627
28
1 Cygnus 701 2 Cygnus 701 3 Cygnus 701 4 Cygnus 701 5 Cygnus 701 6 Cygnus 701 7 Cygnus 701 8 Cygnus 701 9 Cygnus 701 10 Cygnus 701 11 Cygnus 701 12 Cygnus 701 13 Cygnus 701 14 Cygnus 701 15 Cygnus 701 16 Cygnus 701 17 Cygnus 701 18 Cygnus 701 19 Cygnus 701 20 Cygnus 701 21 Cygnus 701 22 Cygnus 701 23 Cygnus 701 24 Cygnus 701 25 Cygnus 701 26 Cygnus 701 27 Cygnus 701 28 Cygnus 701 1 Delphinus 701 4 August 2930 5 August 2930 6 August 2930 7 August 2930 8 August 2930 9 August 2930 10 August 2930 11 August 2930 12 August 2930 13 August 2930 14 August 2930 15 August 2930 16 August 2930 17 August 2930 18 August 2930 19 August 2930 20 August 2930 21 August 2930 22 August 2930 23 August 2930 24 August 2930 25 August 2930 26 August 2930 27 August 2930 28 August 2930 29 August 2930 30 August 2930 31 August 2930 1 September 2930 2 September 2930
MS 321546 MS 321547 MS 321548 MS 321549 MS 321550 MS 321551 MS 321552 MS 321553 MS 321554 MS 321555 MS 321556 MS 321557 MS 321558 MS 321559 MS 321560 MS 321561 MS 321562 MS 321563 MS 321564 MS 321565 MS 321566 MS 321567 MS 321568 MS 321569 MS 321570 MS 321571 MS 321572 MS 321573 MS 321574 MD 330468 MD 330469 MD 330470 MD 330471 MD 330472 MD 330473 MD 330474 MD 330475 MD 330476 MD 330477 MD 330478 MD 330479 MD 330480 MD 330481 MD 330482 MD 330483 MD 330484 MD 330485 MD 330486 MD 330487 MD 330488 MD 330489 MD 330490 MD 330491 MD 330492 MD 330493 MD 330494 MD 330495 MD 330496 MD 330497