Cygnus constellation
* application of precession, nutation, proper motion and aberration of light.
| Star | Magnitude | Distance | Equatorial position J2000 | Current Equatorial Position* | Current Horizontal Position at Saint-Étienne | Lien |
|---|---|---|---|---|---|---|
| Deneb | 1.25 | 1550 light year | Right ascension : 20ʰ41ᵐ25.915ˢ Declination : 45°16'25.915″ | Right ascension : 20ʰ42ᵐ17.8352301132ˢ Declination : 45°22′11.9186784483″ | Azimuth : -110.5952224280223° Altitude : 51.59909748552375° | View |
| Gamma Cygni | 2.23 | 1830 light year | Right ascension : 20ʰ22ᵐ13.702ˢ Declination : 40°15'13.702″ | Right ascension : 20ʰ23ᵐ8.748829443ˢ Declination : 40°20′10.8659949184″ | Azimuth : -100.78750854549428° Altitude : 52.867548148040854° | View |
| Epsilon Cygni | 2.48 | 72.7 light year | Right ascension : 20ʰ46ᵐ12.682ˢ Declination : 33°58'12.682″ | Right ascension : 20ʰ47ᵐ14.848043239ˢ Declination : 34°3′56.0758848993″ | Azimuth : -95.9491025257749° Altitude : 45.630088915350555° | View |
| Zeta Cygni | 3.2 | 143 light year | Right ascension : 21ʰ12ᵐ56.186ˢ Declination : 30°13'56.186″ | Right ascension : 21ʰ14ᵐ1.725084263ˢ Declination : 30°19′54.5052977045″ | Azimuth : -96.10474644284129° Altitude : 38.84836666160768° | View |
| Delta Cygni | 2.87 | 165 light year | Right ascension : 19ʰ44ᵐ58.479ˢ Declination : 45°7'58.479″ | Right ascension : 19ʰ45ᵐ46.2606662064ˢ Declination : 45°11′23.1165398303″ | Azimuth : -104.70637974737555° Altitude : 60.98878647549275° | View |
| Iota² Cygni | 3.755 | 121.3 light year | Right ascension : 19ʰ29ᵐ42.35872ˢ Declination : 51°43'42.35872″ | Right ascension : 19ʰ30ᵐ20.659032853ˢ Declination : 51°46′45.1986006985″ | Azimuth : -118.16497872221935° Altitude : 64.47975655540145° | View |
| Eta Cygni | 3.93 | 134.9 light year | Right ascension : 19ʰ56ᵐ18.3722ˢ Declination : 35°5'18.3722″ | Right ascension : 19ʰ57ᵐ16.303096528ˢ Declination : 35°8′54.5930543037″ | Azimuth : -88.92560381968279° Altitude : 54.95179836637303° | View |
| Beta Cygni | 3.3 | 380 light year | Right ascension : 19ʰ30ᵐ43.2805ˢ Declination : 27°57'43.2805″ | Right ascension : 19ʰ31ᵐ45.8939649001ˢ Declination : 28°0′36.9091064841″ | Azimuth : -73.2366989518168° Altitude : 55.211715943330844° | View |