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 Reims | Lien |
|---|---|---|---|---|---|---|
| Deneb | 1.25 | 1550 light year | Right ascension : 20ʰ41ᵐ25.915ˢ Declination : 45°16'25.915″ | Right ascension : 20ʰ42ᵐ17.8352377674ˢ Declination : 45°22′11.9185870742″ | Azimuth : -106.01509859635078° Altitude : 52.66339463065195° | View |
| Gamma Cygni | 2.23 | 1830 light year | Right ascension : 20ʰ22ᵐ13.702ˢ Declination : 40°15'13.702″ | Right ascension : 20ʰ23ᵐ8.7488372871ˢ Declination : 40°20′10.8659147896″ | Azimuth : -95.87200731532957° Altitude : 53.276903753198255° | View |
| Epsilon Cygni | 2.48 | 72.7 light year | Right ascension : 20ʰ46ᵐ12.682ˢ Declination : 33°58'12.682″ | Right ascension : 20ʰ47ᵐ14.8480495151ˢ Declination : 34°3′56.0758084734″ | Azimuth : -92.18144190612175° Altitude : 45.75439029003577° | View |
| Zeta Cygni | 3.2 | 143 light year | Right ascension : 21ʰ12ᵐ56.186ˢ Declination : 30°13'56.186″ | Right ascension : 21ʰ14ᵐ1.7250891606ˢ Declination : 30°19′54.5052223145″ | Azimuth : -93.169412270818° Altitude : 39.01090678902424° | View |
| Delta Cygni | 2.87 | 165 light year | Right ascension : 19ʰ44ᵐ58.479ˢ Declination : 45°7'58.479″ | Right ascension : 19ʰ45ᵐ46.2606762408ˢ Declination : 45°11′23.1164655747″ | Azimuth : -97.94719498865543° Altitude : 61.597687483449526° | View |
| Iota² Cygni | 3.755 | 121.3 light year | Right ascension : 19ʰ29ᵐ42.35872ˢ Declination : 51°43'42.35872″ | Right ascension : 19ʰ30ᵐ20.659044948ˢ Declination : 51°46′45.1985266072″ | Azimuth : -110.6313764193492° Altitude : 65.93152678251248° | View |
| Eta Cygni | 3.93 | 134.9 light year | Right ascension : 19ʰ56ᵐ18.3722ˢ Declination : 35°5'18.3722″ | Right ascension : 19ʰ57ᵐ16.3031047569ˢ Declination : 35°8′54.5929873993″ | Azimuth : -83.68473372480601° Altitude : 54.55681308795605° | View |
| Beta Cygni | 3.3 | 380 light year | Right ascension : 19ʰ30ᵐ43.2805ˢ Declination : 27°57'43.2805″ | Right ascension : 19ʰ31ᵐ45.8939732606ˢ Declination : 28°0′36.9090546282″ | Azimuth : -68.38678808501813° Altitude : 53.811063760258584° | View |