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 London | Lien |
|---|---|---|---|---|---|---|
| Deneb | 1.25 | 1550 light year | Right ascension : 20ʰ41ᵐ25.915ˢ Declination : 45°16'25.915″ | Right ascension : 20ʰ42ᵐ17.8366728621ˢ Declination : 45°22′11.901581374″ | Azimuth : -87.85884877110689° Altitude : 67.04626485678189° | View |
| Gamma Cygni | 2.23 | 1830 light year | Right ascension : 20ʰ22ᵐ13.702ˢ Declination : 40°15'13.702″ | Right ascension : 20ʰ23ᵐ8.7503070868ˢ Declination : 40°20′10.851012883″ | Azimuth : -72.03915865997162° Altitude : 67.2125439610725° | View |
| Epsilon Cygni | 2.48 | 72.7 light year | Right ascension : 20ʰ46ᵐ12.682ˢ Declination : 33°58'12.682″ | Right ascension : 20ʰ47ᵐ14.8492263431ˢ Declination : 34°3′56.0615940965″ | Azimuth : -68.90776382023986° Altitude : 59.4440415538928° | View |
| Zeta Cygni | 3.2 | 143 light year | Right ascension : 21ʰ12ᵐ56.186ˢ Declination : 30°13'56.186″ | Right ascension : 21ʰ14ᵐ1.7260085225ˢ Declination : 30°19′54.4911963106″ | Azimuth : -71.60463501278875° Altitude : 52.82843561602157° | View |
| Delta Cygni | 2.87 | 165 light year | Right ascension : 19ʰ44ᵐ58.479ˢ Declination : 45°7'58.479″ | Right ascension : 19ʰ45ᵐ46.2625548039ˢ Declination : 45°11′23.1026660074″ | Azimuth : -71.65885355249551° Altitude : 75.60602390455051° | View |
| Iota² Cygni | 3.755 | 121.3 light year | Right ascension : 19ʰ29ᵐ42.35872ˢ Declination : 51°43'42.35872″ | Right ascension : 19ʰ30ᵐ20.6613084917ˢ Declination : 51°46′45.1847596039″ | Azimuth : -97.75334034638783° Altitude : 80.26988884776429° | View |
| Eta Cygni | 3.93 | 134.9 light year | Right ascension : 19ʰ56ᵐ18.3722ˢ Declination : 35°5'18.3722″ | Right ascension : 19ʰ57ᵐ16.3046457193ˢ Declination : 35°8′54.5805591625″ | Azimuth : -53.2262979931818° Altitude : 67.07112433970921° | View |
| Beta Cygni | 3.3 | 380 light year | Right ascension : 19ʰ30ᵐ43.2805ˢ Declination : 27°57'43.2805″ | Right ascension : 19ʰ31ᵐ45.8955381969ˢ Declination : 28°0′36.899439409″ | Azimuth : -33.30339559760424° Altitude : 63.58927148735289° | View |