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 Bordeaux | Lien |
|---|---|---|---|---|---|---|
| Deneb | 1.25 | 1550 light year | Right ascension : 20ʰ41ᵐ25.915ˢ Declination : 45°16'25.915″ | Right ascension : 20ʰ42ᵐ17.835235291ˢ Declination : 45°22′11.918616636″ | Azimuth : -113.18085833797272° Altitude : 48.189568195755484° | View |
| Gamma Cygni | 2.23 | 1830 light year | Right ascension : 20ʰ22ᵐ13.702ˢ Declination : 40°15'13.702″ | Right ascension : 20ʰ23ᵐ8.7488347493ˢ Declination : 40°20′10.8659407132″ | Azimuth : -104.04288819495873° Altitude : 49.38425188948413° | View |
| Epsilon Cygni | 2.48 | 72.7 light year | Right ascension : 20ʰ46ᵐ12.682ˢ Declination : 33°58'12.682″ | Right ascension : 20ʰ47ᵐ14.8480474846ˢ Declination : 34°3′56.075833199″ | Azimuth : -99.52310977073262° Altitude : 42.14531841007646° | View |
| Zeta Cygni | 3.2 | 143 light year | Right ascension : 21ʰ12ᵐ56.186ˢ Declination : 30°13'56.186″ | Right ascension : 21ʰ14ᵐ1.725087576ˢ Declination : 30°19′54.5052467051″ | Azimuth : -99.64679084501836° Altitude : 35.36330470832355° | View |
| Delta Cygni | 2.87 | 165 light year | Right ascension : 19ʰ44ᵐ58.479ˢ Declination : 45°7'58.479″ | Right ascension : 19ʰ45ᵐ46.2606729943ˢ Declination : 45°11′23.1164895982″ | Azimuth : -107.51405182208337° Altitude : 57.52300992281995° | View |
| Iota² Cygni | 3.755 | 121.3 light year | Right ascension : 19ʰ29ᵐ42.35872ˢ Declination : 51°43'42.35872″ | Right ascension : 19ʰ30ᵐ20.6590410349ˢ Declination : 51°46′45.1985505775″ | Azimuth : -119.40589241095361° Altitude : 61.182173596521885° | View |
| Eta Cygni | 3.93 | 134.9 light year | Right ascension : 19ʰ56ᵐ18.3722ˢ Declination : 35°5'18.3722″ | Right ascension : 19ʰ57ᵐ16.3031020946ˢ Declination : 35°8′54.5930090444″ | Azimuth : -93.09165846538619° Altitude : 51.505489232586434° | View |
| Beta Cygni | 3.3 | 380 light year | Right ascension : 19ʰ30ᵐ43.2805ˢ Declination : 27°57'43.2805″ | Right ascension : 19ʰ31ᵐ45.8939705557ˢ Declination : 28°0′36.9090714047″ | Azimuth : -78.60592168471359° Altitude : 52.0220584010401° | View |