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 Rio De Janeiro | Lien |
|---|---|---|---|---|---|---|
| Deneb | 1.25 | 1550 light year | Right ascension : 20ʰ41ᵐ25.915ˢ Declination : 45°16'25.915″ | Right ascension : 20ʰ42ᵐ17.8366687809ˢ Declination : 45°22′11.9016293804″ | Azimuth : -136.38279867406683° Altitude : -7.439607316350554° | View |
| Gamma Cygni | 2.23 | 1830 light year | Right ascension : 20ʰ22ᵐ13.702ˢ Declination : 40°15'13.702″ | Right ascension : 20ʰ23ᵐ8.7503029094ˢ Declination : 40°20′10.8510549198″ | Azimuth : -133.48538044026654° Altitude : -2.027207340016476° | View |
| Epsilon Cygni | 2.48 | 72.7 light year | Right ascension : 20ʰ46ᵐ12.682ˢ Declination : 33°58'12.682″ | Right ascension : 20ʰ47ᵐ14.849222996ˢ Declination : 34°3′56.0616341968″ | Azimuth : -125.71331396891946° Altitude : -3.44921002242175° | View |
| Zeta Cygni | 3.2 | 143 light year | Right ascension : 21ʰ12ᵐ56.186ˢ Declination : 30°13'56.186″ | Right ascension : 21ʰ14ᵐ1.7260059048ˢ Declination : 30°19′54.4912358914″ | Azimuth : -119.98261071172365° Altitude : -7.1171922955689° | View |
| Delta Cygni | 2.87 | 165 light year | Right ascension : 19ʰ44ᵐ58.479ˢ Declination : 45°7'58.479″ | Right ascension : 19ʰ45ᵐ46.2625494694ˢ Declination : 45°11′23.1027049064″ | Azimuth : -141.21764569524598° Altitude : 1.2432051408339562° | View |
| Iota² Cygni | 3.755 | 121.3 light year | Right ascension : 19ʰ29ᵐ42.35872ˢ Declination : 51°43'42.35872″ | Right ascension : 19ʰ30ᵐ20.6613020663ˢ Declination : 51°46′45.1847984056″ | Azimuth : -148.03267404642216° Altitude : -0.6223685029378181° | View |
| Eta Cygni | 3.93 | 134.9 light year | Right ascension : 19ʰ56ᵐ18.3722ˢ Declination : 35°5'18.3722″ | Right ascension : 19ʰ57ᵐ16.3046413423ˢ Declination : 35°8′54.5805941812″ | Azimuth : -131.64290123851626° Altitude : 5.017624794092028° | View |
| Beta Cygni | 3.3 | 380 light year | Right ascension : 19ʰ30ᵐ43.2805ˢ Declination : 27°57'43.2805″ | Right ascension : 19ʰ31ᵐ45.8955337536ˢ Declination : 28°0′36.8994664521″ | Azimuth : -128.75126621162372° Altitude : 13.517463788978867° | View |