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 Marrakesh | Lien |
|---|---|---|---|---|---|---|
| Deneb | 1.25 | 1550 light year | Right ascension : 20ʰ41ᵐ25.915ˢ Declination : 45°16'25.915″ | Right ascension : 20ʰ42ᵐ17.8352366417ˢ Declination : 45°22′11.9186005113″ | Azimuth : -125.70988229743503° Altitude : 36.58991459490645° | View |
| Gamma Cygni | 2.23 | 1830 light year | Right ascension : 20ʰ22ᵐ13.702ˢ Declination : 40°15'13.702″ | Right ascension : 20ʰ23ᵐ8.7488361335ˢ Declination : 40°20′10.865926573″ | Azimuth : -118.61941342784887° Altitude : 39.10080170909976° | View |
| Epsilon Cygni | 2.48 | 72.7 light year | Right ascension : 20ʰ46ᵐ12.682ˢ Declination : 33°58'12.682″ | Right ascension : 20ʰ47ᵐ14.8480485922ˢ Declination : 34°3′56.0758197123″ | Azimuth : -112.66875475575074° Altitude : 32.84302310506456° | View |
| Zeta Cygni | 3.2 | 143 light year | Right ascension : 21ʰ12ᵐ56.186ˢ Declination : 30°13'56.186″ | Right ascension : 21ʰ14ᵐ1.7250884403ˢ Declination : 30°19′54.5052334011″ | Azimuth : -110.9618238694299° Altitude : 26.2245494272637° | View |
| Delta Cygni | 2.87 | 165 light year | Right ascension : 19ʰ44ᵐ58.479ˢ Declination : 45°7'58.479″ | Right ascension : 19ʰ45ᵐ46.2606747651ˢ Declination : 45°11′23.1164764944″ | Azimuth : -124.15027755914568° Altitude : 46.454067792202075° | View |
| Iota² Cygni | 3.755 | 121.3 light year | Right ascension : 19ʰ29ᵐ42.35872ˢ Declination : 51°43'42.35872″ | Right ascension : 19ʰ30ᵐ20.6590431693ˢ Declination : 51°46′45.1985375027″ | Azimuth : -134.1431966756307° Altitude : 48.5616506233566° | View |
| Eta Cygni | 3.93 | 134.9 light year | Right ascension : 19ʰ56ᵐ18.3722ˢ Declination : 35°5'18.3722″ | Right ascension : 19ʰ57ᵐ16.3031035467ˢ Declination : 35°8′54.592997238″ | Azimuth : -110.48256798636064° Altitude : 43.032533032681485° | View |
| Beta Cygni | 3.3 | 380 light year | Right ascension : 19ʰ30ᵐ43.2805ˢ Declination : 27°57'43.2805″ | Right ascension : 19ʰ31ᵐ45.8939720311ˢ Declination : 28°0′36.9090622538″ | Azimuth : -98.78571477314537° Altitude : 46.426731329347525° | View |