Observation of constellations in real-time from Nantes

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LUNDI 2 MARS 2026 À 07:01:59 UTC+1

Scene Notes

Cepheus constellation

* application of precession, nutation, proper motion and aberration of light.

StarMagnitudeDistanceEquatorial position J2000Current Equatorial Position*Current Horizontal Position at NantesLien
Alpha Cephei2.4449.05 light yearRight ascension :
21ʰ18ᵐ34.772ˢ
Declination : 62°35'34.772″		Right ascension :
21ʰ19ᵐ8.3774868459ˢ
Declination :
62°41′42.9061582386″		Azimuth :
-138.6822315694709°
Altitude :
48.9960384594253° 		View
Beta Cephei3.16690 light yearRight ascension :
21ʰ28ᵐ39.597ˢ
Declination : 70°33'39.597″		Right ascension :
21ʰ28ᵐ54.2978959829ˢ
Declination :
70°40′21.8548664663″		Azimuth :
-150.96509473190528°
Altitude :
49.237211219215055° 		View
Eta Cephei3.4346.53 light yearRight ascension :
20ʰ45ᵐ17.376ˢ
Declination : 61°50'17.376″		Right ascension :
20ʰ45ᵐ47.2694452551ˢ
Declination :
61°55′53.890939903″		Azimuth :
-136.5006448160078°
Altitude :
52.693957886356955° 		View
Gamma Cephei3.2145 light yearRight ascension :
23ʰ39ᵐ20.852ˢ
Declination : 77°37'20.852″		Right ascension :
23ʰ40ᵐ19.2005887212ˢ
Declination :
77°46′37.2863573924″		Azimuth :
-163.94527855150614°
Altitude :
42.64458381765064° 		View
Iota Cephei3.52115.3 light yearRight ascension :
22ʰ49ᵐ40.817ˢ
Declination : 66°12'40.817″		Right ascension :
22ʰ50ᵐ33.0154687027ˢ
Declination :
66°20′14.3987523893″		Azimuth :
-147.99376949206396°
Altitude :
40.911865301952886° 		View
Delta Cephei3.48865 light yearRight ascension :
22ʰ29ᵐ10.27ˢ
Declination : 58°24'10.27″		Right ascension :
22ʰ30ᵐ5.8189451467ˢ
Declination :
58°32′53.3674853847″		Azimuth :
-137.51895883713982°
Altitude :
39.43370769749615° 		View
Zeta Cephei3.31840 light yearRight ascension :
22ʰ10ᵐ51.277ˢ
Declination : 58°12'51.277″		Right ascension :
22ʰ11ᵐ42.9667261584ˢ
Declination :
58°19′43.3860986428″		Azimuth :
-135.82491895483454°
Altitude :
41.47573122266481° 		View