Observation of constellations in real-time from Lyon

N O S E

LIVE

LUNDI 2 MARS 2026 À 08:47:52 UTC+1

Cepheus constellation

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

StarMagnitudeDistanceEquatorial position J2000Current Equatorial Position*Current Horizontal Position at LyonLien
Alpha Cephei2.4449.05 light yearRight ascension :
21ʰ18ᵐ34.772ˢ
Declination : 62°35'34.772″
Right ascension :
21ʰ19ᵐ8.3791821491ˢ
Declination :
62°41′42.8841462237″
Azimuth :
-142.02672133028042°
Altitude :
62.778699560015234°
View
Beta Cephei3.16690 light yearRight ascension :
21ʰ28ᵐ39.597ˢ
Declination : 70°33'39.597″
Right ascension :
21ʰ28ᵐ54.3000534552ˢ
Declination :
70°40′21.8313968968″
Azimuth :
-155.86471403965598°
Altitude :
58.439603444239324°
View
Eta Cephei3.4346.53 light yearRight ascension :
20ʰ45ᵐ17.376ˢ
Declination : 61°50'17.376″
Right ascension :
20ʰ45ᵐ47.271571693ˢ
Declination :
61°55′53.8707528654″
Azimuth :
-144.29049918028792°
Altitude :
66.60452264276691°
View
Gamma Cephei3.2145 light yearRight ascension :
23ʰ39ᵐ20.852ˢ
Declination : 77°37'20.852″
Right ascension :
23ʰ40ᵐ19.1993460195ˢ
Declination :
77°46′37.2603468889″
Azimuth :
-162.38110458169243°
Altitude :
47.97870024000301°
View
Iota Cephei3.52115.3 light yearRight ascension :
22ʰ49ᵐ40.817ˢ
Declination : 66°12'40.817″
Right ascension :
22ʰ50ᵐ33.015742191ˢ
Declination :
66°20′14.3736150886″
Azimuth :
-144.92359641670643°
Altitude :
52.478693749184416°
View
Delta Cephei3.48865 light yearRight ascension :
22ʰ29ᵐ10.27ˢ
Declination : 58°24'10.27″
Right ascension :
22ʰ30ᵐ5.8194464391ˢ
Declination :
58°32′53.343928202″
Azimuth :
-131.73909138345178°
Altitude :
54.76850696511468°
View
Zeta Cephei3.31840 light yearRight ascension :
22ʰ10ᵐ51.277ˢ
Declination : 58°12'51.277″
Right ascension :
22ʰ11ᵐ42.9674861973ˢ
Declination :
58°19′43.3629417377″
Azimuth :
-131.19952275204793°
Altitude :
57.16428363216001°
View