Observation of constellations in real-time from Tokyo

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LUNDI 2 MARS 2026 À 16:47:47 UTC+9

Scene Notes

Cepheus constellation

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

StarMagnitudeDistanceEquatorial position J2000Current Equatorial Position*Current Horizontal Position at TokyoLien
Alpha Cephei2.4449.05 light yearRight ascension :
21ʰ18ᵐ34.772ˢ
Declination : 62°35'34.772″		Right ascension :
21ʰ19ᵐ8.3791808078ˢ
Declination :
62°41′42.8841635026″		Azimuth :
148.8801199530541°
Altitude :
28.237345830627° 		View
Beta Cephei3.16690 light yearRight ascension :
21ʰ28ᵐ39.597ˢ
Declination : 70°33'39.597″		Right ascension :
21ʰ28ᵐ54.3000517474ˢ
Declination :
70°40′21.8314153249″		Azimuth :
157.1169837749575°
Altitude :
31.95486925948347° 		View
Eta Cephei3.4346.53 light yearRight ascension :
20ʰ45ᵐ17.376ˢ
Declination : 61°50'17.376″		Right ascension :
20ʰ45ᵐ47.2715700135ˢ
Declination :
61°55′53.8707687028″		Azimuth :
150.09905748020995°
Altitude :
24.44579911789304° 		View
Gamma Cephei3.2145 light yearRight ascension :
23ʰ39ᵐ20.852ˢ
Declination : 77°37'20.852″		Right ascension :
23ʰ40ᵐ19.1993469778ˢ
Declination :
77°46′37.2603673473″		Azimuth :
165.7743137042359°
Altitude :
40.67240975242688° 		View
Iota Cephei3.52115.3 light yearRight ascension :
22ʰ49ᵐ40.817ˢ
Declination : 66°12'40.817″		Right ascension :
22ʰ50ᵐ33.0157419657ˢ
Declination :
66°20′14.3736348465″		Azimuth :
150.41075507126928°
Altitude :
38.57262144504237° 		View
Delta Cephei3.48865 light yearRight ascension :
22ʰ29ᵐ10.27ˢ
Declination : 58°24'10.27″		Right ascension :
22ʰ30ᵐ5.8194460371ˢ
Declination :
58°32′53.3439467111″		Azimuth :
141.13290119442377°
Altitude :
35.226198828158466° 		View
Zeta Cephei3.31840 light yearRight ascension :
22ʰ10ᵐ51.277ˢ
Declination : 58°12'51.277″		Right ascension :
22ʰ11ᵐ42.967485592ˢ
Declination :
58°19′43.3629599277″		Azimuth :
141.58835948234295°
Altitude :
32.8411566746539° 		View