Observe Delta Cephei in the sky in real time in 3D. You will also be able to see the planets of the solar system, the Sun and the Moon. Navigate freely in the sky by clicking on the keys to move forward or backward in time. Discover its position and display the azimuth grid to find your way in the sky. The « screen » feature allows you to take a picture of the sky and download the image.

LUNDI 24 AOÛT 2026 À 01:50 UTC+2

Observation of Delta Cephei

Visualize in real time the position of Delta Cephei in the sky.

StarMagnitudeDistanceEquatorial position J2000Current Equatorial PositionCurrent Horizontal Position at Marseille
Delta Cephei3.48865 light yearsRight ascension :
22ʰ29ᵐ10.27ˢ
Declination : 58°24'10.27″		Right ascension :
22ʰ30ᵐ11.9400544879ˢ
Declination :
58°33′11.131609845″		Azimut :
-175.69919005843758°
Altitude :
74.68435595359294°
See Cepheus constellation