Observe Algol 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.

MARDI 7 JUILLET 2026 À 10:13 UTC+2

Observation of Algol

Visualize in real time the position of Algol in the sky.

StarMagnitudeDistanceEquatorial position J2000Current Equatorial PositionCurrent Horizontal Position at Marseille
Algol2.392.8 light yearsRight ascension :
3ʰ8ᵐ10.1ˢ
Declination : 40°57'10.1″		Right ascension :
3ʰ9ᵐ53.7144967695ˢ
Declination :
41°3′19.2582645329″		Azimut :
67.73755825610162°
Altitude :
84.6000350086437°
See Perseus constellation