Observe Betelgeuse 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.

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LUNDI 11 MAI 2026 À 16:11:36 UTC+2

Scene Notes

Observation of Betelgeuse

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

StarMagnitudeDistanceEquatorial position J2000Current Equatorial PositionCurrent Horizontal Position at Marseille
Betelgeuse0.5643 light yearsRight ascension :
5ʰ55ᵐ10.305ˢ
Declination : 7°24'10.305″		Right ascension :
5ʰ56ᵐ35.2516086024ˢ
Declination :
7°24′40.4894763609″		Azimut :
-2.5071729053019647°
Altitude :
54.090688654431°