Observe Asellus Borealis 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.

N O S E

LIVE

LUNDI 11 MAI 2026 À 16:13:49 UTC+2

Scene Notes

Observation of Asellus Borealis

Visualize in real time the position of Asellus Borealis in the sky.

StarMagnitudeDistanceEquatorial position J2000Current Equatorial PositionCurrent Horizontal Position at Marseille
Asellus Borealis4.652181 light yearsRight ascension :
8ʰ43ᵐ17.148ˢ
Declination : 21°28'17.148″		Right ascension :
8ʰ44ᵐ48.7773593848ˢ
Declination :
21°22′24.0391707638″		Azimut :
-72.35815790935452°
Altitude :
48.221315423219345°