Observe Delta Persei 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 02:46 UTC+2

Observation of Delta Persei

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

StarMagnitudeDistanceEquatorial position J2000Current Equatorial PositionCurrent Horizontal Position at Marseille
Delta Persei3.01527 light yearsRight ascension :
3ʰ42ᵐ55.5ˢ
Declination : 47°47'55.5″		Right ascension :
3ʰ44ᵐ50.6195537953ˢ
Declination :
47°52′14.7367573452″		Azimut :
-120.16686267771053°
Altitude :
44.52488166482304°
See Perseus constellation