Observe Tau Herculis 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 01:30 UTC+2

Observation of Tau Herculis

Visualize in real time the position of Tau Herculis in the sky.

StarMagnitudeDistanceEquatorial position J2000Current Equatorial PositionCurrent Horizontal Position at Marseille
Tau Herculis3.89307 light yearsRight ascension :
16ʰ19ᵐ44.437ˢ
Declination : 46°18'44.437″		Right ascension :
16ʰ20ᵐ33.4015175964ˢ
Declination :
46°15′11.7674598267″		Azimut :
125.13442624760191°
Altitude :
32.61019637350578°
See Hercules constellation