Sidereal Time

Sidereal Time is the new app that allows you to calculate and display your local sidereal time easily, accurately and quickly. Ideal for astronomers, stargazers and anyone who wants to plan stargazing or astrophotography, Sidereal Time uses the IAU 2006 algorithm for maximum accuracy.

• Displays local time and sidereal time for your location in real time.
• Quickly calculate sidereal time for a future date and time.
• Finds the local time corresponding to a chosen sidereal time (inverse function).
• Intuitive interface, multilingual and optimized for dark theme.
• No personal data required, works offline.

Perfect for astronomers, enthusiasts and for educational use. Discover now how easy it is to follow the sky with Sidereal Time!

Sidereal Time is the new app to easily calculate and display your local sidereal time with precision. Ideal for astronomers, stargazers, and astrophotographers, Sidereal Time uses the IAU 2006 algorithm for maximum accuracy.

• View your local time and sidereal time in real-time for your location.
• Quickly calculate sidereal time for any future date and time.
• Find the local time corresponding to a chosen sidereal time (inverse function).
• Intuitive, multilingual interface optimized for dark mode.
• No personal data required, works offline.

Perfect for astronomers, enthusiasts, and educational use. Discover how easy it is to follow the sky with Sidereal Time!

Sidereal Time is the new application to calculate and display the local side time in a simple and precise manner. Ideal for astronomers, astronomy enthusiasts and astrophotography, Sidereal Time uses the IAU 2006 algorithm for maximum precision.

• Affichez at the same time as the local and side time for your position.
• Quickly calculate the side time on a date and a future time.
• Find the local hour corresponding to a chosen side hour (inverse function).
• Intuitive interface, multilingual and optimized for dark fashion.
• Aucune donnée personnelle requise, fonctionne hors ligne.

Parfaite pour les astronomers, les passionnés et à des fins éducatives. Discover how easy it is to reach heaven with Sidereal Time!

Sidereal Time is the new app that allows you to calculate and visualize the local sidereal time in a simple and precise form. Ideal for astronomers, aficionados and astrophotography, Sidereal Time uses the IAU 2006 algorithm for maximum precision.

• Show in real time the local time and the sidereal time for your location.
• Quickly calculate sidereal time on a current and future time.
• Enter the local hour corresponding to a sideral hour chosen (inverse function).
• Intuitive interface, multilingual and optimized for dark mode.
• No need for personal data, it works without connection.

Perfect for astronomers, aficionados and educational use. Find out how easy it is to follow the sky with Sidereal Time!


Sidereal Time is the new App, with the local timetable immediately and ready to be displayed. Ideal for astronomers, astronomers and astrophotographers. Sidereal Time verwendet den IAU 2006 Algorithmus für höchste Genauigkeit.

• Zeigt in Echtzeit die local Zeit und die Sternzeit für deinen Standort an.
• Please refer to the Sternzeit for a Zukünftiges Datum and a Uhrzeit.
• Find the local time, the next best time comes (Inverse Function).
• Intuitive, mehrsprachige Oberfläche, optimiert für den Dunkelmodus.
• Keine persönlichen Daten erforderlich, funktioniert offline.

Perfect for Astronomers, Interest and for Bildungszwecke. Entdecke, as soon as it is, the Himmel with Sidereal Time comes together!