SiderealLab

Find out how fast you are spinning — from your latitude

53 followers

Find out how fast you are spinning — from your latitude

53 followers

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Data visualization tools

SiderealLab helps you measure Earth’s rotation speed based on your location and observation time. Built for astronomy education, it includes sidereal time input, visualizations, and exportable reports.

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SiderealLab

Launch date

SiderealLab iOS Distributed NOW Measure the Earth rotation locally

Launched on June 19th, 2025

SiderealLab Find out how fast you are spinning from your latitude

Launched on May 19th, 2025