SIMULATION // STELLARIUM ENGINE
INTERACTIVE 3D PLANETARIUM DOME
WEBGL 2.0 / WASM
LIVE CELESTIAL SIMULATION
Interactive Planetarium
Embark on a virtual celestial voyage through real-time night skies across Earth and beyond. Powered by the open-source Stellarium Web Engine, view pinpoint Gaia stars, planets in real orbital positions, deep sky nebulae, constellations, and satellite passes calibrated to your exact observer coordinates.
Observer Coordinates:CLICK 'USE MY GPS' TO CALIBRATE OBSERVER
HORIZON: NATURAL DOME
GAIA DR3 STAR MAP
REAL-TIME EPHEMERIS
Global Sky View
CONNECTING TO STELLARIUM CELESTIAL DOME...
Sky Navigation
- Pan & Look: Click and drag anywhere across the sky to look around in 360°.
- Zoom In/Out: Use mouse scroll wheel or pinch to zoom deep into nebulae and galaxies.
- Select Target: Left-click any star, planet, or object to inspect real-time ephemeris data.
Location & Time Control
- Adjust Observer Location: Click the location icon in the lower-left corner inside Stellarium to search your city or paste custom coordinates.
- Time Scrubbing: Click the time widget in the lower right to speed up time, rewind, or simulate future eclipses.
- Real-time Sync: Jump back to the current live moment anytime with a single click.
Observation Layers
- Constellation Art: Toggle constellation lines, artwork, and boundaries using bottom bar icons.
- Night Vision Mode: Switch to red monochromatic mode for dark-adapted viewing out in the field.
- Atmosphere & Landscape: Toggle Earth's atmosphere or ground horizon for unobstructed deep-sky vistas.
About Stellarium Web Engine
Stellarium is a premier open-source planetarium software project licensed under GNU GPL. Realized on WebGL and WebAssembly by the Stellarium open-source development community.