A sky that’s yours.
Save observing locations and viewpoints. See how the sky fits your local horizon.
YOUR NIGHT STARTS HERE
Explore your sky right here. Then take it outside.
We start with an approximate city from your internet connection. VPNs can affect it. Change the city above, or use your location with browser permission. Coordinates are rounded to 0.1° for LiveSky and Geoapify lookup; nothing is saved to a profile.
Choose a coarse location to explore the sky. No observing profile is saved.
For saved viewpoints and alerts for your favorite objects, get LiveSky for iOS . Android coming soon.
| Object | Altitude | Azimuth | RA | Dec |
|---|
No planets, Sun or Moon are above the horizon at this time.
Solar midnight marks the Sun’s lowest altitude, excluding moonlight.
From the first star to the next great sky event. Meet your companion for everything above the horizon.
THE LIVE SKY APP
Your own patch of the universe, made a little easier to explore. Find what’s visible, plan your night, and keep the moments that matter close.
iPhone, iPad, and Apple Watch.
Built for the way you explore.
Save observing locations and viewpoints. See how the sky fits your local horizon.
Set alerts for sky events and favorite objects, so you can spend more time looking up.
Explore planets, bright stars, galaxies, nebulae, and clusters. Find your next reason to step outside.
Core astronomy works offline. Take your sky with you, even when your connection stays behind.
Start free. Optional Live Sky Plus expands saved favorites, locations, viewpoints, and alert rules, and removes ads. Online features need a connection; AI summaries have generation limits.
YOUR SKY. YOUR TOOLS.
Bring LiveSky’s astronomy calculations into ChatGPT and MCP-compatible tools. Ask about planets, darkness, and the best time to look up.
Explore the MCP setup guide“Which planets are above the horizon in London tonight?”
“When does it get properly dark?”
“Where will Saturn be at 10 pm?”
Calculated for the place and time you choose.Personal, non-commercial use. Availability depends on the host and integration. Service terms apply.