AstroPlanner: Free Astrophotography and Stargazing Night Planner
AstroPlanner is a free web tool that plans your night sky observing or astrophotography session in one click. Enter your location and telescope, and AstroPlanner scores more than 5,000 Messier, NGC, and IC deep-sky objects against your Bortle class, your sensor field of view, the moon, and tonight's hourly cloud forecast, then builds a cloud-aware shooting schedule.
JavaScript is required to use the interactive planner. Below are popular targets and locations you can browse without JavaScript.
Popular deep-sky targets
Stargazing tonight by city
Full sitemap · Privacy · Terms