Universal Object Lookup

Messier, NGC, IC, Caldwell, Sharpless, clusters, stars, galaxies, planets, moons, comets, and spacecraft — all searchable from a single box.

Nmes and magnitudes — distances, velocities, fluxes, orbital parameters, closest approaches, ephemerides.

Weather Intelligence

14-day, hour-by-hour forecast restricted to true astronomical darkness.

Conditions graded into a 0–100 Imaging Score — clouds, moonlight, humidity, wind, and pressure condensed into a single metric.

Powered by Astronomical Timing for your exact position (set manually or by map), ensuring forecasts align with your true night sky.

Target Finder

Tonight’s best deep-sky objects ranked by visibility, altitude, airmass, and angular size.

Grades calculated using the same Astronomical Timing as the forecasts — factoring in sky darkness, moonlight, and observing windows at your chosen location.