Your location tells us what is above the horizon and when. Choose a place before calculating the sky.
Location is used for sky calculations. Your profile stays in this browser; no account is required. City search and weather requests go directly to Open-Meteo. Normal links do not share your saved location. Observing guide
Set observing location to calculate altitude, timing and practical visibility. This guide describes the object in general.
An orange primary with a blue-green companion — one of the more striking
colour contrasts among the bright doubles, and an easy split for a small
telescope.