STEP 1 · SET OBSERVING LOCATION

Where will you observe?

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

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M80

M80

Cluster · Sco

Set observing location to calculate altitude, timing and practical visibility. This guide describes the object in general.

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