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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NGC 869 / 884

Double Cluster

Cluster · Perseus

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

Two sparkling star clusters in the same wide field, beautiful in binoculars or a small telescope.

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