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Coathanger

Also known as Collinder 399

Coathanger is a cluster of stars in the constellation Vulpecula.

A chance line-up of stars in Vulpecula shaped like an upside-down coat hanger

Coathanger: a sky-survey photograph of its field
Sky survey view (DSS2 colour, or a backup survey)

Facts

TypeCluster of stars
ConstellationVulpecula
Position (J2000)19h 25m 24s, +20° 10′
Brightnessmagnitude 3.6 (smaller is brighter; the faintest stars the eye sees are about 6)
Studied in21 scientific papers (SIMBAD)

When and how to see it

Coathanger is highest in the sky at midnight in July. From India (about 20° N) it climbs to about 90° above the horizon; from 50° N, to about 60°. To see it you need the naked eye, even from a town.

Heights are worked out for India and for 50° N. Set your location in Settings to see them for where you are.

For tonight's best time from your own town, the darkness and the Moon, open it on the map and see its "Tonight from your location" card.

More in Vulpecula

Everything in Vulpecula · All 88 constellations · All sky objects

Data: SIMBAD (CDS, Strasbourg; the site's weekly copy) · Data sources & credits