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Eltanin

Also known as γ Dra · HR 6705

Eltanin is a star in the constellation Draco, about 150 light-years from Earth.

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

Facts

TypeStar (spectral type K5III)
ConstellationDraco
Position (J2000)17h 56m 36s, +51° 29′
Distance150 light-years (its light set off about 150 years ago)
Brightnessmagnitude 2.23 (smaller is brighter; the faintest stars the eye sees are about 6)
Studied in585 scientific papers (SIMBAD)

When and how to see it

Eltanin is highest in the sky at midnight in June. From India (about 20° N) it climbs to about 59° above the horizon; from 50° N, to about 89°. 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 Draco

Everything in Draco · All 88 constellations · All sky objects

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