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Okab

Also known as ζ Aql · HR 7235

Okab is a high proper motion star in the constellation Aquila, about 85 light-years from Earth.

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

Facts

TypeHigh proper motion star (spectral type A0IV-Vnn)
ConstellationAquila
Position (J2000)19h 05m 24s, +13° 51′
Distance85 light-years (its light set off about 85 years ago)
Brightnessmagnitude 2.99 (smaller is brighter; the faintest stars the eye sees are about 6)
Studied in368 scientific papers (SIMBAD)

When and how to see it

Okab is highest in the sky at midnight in July. From India (about 20° N) it climbs to about 84° above the horizon; from 50° N, to about 54°. 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 Aquila

Everything in Aquila · All 88 constellations · All sky objects

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