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Algieba

Also known as γ¹ Leo · HR 4057

Algieba is a high proper motion star in the constellation Leo.

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

Facts

TypeHigh proper motion star (spectral type K1-IIIFe-1)
ConstellationLeo
Position (J2000)10h 19m 58s, +19° 50′
Brightnessmagnitude 2.23 (smaller is brighter; the faintest stars the eye sees are about 6)
Studied in290 scientific papers (SIMBAD)

When and how to see it

Algieba is highest in the sky at midnight in February. 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 Leo

Everything in Leo · All 88 constellations · All sky objects

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