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Hassaleh

Also known as ι Aur · HR 1577

Hassaleh is a star in the constellation Auriga, about 450 light-years from Earth.

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

Facts

TypeStar (spectral type K3II-III)
ConstellationAuriga
Position (J2000)4h 56m 59s, +33° 09′
Distance450 light-years (its light set off about 450 years ago)
Brightnessmagnitude 2.69 (smaller is brighter; the faintest stars the eye sees are about 6)
Studied in288 scientific papers (SIMBAD)

When and how to see it

Hassaleh is highest in the sky at midnight in December. From India (about 20° N) it climbs to about 77° above the horizon; from 50° N, to about 73°. 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 Auriga

Everything in Auriga · All 88 constellations · All sky objects

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