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Denebola

Also known as β Leo · HR 4534

Denebola is a delta Sct variable star in the constellation Leo, about 36 light-years from Earth.

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

Facts

TypeDelta Sct variable star (spectral type A3Va)
ConstellationLeo
Position (J2000)11h 49m 03s, +14° 34′
Distance36 light-years (its light set off about 36 years ago)
Brightnessmagnitude 2.13 (smaller is brighter; the faintest stars the eye sees are about 6)
Studied in609 scientific papers (SIMBAD)

When and how to see it

Denebola is highest in the sky at midnight in March. From India (about 20° N) it climbs to about 85° above the horizon; from 50° N, to about 55°. 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