Deep Sky Monitor From Curiosity to Cosmos.

Suhail

Also known as λ Vel · HR 3634

Suhail is a red supergiant star in the constellation Vela, about 540 light-years from Earth.

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

Facts

TypeRed supergiant star (spectral type K4Ib)
ConstellationVela
Position (J2000)9h 07m 59s, −43° 25′
Distance540 light-years (its light set off about 540 years ago)
Brightnessmagnitude 2.21 (smaller is brighter; the faintest stars the eye sees are about 6)
Studied in231 scientific papers (SIMBAD)

When and how to see it

Suhail is highest in the sky at midnight in February. From India (about 20° N) it climbs to about 27° above the horizon; from 50° N it never rises. 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 Vela

Everything in Vela · All 88 constellations · All sky objects

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