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Constellation · best in May evenings

Centaurus

The Centaur · Genitive Centauri · Cen
Not above the horizon after darkNever rises from London
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Where is Centaurus?

Times for LondonChange city

Below the horizon from London all the time.

Rises
Never
Highest
—
Sets
—
Best after dark
—

How to find Centaurus

Nearby constellations include Crux, Circinus, Musca and Lupus.

Its center is at right ascension 13h 10m, declination −48°. Use the chart above: north is up and east is to the left, as when you face south from the Northern Hemisphere.

Brightest star: Rigil Kentaurus

Best time to see Centaurus

Centaurus is highest in the evening sky, around 10 pm, in May. A month or two either side it is still well placed, earlier or later in the night. All of it rises above the horizon from latitudes of about 16° N to 90° S.

Centaurus never rises from London: it is too far south in the sky for this latitude.

This is position and timing only: clouds, haze and light pollution aren’t included.

Seeing Centaurus

Eyes

Its brightest star, undefined, is easy to see. Tracing the whole pattern is easier away from bright lights.

Binoculars

Binoculars show many more stars than your eye, and bring out star clusters and brighter nebulae inside it.

Telescope

The constellation is far too large for a telescope’s view. Use one for the clusters, nebulae and galaxies inside it.

What you’re likely to see, not what a space telescope photographs. General guidance from catalog brightness and size, not a forecast for tonight.

About

Centaurus (genitive Centauri, abbreviated Cen) is one of the 88 constellations recognized by the International Astronomical Union, which together cover the whole sky.

SkyMate’s web catalog includes 3 named stars in Centaurus.

Brightest stars and objects in Centaurus

Questions

When is Centaurus visible?
Centaurus is highest in the evening sky, around 10 pm, in May. In the months either side it is still well placed, earlier or later in the night.
Can I see Centaurus from where I live?
All of Centaurus rises above the horizon from latitudes of about 16° N to 90° S. Outside that range, part or all of it stays below the horizon.

Sources: IAU; Wikidata (CC0); SkyMate. Positions computed for your place and time with astronomy-engine. Data & Licences