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Constellation · best in July evenings

Hercules

Genitive Herculis · Her
Above the horizon after darkHighest after dark 20:20 · west · 51°
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Where is Hercules?

Times for LondonChange city

Look west, about 51° up at 20:20. It sinks lower through the evening and sets at 02:28.

Rises
08:32
Highest
17:32
Sets
02:28
Best after dark
20:20 · 51°

How to find Hercules

Nearby constellations include Lyra, Corona Borealis, Serpens and Ophiuchus.

Its center is at right ascension 17h 28m, declination +28°. Use the chart above: north is up and east is to the left, as when you face south from the Northern Hemisphere.

Brightest star: Kornephoros

Best time to see Hercules

Hercules is highest in the evening sky, around 10 pm, in July. 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 89° N to 32° S.

From London tonight, Hercules is above the horizon after dark. It’s highest soon after dark, around 20:20, in the west at 51°.

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

Seeing Hercules

Eyes

Its stars are fairly faint (the brightest, its alpha star, is mag 2.8). You’ll need a sky away from bright lights to trace the pattern.

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

Hercules (genitive Herculis, abbreviated Her) is one of the 88 constellations recognized by the International Astronomical Union, which together cover the whole sky.

SkyMate’s web catalog includes 9 named stars and 2 deep-sky objects in Hercules.

Brightest stars and objects in Hercules

Questions

When is Hercules visible?
Hercules is highest in the evening sky, around 10 pm, in July. In the months either side it is still well placed, earlier or later in the night.
Can I see Hercules from where I live?
All of Hercules rises above the horizon from latitudes of about 89° N to 32° 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