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Constellation · best in June evenings

Corona Borealis

The Northern Crown · Genitive Coronae Borealis · CrB
Above the horizon after darkHighest after dark 20:20 · west · 39°
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Where is Corona Borealis?

Times for LondonChange city

Look west, about 39° up at 20:20. It sinks lower through the evening and sets at 01:30.

Rises
06:15
Highest
15:55
Sets
01:30
Best after dark
20:20 · 39°

How to find Corona Borealis

Start with Blaze Star, Corona Borealis’s brightest star (mag 2.0). Nearby constellations include Boötes, Hercules and Serpens.

Its center is at right ascension 15h 51m, declination +32°. Use the chart above: north is up and east is to the left, as when you face south from the Northern Hemisphere.

Brightest star: Blaze Star

Best time to see Corona Borealis

Corona Borealis is highest in the evening sky, around 10 pm, in June. 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 90° N to 50° S.

From London tonight, Corona Borealis is above the horizon after dark. It’s highest soon after dark, around 20:20, in the west at 39°.

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

Seeing Corona Borealis

Eyes

Its brightest star, Blaze Star, 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

Corona Borealis (genitive Coronae Borealis, abbreviated CrB) is one of the 88 constellations recognized by the International Astronomical Union, which together cover the whole sky. Its brightest star is Blaze Star, magnitude 2.0.

SkyMate’s web catalog includes 2 named stars in Corona Borealis.

Brightest stars and objects in Corona Borealis

Questions

What is the brightest star in Corona Borealis?
Blaze Star, at magnitude 2.0.
When is Corona Borealis visible?
Corona Borealis is highest in the evening sky, around 10 pm, in June. In the months either side it is still well placed, earlier or later in the night.
Can I see Corona Borealis from where I live?
All of Corona Borealis rises above the horizon from latitudes of about 90° N to 50° S. Outside that range, part or all of it stays below the horizon.