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Astronomy Essentials
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Visible planets and night sky guide for June
Marcy Curran
June 23, 2026
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Draco the Dragon and Thuban, a former pole star
Editors of EarthSky
June 23, 2026
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Editors of EarthSky
June 21, 2026
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Group of stars, long pointed oblong, with a bright star at its narrow end labeled Arcturus.

Arcturus, brightest star of the northern sky

Arcturus is the brightest star in the northern half of the sky. It's easy to find in spring in the Northern Hemisphere near the handle of the Big Dipper.

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Star chart: animal-shaped constellation with head at right side and bright star, Regulus, in chest area.

Meet Regulus, Leo the Lion’s Heart and brightest star

The bright star Regulus in Leo the Lion is prominent in the evening sky in May. It looks like a single point of light, but is really 4 stars.

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Kite-shaped constellation with bright blue-white star at bottom, and 4 other stars in Lyra marked.

Blue-white Vega is the sky’s 5th-brightest star

The blue star Vega is the brightest light in the distinctive constellation Lyra the Harp. Vega is easy to spot in May by looking northeast in the evening.

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Sky chart: Animal-shaped constellation with Regulus labeled and Alphard at lower right.

Lonely Alphard is the brightest star in Hydra

Alphard is the "heart" and brightest star in the constellation Hydra the Water Snake, and it represents a welcome sign of spring for the Northern Hemisphere.

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Constellation Orion (looks like an hourglass), bright star Sirius to the left and star Canopus next to horizon.

Can you see Canopus, the 2nd-brightest star?

Here's how to spot Canopus, the 2nd-brightest star in the sky as seen from Earth, on February evenings. It’s located far south on the sky’s dome.

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Wide array of bright but slightly fuzzy stars, mostly blue-white but one reddish, over dark landscape.

See Sirius, the brightest star in the night sky

Sirius is the brightest star as seen from Earth and is visible from both hemispheres. It lies just 8.6 light-years away, in the constellation Canis Major.

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A large, bright, blue-white star in a field of many stars.

Blue-white Rigel is Orion’s brightest star

Blue-white Rigel shines as the brightest star in the constellation Orion the Hunter. It's a hot massive star, that someday will explode as a supernova.

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Star chart showing the constellation Auriga with Capella, 2 other stars, and 3 Messier objects labeled.

Capella is one of the sky’s brightest stars

The 6th-brightest star in the night sky, Capella, in the Northern Hemisphere constellation Auriga the Charioteer, is also a point of the Winter Hexagon.

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Star chart with Orion and arrow from 3-star Belt to lone star Sirius below.

See brightest star, Sirius, in your morning sky

Out late at night or before dawn? Look for the sky's brightest star, Sirius, a brilliant beauty. You'll know it's Sirius if you see Orion's Belt pointing to it.

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Star chart: 4 labeled stars at ends of cross arms and small dots for a labeled star cluster.

Acrux is the brightest star in the Southern Cross

Acrux, also called Alpha Crucis, is the brightest star in the constellation Crux, the Southern Cross. And it is not 1, but 2 stars.

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Star chart showing constellation Orion with Rigel, Betelgeuse and Bellatrix marked.

Bellatrix is Orion’s 3rd-brightest star

Orion's shoulder star Bellatrix has a name that means "female warrior." Bellatrix is one of the hottest stars you can see without optical aid.

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Diagram of constellations Cassiopeia and Perseus with arrow from one to the other and bright stars labeled.

Mirfak is the brightest star in Perseus the Hero

Mirfak is the brightest star in Perseus and is visible even from light-polluted locations. This star is a member of the Alpha Persei Moving Cluster of stars.

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Venus, Aldebaran and the Pleiades cluster in the east before dawn.

Venus brightest, near star Aldebaran, around July 10

Even though - as seen from Earth - Venus appears only slightly more than 1/4 illuminated on July 10, 2020, it is nonetheless shining at its brightest in our morning sky! Look east before sunup for Venus. The bright star nearby is Aldebaran.

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Brightest galaxy and first-generation stars

The newly found galaxy, labelled CR7, is three times brighter than the brightest distant galaxy known up to now. It may contain some of the first stars.

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Antique etching of curling, writhing snake-like dragon with scattered stars in black on white.

Draco the Dragon and Thuban, a former pole star

Tonight, look for the winding shape of Draco the Dragon in the northern sky. This constellation contains Thuban, a former pole star.

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Arcs of light circling around 1 spot.

Does the North Star ever move in the sky?

The North Star is a symbol for constancy. But a video or star trails image reveals that it makes its own little circle around the sky's north pole every day.

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Sky trails with two much brighter than the rest over a dark background and tower.

Venus-Jupiter conjunction: Sky’s 2 brightest planets meet

Did you see the Venus-Jupiter conjunction? The planets are still close together and putting on a show in the west after sunset. Read more here.

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Star chart: Pink lines forming a large triangle in the sky with a labeled star at each corner.

Summer Triangle: Star pattern of the season

For those of us in the Northern Hemisphere, the Summer Triangle says "summer" in the sky.

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A piece of the HR diagram, showing giant and supergiant stars.

Deneb is an incredibly distant star. But how do we know?

The star Deneb - part of the Summer Triangle - is one of the most distant stars you can see with your eye alone. But why don't we know its distance precisely?

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