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Double Stars

Treasure Hunting in the Hall of the Deep-Sky King

Cepheus, the King, has hidden his treasure well but not so much that curious amateurs can't find more than enough to stuff their pockets.

Double Stars

How Low Can You Go? Journey to the Bottom of the Sky

How Low Can You Go? Journey to the Bottom of the Sky

Double Stars

Double Date with a Dragon

For your enjoyment, a diverse selection of double stars in Draco for small and medium telescopes.

Hyades and horseshoe

Explore the Night with Bob King

Happy Nights with the Hyades

The Hyades open cluster may stand in the shadow of its neighbor the Pleiades, but there's a wide variety of wonders here from naked-eye double stars to challenging galaxies. Let's pay a visit.

Explore the Night with Bob King

Double Your Deep-Sky Pleasure with "Two-in-the-View"

Once you've seen two, a single won't do. Enjoy this selection of multiple deep-sky objects visible in the same field of view of your telescope.

Horses head to head

Explore the Night with Bob King

Equuleus, the Constellation Nobody Knows

Often passed over in favor of showier sights, the constellation of the Little Horse has charms of its own. Let's saddle up and go for a ride.

Variable Stars

Put a Little Bit of Leo in Your Life

We lift the Lion's paw to find a bright, red variable star, a germinating planetary nebula, galaxies rarely visited, and a diversity of doubles.

Orion's Belt by Bob King

Deep Sky

A Winter Night's Sojourn in Orion's Belt

Orion's Belt is a magnetic sight on February nights. Take the bait and revel in a bounty of double and multiple stars, nebulae, and more.

Double Stars

Fishing for Double Stars in Pisces

Pisces, that sprawling constellation of faint stars easy to ignore, holds a treasure trove of double stars for small telescopes.

Double Stars

Pushing Limits: A Spring Sky Double Star Romp

Push your telescope to the limit and put your eyes to the test with this series of tight-knit springtime double stars.

Beguiling Hues

Explore the Night with Bob King

Colored Double Stars, Real and Imagined

Colorful lights twinkle everywhere during the holiday season, including up above in some remarkably tinted double stars. Find out what makes them so alluring.

Stellar Beauties

Explore the Night with Bob King

Will the Real Albireo Please Stand Up?

A stunning double star, Albireo is also a bit of an enigma. Is it a true binary or the result of a chance alignment?

Capella x 2

Double Stars

Tale of Capella and the Two Red Dwarfs

Bright Capella plays it close to the vest when it comes to companions, but with a good map and steady skies you can track down its dwarf binary.

Celestial Objects to Observe

Fomalhaut: A Crazy-Wide Triple Star

Lonely Fomalhaut turns out to have plenty of company. Learn how to find its two remarkably distant stellar companions.

True double samples

Celestial News & Events

See Summer's Best Naked-Eye Double Stars

Not every set of closely paired stars requires binoculars or a telescope to "split". Here's a guide to summertime doubles you can tackle with your eyes alone.

Albireo photo

Double Stars

Leading a Double Life

Double stars show us color combinations we seldom see anywhere else in the sky. Viewing these stellar twins yourself is fun and easy.

Celestial Objects to Observe

Seeing Double

Spotting double stars is always a stargazing treat! Here are some targets to get you started.

Orion

Double Stars

Orion's Splendid Double Stars

Some of the finest double and multiple stars in the sky are on display as the constellation Orion, the Hunter, comes to prominence.

Trapezium stars in the Orion nebula

Double Stars

Pretty Double Stars for Everyone

Double stars can be found everywhere. Here's a selection of pretty doubles vislble when Orion the hunter is riding high in the sky.

Double Stars

More Pretty Double Stars

When the Milky Way is prominent, don't overlook the wealth of pretty double stars visible during this season.

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