Contacts:
Diana Hannikainen, Observing Editor, Sky & Telescope
855-638-5388 x22100, [email protected]

J. Kelly Beatty, Senior Editor, Sky & Telescope
617-416-9991, [email protected]

Note to editors/producers: Publication-quality illustrations are available; click on the thumbnails at the bottom.

Soon after the Sun dips below the western horizon on Sunday, July 15th, anyone looking in that direction will see a dramatic sight: a pretty crescent Moon paired closely with the dazzling planet Venus, the "Evening Star."

Moon-Venus-Mercury on July 14-15
Watch for dramatic pairings of the Moon's slender waxing crescent with Mercury in the early evening on July 14th and with Venus on the 15th.
Sky & Telescope

"You won't want to miss this," says Diana Hannikainen (pronounced huhn-ih-KY-nen), Observing Editor of Sky & Telescope magazine. "These are the two brightest objects in the nighttime sky."

Start looking for the pair about 30 minutes after sunset. The farther west you are in North America, the closer they'll appear. From locations along the East Coast, they'll be about 2° apart — about twice the width of a finger at arm's length. By the time darkness falls on the West Coast, however, the Moon will have edged closer — and the two will be just ½° apart (the Moon’s apparent diameter).

The pairing will look especially dramatic when viewed through binoculars or a backyard telescope at low magnification. Although this celestial duo might seem close together, they are not. The Moon, near the closest point of its orbit, will be 224,000 miles from Earth. But Venus, 88 million miles distant, is about 400 times farther away.

Venus shines with a steady, unmistakable gleam. Often called the "Evening Star," it has been lingering above the western horizon after sunset for the past few months, and it will remain in view there through September. Seen through a telescope, the planet currently shows a tiny, football-shaped (gibbous) disk.

Meanwhile, the Moon is only three days past new, so its crescent will look razor-thin. As the sky darkens, many people will see the dark, left-hand portion of the lunar disk filled in with a ghostly glow known as earthshine. That portion of the lunar landscape is dimly lit by the light of the nearly-full Earth high in the Moon's nighttime sky.

Two other celestial treats are lingering nearby. Look carefully a bit to their lower right for the star Regulus twinkling away. It’s slightly less than 1% as bright as Venus. You might also be able to catch the planet Mercury much farther to their lower right. A line from Venus through Regulus points straight to it. (Make sure you have an unobstructed view of the western horizon; binoculars will help.)


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Moon-Venus-Mercury on July 14-15
Watch for dramatic pairings of the Moon's slender waxing crescent with Mercury in the early evening on July 14th and with Venus on the 15th.
Credit: Sky & Telescope
Moon-Venus 10pm EDT
USE FOR EDT TIME ZONE: After sunset on July 15th, the 13%-sunlit crescent Moon sits less than 2° from dazzling Venus as seen from the East Coast. Note: Don't wait until 10 p.m. to look for them, because by then they might have already set from your location. Earlier in the evening the separation will almost exactly as seen here.
Credit: Sky & Telescope / Stellarium
Venus & Moon at 10pm CDT
USE FOR CDT TIME ZONE: After sunset on July 15th, the 13%-sunlit crescent Moon sits a bit more than 1° from dazzling Venus as seen from the Central Plains. Note: Don't wait until 10 p.m. to look for them, because by then they might have already set from your location. Earlier in the evening the separation will almost exactly as seen here.
Credit: Sky & Telescope / Stellarium
Venus and Moon at 10pm MDT
USE FOR MDT TIME ZONE: After sunset on July 15th, the 13%-sunlit crescent Moon sits a little more than 1° from dazzling Venus as seen from the Rocky Mountains. Note: Don't wait until 10 p.m. to look for them, because by then they might have already set from your location. Earlier in the evening the separation will almost exactly as seen here.
Credit: Sky & Telescope / Stellarium
Venus & Moon at 10pm PDT
USE FOR PDT TIME ZONE: After sunset on July 15th, the 13%-sunlit crescent Moon sits just ½° from dazzling Venus as seen from the West Coast. Note: Don't wait until 10 p.m. to look for them, because by then they might have already set from your location. Earlier in the evening the separation will almost exactly as seen here.
Credit: Sky & Telescope / Stellarium