Key Takeaways

  • On Wednesday 17 June the crescent Moon passes just 16 arcminutes from Venus — about half the Moon's own width
  • From the UK, look west-northwest from around 9.45pm BST on 16 and 17 June; Jupiter and Mercury complete a 17-degree line-up
  • A flat, unobstructed west-northwest horizon is essential — from Britain, Mercury never climbs more than a few degrees above it
  • Observers across North and South America will watch the Moon completely hide Venus in a rare daytime occultation
  • Binoculars add two bonuses: ghostly earthshine on the Moon's dark side and the Beehive star cluster right next door
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What's Happening on 17 June

June's evening sky has already given us the spectacular Venus–Jupiter conjunction, and it isn't done with us yet. On Wednesday 17 June, a razor-thin crescent Moon — barely two days old and just 12% lit — glides into the planetary gathering low in the west-northwest and parks itself almost on top of Venus.

This is the kind of event that stops people on their way home from work. Venus is blazing at magnitude −4.0, far brighter than anything else in the evening sky, and the slender crescent beside it makes one of the most beautiful naked-eye pairings astronomy has to offer. Add Jupiter and Mercury lower down, and you have four solar system worlds strung along a 17-degree line in the twilight.

The whole show happens in the constellation Cancer, and the timing could hardly be better for the UK: the moment of closest approach falls at 9.30pm BST, almost exactly as the Sun sets.

Close view of the thin crescent Moon with earthshine beside brilliant Venus in deep twilight
A two-day-old crescent shows "earthshine" — the ghostly glow of the Moon's night side, lit by sunlight reflected off Earth's oceans and clouds.

How Close Will the Moon Get to Venus?

Astonishingly close. At closest approach the pair are separated by just 16.2 arcminutes — about half the apparent width of the Moon itself. Hold a pencil at arm's length and its tip would comfortably cover both objects at once.

For comparison, last week's celebrated Venus–Jupiter conjunction brought those two planets within 1.8 degrees of each other. The Moon will get more than six times closer to Venus than that. Pairings this tight between the Moon and a bright planet are rare from any given location, because the Moon's closeness to Earth means its apparent position shifts by up to two degrees depending on where on the planet you're standing.

That same quirk of parallax is why, from the other side of the Atlantic, this isn't a near miss at all — the Moon slides directly in front of Venus. More on that below.

How to Watch From the UK

First, the non-negotiable: a flat, unobstructed west-northwest horizon. A hilltop, a west-facing coastline or a wide open field is ideal. The whole gathering sits low from British latitudes, and a single rooftop or tree line in the wrong place will hide half of it — Mercury especially. From the UK, Mercury never climbs more than about five or six degrees above the horizon as the sky darkens — roughly three fingers held at arm's length — and it sets little more than an hour after the Sun. June's shallow evening ecliptic keeps the innermost planet pinned to the horizon from Britain, which is exactly why so few people have ever knowingly seen it.

Sunset in London on 17 June is around 9.20pm BST (closer to 9.45pm in Scotland). Start looking from about 9.45pm, when the sky has dimmed enough for Venus to punch through the twilight. The Moon will be hanging immediately beside it — depending on your location and the exact time, the gap will be around half a degree, close enough that the pair seem to touch.

As the twilight deepens towards 10.15pm, look below and to the right of Venus for Jupiter, the second-brightest point in the sky, roughly eight degrees away. Mercury sits another six degrees below Jupiter, hugging the horizon — it sets quickly, so catch it early. By 10.45pm the whole group is sinking fast, and Mercury will already be gone.

Wednesday isn't the only evening worth blocking out. On Tuesday 16 June an even thinner, day-old crescent hangs lower in the gathering, closer to Jupiter and Mercury — a lovely preview, and a handy insurance policy against Wednesday cloud. The 16th and 17th together are the best two evenings of the month for this stretch of sky.

No equipment is needed for the main event: the Moon–Venus pairing is a naked-eye spectacle. But binoculars transform it, revealing earthshine on the Moon's dark limb and framing Venus and the crescent in a single field of view — a sight you won't forget. For the rest of what June's evenings have to offer, see our complete UK June night sky guide.

Twilight scene showing the crescent Moon and Venus with Jupiter and Mercury strung below them towards the west-northwest horizon
The view facing west-northwest at around 10pm BST on 17 June: the Moon and Venus almost touching, with Jupiter and Mercury strung out below.

The Daytime Occultation Across the Atlantic

While the UK gets the close pass, observers across North America, Central America, the Caribbean and northern South America get something even rarer: a lunar occultation of Venus, in broad daylight.

Between roughly 7.30pm and 11.45pm UK time, the Moon's unlit edge will sweep over Venus and hide it completely for over an hour, before the planet pops back into view from behind the sunlit crescent. From Chicago, Venus vanishes at 2.24pm local time and reappears at 3.50pm; from Los Angeles it's 11.40am to 12.44pm. Experienced observers will track the event with binoculars or small telescopes — taking great care, since sweeping optics anywhere near the daytime Sun risks permanent eye damage.

Daylight occultations of Venus are a treat because Venus is one of the very few celestial objects bright enough to see against a blue sky, especially with the crescent Moon as a signpost. If you have friends or family across the pond, tell them to look up — and if you're reading this from the western hemisphere, find your local disappearance time and don't miss it.

The crescent Moon against a blue daytime sky with the bright point of Venus about to disappear behind its dark edge
From the Americas, the Moon will hide Venus against a blue afternoon sky — one of the few occultations bright enough to follow in daylight.

A Bonus for Binoculars: The Beehive Cluster

There's a hidden third player in Wednesday's gathering. The Moon and Venus meet right beside the Beehive Cluster (M44) — one of the nearest open star clusters to Earth, a swarm of several hundred stars 600 light-years away in the heart of Cancer.

In the bright June twilight you won't see the Beehive with the naked eye, but binoculars will pick out its brightest members glittering just below the Moon–Venus pair as the sky darkens. Three solar system worlds and a star cluster in one binocular field is a genuinely special view, and a lovely photo opportunity: a camera on a tripod with a two-to-three-second exposure will capture the crescent, earthshine, Venus and the brightest cluster stars together.

Binoculars for Wednesday night

The Moon–Venus pairing is naked-eye, but binoculars are what turn it into a night to remember — earthshine, the Beehive Cluster and the crescent all in one field. These are the three we'd reach for.

Best for this event
Opticron Adventurer 10×50 ~£84
A wide ~6.5° field swallows the Moon, Venus and the Beehive Cluster in a single view — exactly what this gathering calls for. Light enough to hand-hold, and the most-recommended starter binocular in UK astronomy communities.
Our full review → | Buy at FLO →
Sharper optics
Helios Stellar II 10×50 ~£120
A step up in contrast and edge sharpness — the difference shows on a twilight target like earthshine against a still-bright sky. The pick if you want one pair of astronomy binoculars to last years.
Our full review → | Buy at FLO →
More reach
Celestron SkyMaster 15×70 ~£90
15× magnification pulls the crescent close enough to trace earthshine across the whole dark limb, with the Beehive's brightest stars resolved beside it. You'll want a tripod at this power.
Our full review → | Buy at FLO →

Browse all our binocular reviews →

Affiliate disclosure: links to First Light Optics use our referral code. You pay the same price — we earn a small commission that helps keep WatchTheStars free.

Venus lingers in this part of the sky for a few more days, passing the Beehive itself on 19–20 June if clouds spoil Wednesday's view.

What Comes Next

This week is the climax of June's evening planet show. The Moon climbs higher each night, lining up with Venus, Jupiter and Mercury again in a looser formation on 18 June, then moving on towards Regulus. Mercury fades into the twilight by the solstice on 21 June, while Venus continues to dominate the western sky all summer, reaching its greatest elongation from the Sun in mid-August.

If you miss Wednesday's pairing, the Moon visits Venus every month — but rarely this closely. The next lunar occultation of Venus comes on 14 September 2026, again favouring other parts of the world, which makes 17 June the UK's best chance this year to watch our two brightest night-sky objects all but collide.

Clear skies — and let's hope the great British weather plays along.


Sources:


Ian Clayton

About Ian Clayton

Amateur astronomer and founder of WatchTheStars.co.uk, dedicated to helping others explore the wonders of our universe.

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