Venus and Crescent Moon Align for Stunning Sunset View Tonight

On the evening of September 13, skywatchers should look toward the western horizon at sunset to observe a striking celestial pairing: the brilliant planet Venus positioned close to a delicate crescent moon.

This visual encounter serves as a precursor to a more significant astronomical event on September 14, when the moon will pass directly in front of Venus, an occultation visible from select regions across Europe, Africa, and Asia.

Venus, often dubbed “Earth’s twin” due to its comparable size and rocky makeup, will appear as a dazzling point of light in the evening sky. It will sit slightly more than five degrees away from the 9%-illuminated waxing moon—a distance roughly equivalent to holding three middle fingers up at arm’s length.

However, spotting the moon may prove more challenging, as its slender illuminated sliver can be easily washed out by the sun’s glare. Both objects will hover less than 10 degrees above the horizon at dusk, remaining visible for under an hour before setting with the sun.

To maximize viewing opportunities, observers are advised to find a location with an unobstructed western view and begin scanning the sky immediately after sunset. Exact sunset times for specific locations can be accessed via Time and Date’s sunset tracker.

Observers may also notice earthshine, a subtle glow illuminating the dark portion of the lunar disk. This phenomenon occurs when sunlight reflects off Earth to bathe the moon in light, revealing ghostly surface details. It is most prominent during nights surrounding the new moon phase.

For those seeking enhanced views of lunar craters and seas, beginner binoculars such as the Celestron UpClose G2 10×50, priced around $50, offer sufficient magnification without excessive shake during handheld observation.

The upcoming occultation on September 14 is scheduled to begin at 5:26 a.m. EDT (0926 GMT). According to in-the-sky.org, viewers in parts of Europe, North Africa, the Middle East, and southern India will have the best vantage points. U.S. residents will not be able to witness the event as the alignment will occur below their horizons.

Astronomers strongly caution against attempting to view the event through telescopes or binoculars during daylight hours, as looking directly at the sun can cause permanent vision damage.

By the evening of September 15, the waxing crescent moon will appear to have shifted to the left of Venus as the planet approaches its maximum brightness in its current evening apparition on September 18.

Photographers interested in capturing the pairing may consult guides on astrophotography techniques for DSLR or mirrorless cameras, as well as recommendations for top lenses and camera bodies. Space.com invites readers to submit their astrophotography work, along with comments and location details, to spacephotos@space.com.