July 2026 Astronomical Events: Aphelion, Buck Moon, and Meteor Showers

The July 2026 astronomical calendar features several significant events, including the aphelion, the Full Buck Moon, and the peak of the Delta Aquariids meteor shower, according to reports from CNN Indonesia and MetroTV. These phenomena provide specific opportunities for sky observation, ranging from the Earth reaching its furthest point from the sun to the visibility of the Pleiades star cluster.

What is the July 2026 aphelion?

The aphelion occurs when the Earth reaches the point in its elliptical orbit where it is farthest from the sun. According to CNN Indonesia, this event is a primary highlight of the July 2026 sky. Unlike perihelion, which is the point where Earth is closest to the sun, the aphelion results in a slight decrease in the intensity of solar radiation reaching the planet.

When is the Full Buck Moon and how to see it?

The Full Buck Moon is the designated name for the full moon occurring in July. RRI.co.id reports that this event follows the Strawberry Moon of June. Observers can view the Buck Moon from various locations, though the best visibility depends on local cloud cover and light pollution. The moon is termed the Buck Moon because bucks, or male deer, typically grow their new antlers during this month.

How to observe the Delta Aquariids meteor shower?

The Delta Aquariids meteor shower is expected to peak in July 2026, according to MetroTV and Harianjogja.com. These meteors originate from the debris of comet 99P/Tempel 1. To maximize visibility, observers are advised to find dark locations away from city lights and allow their eyes to adjust to the darkness.

The Delta Aquariids often overlap with other astronomical activity. Spatial Highlights notes that this period is one of five rare astronomical phenomena in July 2026 that observers should track. The shower is characterized by a slower transit across the sky compared to some other annual meteor events.

Which other celestial bodies are visible in July?

Several other objects are slated for visibility during the month. According to the provided reports, the following are key targets for observation:

• The Milky Way: Harianjogja.com identifies the galactic center of the Milky Way as a primary sight for July.
• The Pleiades: This open star cluster, also known as the Seven Sisters, is listed as a visible target.
• Mars and Uranus: Reports indicate these planets will be observable, with specific positioning details available via tracking tools like Time and Date and SeaSky.
• Comet Marsden: This comet is among the objects identified for potential tracking during the July window.

How do these events differ from June’s activity?

The transition from June to July marks a shift in lunar and solar positioning. While June featured the June Solstice and the Strawberry Moon, July shifts focus to the Buck Moon and the aphelion. MetroTV notes that the progression from the Strawberry Moon to the Buck Moon is a standard lunar cycle, but the addition of the Delta Aquariids peak provides a distinct observational event not present during the June solstice period.

The aphelion serves as a technical contrast to the perihelion. While the perihelion occurs in early January, the aphelion in July places the Earth at its maximum orbital distance from the sun, affecting the solar angle and radiation levels experienced in the Northern and Southern Hemispheres.