02/06/2025
On June 1, 2025, Venus reaches greatest western elongation, meaning it will appear at its farthest angular distance west of the Sun as seen from Earth. Here’s what that means and how you can observe it:
🔭 What Is Greatest Elongation?
—Greatest elongation occurs when a planet (usually Mercury or Venus, the two inner planets) is at its maximum apparent separation from the Sun in our sky. For Venus:
—Greatest Western Elongation means it rises before the Sun and is visible in the morning sky.
—The angle between Venus and the Sun will be about 45.4° on this date.
🌅 How and When to Observe
—Best time: About an hour before sunrise on June 1, 2025.
—Direction: Look east.
—Brightness: Venus will be very bright, shining around magnitude -4.3, making it the brightest object in the morning sky besides the Moon.
—Telescope view: Venus will appear as a bright half-lit "morning star" — essentially a small crescent or half-phase, depending on your equipment.
📍 Tips for Viewing
—Use a clear eastern horizon, away from buildings or trees.
—Binoculars will help spot it earlier in twilight.
—You may also see Jupiter nearby, depending on their positions.