AI Insight
This astronomical observing guide covers the period of June 12-21, highlighting that three planets visible in the western twilight sky are increasing their angular separation from each other. A notable event occurs on Wednesday when the Moon will pass in front of Venus (occultation) during daylight hours, making Venus temporarily invisible from certain viewing locations.
Why it matters
This information helps amateur astronomers and sky watchers plan observations of planetary configurations and rare celestial events. The daytime lunar occultation of Venus presents an unusual observing opportunity, as such events are relatively uncommon and require specific timing and location to witness.
Understand the Science
The three planets in the western twilight are pulling away from each other now. On Wednesday, the Moon will occult Venus in daylight.
The post This Week's Sky at a Glance, June 12 – 21 appeared first on Sky & Telescope.