July 18, 2019

Astro-Vid of the Week- Captured: Venus Occults a Naked Eye Star

Our chart of the passage of Lambda Aquarii behind Venus on April 16th.

Created using Stellarium.

We love it when backyard observers rise to the challenge. We wrote recently about the prospects for catching the occultation of the +3.7 magnitude star Lambda Aquarii by the planet Venus on the morning of April 16th. Most occultations involve the Moon or asteroids, but very occasionally, a planetary disk will also blot out a distant star. [Read more...]

Astro-Event: A Spectacular Dawn Appulse.

Venus versus Regulus: the view on October 3rd.

(All simulations created by the Author in Starry Night).

It’s a question we have posed before, worthy of a sequel to Arthur Upgreen’s alternate astronomy book Many Skies; what would Venus look like if it had a moon? As a kid, I remember a science book on the solar system looking back at the Earth-Moon system from Venus, assuming that you could get above the cloud tops. At greatest elongation, Earth’s Moon would be 9’ arc minutes from the planet’s -3.6 magnitude disk this month and would itself shine at +0.5 magnitude… what a view that would be! [Read more...]