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Is this star winking at us? The central object in today’s animation is not one but two stars. XZ Andromedae, indicated by the bold lines, is an Algol-type eclipsing binary with a nearly edge-on orbit from Earth’s perspective. The bottom light curve shows the amount of light from the... show more
120,831 görüntüleme • 15 gün önce •via X (Twitter)
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Briggshh216614 gün önce
the light curve looks like a cardiogram for a binary star with a secret

Mario Billiani 🚀15 gün önce
Citizen scientists of the @Unistellar network regularly detect exoplanets with this method. It's amazing what you can do today with a small telescope!
