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Epsilon Lyrae is the famous Double Double star

Summary by EarthSky
A photo of Epsilon Lyrae, the Double Double star in the constellation Lyra the Harp. See how each component in this double star system is also 2 stars? Image via Nikolay Nikolov/ Wikimedia Commons (CC BY-SA 4.0). Epsilon Lyrae (ε Lyrae), also known as the Double Double star, is full of surprises. Through binoculars, what appears as one star to the unaided eye resolves into two. Through a telescope, each star in that pair resolves into two again,…

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EarthSky broke the news in United States on Wednesday, July 2, 2025.
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