HadarHadar or Beta Centauri is a system of three blue stars. The two bigger ones make a narrow pair of nearly identical stars.Constellation: Centaurus Distance: 525 light-years Age: 12 million years Space between Hadar A1 and A2: 2.59 AU Orbit period of Hadar A1 and A2: 357 days Space between Hadar A and B: 110 AU Orbit period of Hadar A and B: 250 years
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To the right is Hadar, left is Alpha Centauri. Photo: Southern Astronomical Society |
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