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| Do you like it here? http://andromeda2030.com/index.php/stmap_64mbg7.html stendra results The main star in HD 189733 also has a faint red companion, detected for the first time in X-rays with Chandra. The stars likely formed at the same time, but the main star appears to be 3 billion to 3 1/2 billion years younger than its companion star because it rotates faster, displays higher levels of magnetic activity and is about 30 times brighter in X-rays than its companion. |
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Florentino |
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2020-04-11 00:03:21 |
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