Complete the paragraph to describe binary systems.
A binary star system is made of
stars, one of which is brighter than the other. Astronomers are able to detect the dimmer star because its gravity causes the bright star to
. Astronomers can also spot the dimmer star by observing a phenomenon called a(n)
binary. This happens when the dim star passes in front of the bright star.
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कंस्ट्रक्ट ए क्वॉड्रिलैटरल एबीसीडी विद एबी 7 सेंटीमीटर बीसी 5 सेंटीमीटर एंगल 90 डिग्री एंगल 20 डिग्री एंड एंगल 7 डिग्री
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A binary star system is made of stars, one of which is brighter than the other. Astronomers are able to detect the dimmer star because its gravity causes the bright star to . ... This happens when the dim star passes in front of the bright star.
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