What makes an eclipsing binary system particularly useful for researchers?

Answer

It allows for accurate measurements of both stellar size and mass

In an eclipsing binary system, one star periodically passes in front of the other from our perspective. This event causes a measurable dimming of the total light emitted by the system. The specific timing and duration of these dimming events provide researchers with the data necessary to calculate the physical size and mass of the stars involved with high accuracy, making them highly valuable for stellar studies.

What makes an eclipsing binary system particularly useful for researchers?
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