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Continue to ChatBasic physical properties of the low-temperature contact binary system V781 Tau and the near-contact binary system V836 Cyg - https://avesis.comu.edu.tr/yayin/98b42535-749f-4781-a4e2-9f16ed52c526/basic-physical-properties-of-the-low-temperature-contact-binary-system-v781-tau-and-the-near-contact-binary-system-v836-cyg