. "OGLE-TR-122 System"@en . "The star has a very small stellar companion whose mass is only 10% the Sun's. It is the first star that size to have its diameter measured, proving that very small stars are only slightly larger than gas giant planets."@en . . . . "The star has a very small stellar companion whose mass is only 10% the Sun's. It is the first star that size to have its diameter measured, proving that very small stars are only slightly larger than gas giant planets."@en . . .