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WASP-8
WASP-8 is a magnitude 9.9 main sequence yellow dwarf star. It is reported to be a G type star of temperature 5600 K, mass of 0.93 solar masses, radius of 0.93 solar radius, and a luminosity of 0.79 of solar luminosity. == Planetary system == The star is orbited by two known extrasolar planet, designated WASP-8b and WASP-8c. They was cataloged as part of the SuperWASP mission and discovered by the astronomical transit method.〔 WASP-8c has the longest orbital period of any exoplanet discovered by WASP with a period of 4,323 days, over 400 times the period of the second furthest planet, WASP-117b with a period of 10.02 days. Measurements of WASP-8b's radius and mass give it an estimated density of 2.53 g/cm3, about twice the density of Jupiter
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「WASP-8」の詳細全文を読む
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