2024年10月24日 · WASP-18 b is a gas giant exoplanet that orbits a F-type star. Its mass is 10.2 Jupiters, it takes 0.9 days to complete one orbit of its star, and is 0.02024 AU from its star. Its …

WASP-18b is an exoplanet that is notable for having an orbital period of less than one day. It has a mass equal to 10 Jupiter masses, [1] just below the boundary line between planets and …

wasp-18b是一颗以公转周期很短，小于1个地球日而聞名的太陽系外行星，其質量大約為10倍木星質量 [5] ，刚好低于行星和棕矮星的13倍木星質量分界线。 因為 潮汐減速 ，一般認為該恆星 …

无论哪种结局，这颗名为wasp-18b的行星都将给予天文学家大量数据，用以了解掌控着所有 行星系统 的微妙的引力平衡模式。 基于当前恒星和行星之间的交互影响，天文学家分析称这是不 …

In 2009, the SuperWASP project announced the discovery of a large, hot Jupiter type exoplanet, WASP-18b, orbiting very close to this star. It has an orbital period of less than a day and a …

2023年5月31日 · WASP-18b is a 10.4 ± 0.4 MJ ultra-hot Jupiter on a 0.94-day orbit around a bright (J mag = 8.4) F6V-type star 19. Our goals were to characterize the atmosphere of …

2023年5月31日 · WASP-18 b, seen in an artist concept, is a gas giant exoplanet 10 times more massive than Jupiter that orbits its star in just 23 hours. Researchers used NASA’s James …

Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets. New and updated stellar parameters for 90 transit hosts. The effect of …

2024年10月25日 · WASP-18b is a “hot Jupiter,” a giant exoplanet that orbits very close to its star, located about 330 light years from Earth. Specifically, the mass of WASP-18b is estimated to …

2009年8月27日 · Here we report the discovery of planet WASP-18b with an orbital period of 0.94 days and a mass of ten Jupiter masses (10 MJup), resulting in a tidal interaction an order of …