HAT-P-7 b - Science@NASA
2025年3月28日 · HAT-P-7 b is a gas giant exoplanet that orbits a F-type star. Its mass is 1.84 Jupiters, it takes 2.2 days to complete one orbit of its star, and is 0.03809 AU from its star. Its …
HAT-P-7b - Wikipedia
HAT-P-7b (or Kepler-2b) is an extrasolar planet discovered in 2008. It orbits very close to its host star and is larger and more massive than Jupiter.
HAT-P-7b - 维基百科，自由的百科全书
hat-p-7b是一颗位于天鹅座的系外行星，于2008年被发现，距离1000光年。 该行星的轨道十分接近其母星 GSC 03547-01402 ，由于恒星的加热，该行星的体积比 木星 大得多。
HAT-P-7b: Extremely Hot Massive Planet - IOPscience
With orbital period of only 2.2 days, implying a semimajor axis of only 0.038 AU, HAT-P-7b is a “very hot Jupiter,” a name frequently given to giant planets with orbital period less than 3 days …
Winds of rubies and sapphires strike the sky of giant planet
2016年12月12日 · Weather has been detected on HAT-P-7b – a planet 16x larger than Earth, over 1000 light-years away. Clouds on the planet could be made of corundum, the mineral …
HAT-P-7 - 百度百科
根据科学家此前的观测结果，HAT-P-7b行星是一颗表面温度极高的大型行星，体积要大于木星， 行星系统 中至少包括了两颗大型行星和一颗伴星。 另一颗行星被命名为HAT-P-7c，科学家发 …
Title: HAT-P-7: A Retrograde or Polar Orbit, and a Third Body
2009年8月12日 · We show that the exoplanet HAT-P-7b has an extremely tilted orbit, with a true angle of at least 86 degrees with respect to its parent star's equatorial plane, and a strong …
HAT-P-7 - Wikipedia
HAT-P-7 is a F-type main sequence star located about 1088 light-years away in the constellation Cygnus. The apparent magnitude of this star is 10.5, which means it is not visible to the naked …
HAT-P-7 b ExoPlanet Facts - Universe Guide
2024年10月10日 · HAT-P-7 b is a Confirmed extrasolar planet (exoplanet) that orbits the star Hat-P-7 in the constellation of Cygnus
发现了一颗有蓝宝石雨的行星：HAT-P-7b - 百家号
2023年12月20日 · 英国天文学家发现一颗行星名为NAT-R-7b，上面下着蓝宝石和红宝石雨，它位于天鹅座，距离地球大约1000光年。 研究表明它是一颗“热木星”类的气态巨星，其轨道非常靠 …