KELT-9 b - Science@NASA
2024年10月24日 · KELT-9 b is a gas giant exoplanet that orbits a B-type star. Its mass is 2.88 Jupiters, it takes 1.5 days to complete one orbit of its star, and is 0.03462 AU from its star. Its …
KELT-9b - Wikipedia
KELT-9b is an exoplanet and ultra-hot Jupiter that orbits the late B-type/early A-type star KELT-9, [4] located about 670 light-years from Earth. [4] Detected using the Kilodegree Extremely Little …
Hottest known exoplanet is so hot, it's tearing its molecules apart
2020年1月28日 · One such planet, KELT-9b, is an ultrahot Jupiter that resides 670 light-years from Earth. It weighs about three times the mass of Jupiter and boasts surface temperatures …
Video of KELT-9b - Science@NASA
2024年11月8日 · KELT-9b is a gas giant 2.8 times more massive than Jupiter, but only half as dense. Scientists would expect the planet to have a smaller radius, but the extreme radiation …
For Hottest Planet, a Major Meltdown, Study Shows
2020年1月24日 · New observations show that the hottest of them all is stranger still, prone to planetwide meltdowns so severe they tear apart the molecules that make up its atmosphere. …
KELT-9 | NASA Exoplanet Archive
Exploring the Atmospheric Dynamics of the Extreme Ultrahot Jupiter KELT-9b Using TESS Photometry Wong et al. 2020 | Reference Overview Search for stellar …
KELT-9 and its ultra-hot Jupiter: Stellar parameters, composition, …
2022年11月21日 · We analyse a high signal-to-noise ratio (SNR) spectrum of KELT-9 (HD 195689), which hosts the hottest and most rapidly evaporating planet found to-date, with the …
Hottest Alien Planet Ever Discovered Is a Real Scorcher - Space.com
2020年6月30日 · Astronomers have found the hottest known exoplanet, a world where temperatures exceed those on the surface of most stars. The Jupiter-like planet, known as …
Atomic iron and titanium in the atmosphere of the exoplanet KELT-9b
2018年8月15日 · With an equilibrium temperature of about 4,050 kelvin 4, the exoplanet KELT-9b (also known as HD 195689b) is an archetype of the class of ultrahot Jupiters that straddle the …
ExoClock - KELT-9b
Centro Astronómico Alto Turia (CAAT). MPC J57. ExoClock - KELT-9b, check data upload to ExoClock about KELT-9b.