With a dayside temperature in excess of 4500 K, comparable to a mid-K-type star, KELT-9b is the hottest planet known. Its extreme temperature makes KELT-9b a...
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PublicaciónDetection of Ionized Calcium in the Atmosphere of the Ultra-hot Jupiter KELT-9b
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PublicaciónDetection of Na and K in the Atmosphere of the Hot Jupiter HAT-P-1b with P200/DBSP
We present a new optical transmission spectrum of the hot Jupiter HAT-P-1b based on two transits observed with the Double Spectrograph (DBSP) on the Palomar 200...
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NoticiaEl elemento más pesado detectado hasta ahora en la atmósfera de un exoplaneta
Un equipo científico internacional, en el que participa personal investigador del Instituto de Astrofísica de Canarias (IAC), ha descubierto el elemento más...
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NoticiaEncuentran indicios de agua en la atmósfera de un gigante gaseoso ultracaliente
Gracias a observaciones realizadas con el telescopio espacial James Webb (JWST), un equipo científico internacional, en el que participa el Instituto de...
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PublicaciónEvidence for TiO in the Atmosphere of the Hot Jupiter HAT-P-65 b
We present the low-resolution transmission spectra of the puffy hot Jupiter HAT-P-65b (0.53 MJup, 1.89 RJup, Teq = 1930 K), based on two transits observed using...
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PublicaciónHigh-resolution Emission Spectroscopy of the Ultrahot Jupiter KELT-9b: Little Variation in Day- and Nightside Emission Line Contrasts
The transmission spectrum of the ultrahot Jupiter KELT-9b (T eq ~ 4000 K) exhibits absorption by several metal species. We searched for atomic and molecular...
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PublicaciónOccurrence Rate of Hot Jupiters Around Early-type M Dwarfs Based on Transiting Exoplanet Survey Satellite Data
We present an estimate of the occurrence rate of hot Jupiters (7 R ⊕ ≤ R p ≤ 2 R J, 0.8 ≤ P b ≤ 10 days) around early-type M dwarfs based on stars observed by...
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PublicaciónThe TESS Grand Unified Hot Jupiter Survey. I. Ten TESS Planets
Hot Jupiters-short-period giant planets-were the first extrasolar planets to be discovered, but many questions about their origin remain. NASA's Transiting...
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PublicaciónThe TESS Grand Unified Hot Jupiter Survey. II. Twenty New Giant Planets
NASA's Transiting Exoplanet Survey Satellite (TESS) mission promises to improve our understanding of hot Jupiters by providing an all-sky, magnitude-limited...