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Related papers: $TESS$ Phase Curve of the Hot Jupiter WASP-19b

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We present the detection and analysis of the full-orbit phase curve and secondary eclipse of the short-period transiting hot Jupiter system WASP-19b with a single joint fit to photometric data and resolve parameter degeneracy. We analyze…

Earth and Planetary Astrophysics · Physics 2023-01-20 Mohammad Eftekhar , Pouyan Adibi

We present the full phase curve analysis of the ultrahot Jupiter WASP-121b ($R_p \simeq 1.865 R_J, M_p \simeq 1.184 M_J $) using observations from the Transiting Exoplanet Survey Satellite (TESS) and a comparison between our results with…

Earth and Planetary Astrophysics · Physics 2022-04-06 Mohammad Eftekhar

We present an occultation of the newly discovered hot Jupiter system WASP-19, observed with the HAWK-I instrument on the VLT, in order to measure thermal emission from the planet's dayside at ~2 um. The light curve was analysed using a…

Earth and Planetary Astrophysics · Physics 2015-05-18 N. P. Gibson , S. Aigrain , D. L. Pollacco , S. C. C. Barros , L. Hebb , M. Hrudková , E. K. Simpson , I. Skillen , R. West

The thermal structures of highly irradiated ultra-hot Jupiters can deviate substantially from those of cooler hot Jupiters. For planets orbiting rapidly rotating, and consequently oblate, host stars, photometric light curves provide a…

Earth and Planetary Astrophysics · Physics 2026-02-04 J. A. Patel , D. Kitzmann , A. Brandeker , T. G. Wilson , A. Deline , M. Lendl , V. Singh

We analyse Sector 20 TESS photometry of the ultra-hot Jupiter WASP-12b, and extract its phase curve to study the planet's atmospheric properties. We successfully recover the phase curve with an amplitude of 549 $\pm$ 62 ppm, and a secondary…

Earth and Planetary Astrophysics · Physics 2021-02-08 Niall Owens , E. J. W. de Mooij , C. A. Watson , M. J. Hooton

We analyze full-orbit phase curve observations of the transiting hot Jupiters WASP-19b and HAT-P-7b at 3.6 and 4.5 $\mu$m obtained using the Spitzer Space Telescope. For WASP-19b, we measure secondary eclipse depths of $0.485\%\pm 0.024\%$…

We present the analysis of TESS optical photometry of WASP-121b, which reveal the phase curve of this transiting ultra-hot Jupiter. Its hotspot is located at the substellar point, showing inefficient heat transport from the dayside (2870 K)…

We present the detection and characterization of the full-orbit phase curve and secondary eclipse of the ultra-hot Jupiter WASP-33b at optical wavelengths, along with the pulsation spectrum of the host star. We analyzed data collected by…

Earth and Planetary Astrophysics · Physics 2020-07-08 C. von Essen , M. Mallonn , C. C. Borre , V. Antoci , K. G. Stassun , S. Khalafinejad , G. Tautvaivsiene

We present full-orbit phase curve observations of the eccentric ($e\sim 0.08$) transiting hot Jupiter WASP-14b obtained in the 3.6 and 4.5 $\mu$m bands using the \textit{Spitzer Space Telescope}. We use two different methods for removing…

We study the red-optical photometry of the ultra-hot Jupiter WASP-121 b as observed by the Transiting Exoplanet Survey Satellite (TESS) and model its atmosphere through a radiative transfer simulation. Given its short orbital period of…

We report new detections of thermal emission from the transiting hot Jupiter WASP-43b in the H and Ks-bands as observed at secondary eclipses. The observations were made with the WIRCam instrument on the CFHT. We obtained a secondary…

Earth and Planetary Astrophysics · Physics 2015-06-15 Wei Wang , Roy van Boekel , Nikku Madhusudhan , Guo Chen , Gang Zhao , Thomas Henning

Ultra-hot Jupiters (UHJs) orbiting pulsating A/F stars represent an important subset of the exoplanetary demographic, as they are excellent candidates for the study of exoplanetary atmospheres, as well as being astrophysical laboratories…

Earth and Planetary Astrophysics · Physics 2024-07-17 Sz. Kálmán , A. Derekas , Sz. Csizmadia , A. Pál , R. Szabó , A. M. S. Smith , K. Nagy , V. Hegedűs , T. Mitnyan , L. Szigeti , Gy. M. Szabó

We report the detection of the full orbital phase curve and occultation of the hot-Jupiter WASP-100b using TESS photometry. The phase curve is isolated by suppressing low frequency stellar and instrumental modes using both a non-parametric…

Earth and Planetary Astrophysics · Physics 2020-04-08 Tiffany Jansen , David Kipping

We carry out a phase-curve analysis of the KELT-9 system using photometric observations from NASA's Transiting Exoplanet Survey Satellite (TESS). The measured secondary eclipse depth and peak-to-peak atmospheric brightness modulation are…

We present a visible-light full orbital phase curve of the transiting planet WASP-18b measured by the TESS Mission. The phase curve includes the transit, secondary eclipse, and sinusoidal modulations across the orbital phase shaped by the…

We report detection of thermal emission from the exoplanet WASP-19b at 3.6, 4.5, 5.8 and 8.0 micron. We used the InfraRed Array Camera on the Spitzer Space Telescope to observe two occultations of WASP-19b by its host star. We combine our…

Aims. We analyse unpublished Spitzer observations of the thermal phase-curve of WASP-121 b, a benchmark ultra-hot Jupiter. Methods. We adopted the wavelet pixel-independent component analysis technique to remove challenging instrumental…

Earth and Planetary Astrophysics · Physics 2023-08-16 Giuseppe Morello , Quentin Changeat , Achrène Dyrek , Pierre-Olivier Lagage , Jonathan C. Tan

We present two-dimensional near-infrared temperature maps of the canonical hot Jupiter WASP-43b using a phase-curve observation with JWST NIRSpec/G395H. From the white-light planetary transit, we improve constraints on the planet's orbital…

WASP-19b is one of the most irradiated hot-Jupiters known. Its secondary eclipse is the deepest of all transiting planets, and has been measured in multiple optical and infrared bands. We obtained a z band eclipse observation, with measured…

Earth and Planetary Astrophysics · Physics 2015-06-16 George Zhou , Lucyna Kedziora-Chudczer , Daniel D. R. Bayliss , Jeremy Bailey

Exoplanet WASP-14b is a highly irradiated, transiting hot Jupiter. Joshi et al. calculate an equilibrium temperature Teq of 1866 K for zero albedo and reemission from the entire planet, a mass of 7.3 +/- 0.5 Jupiter masses and a radius of…

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