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We analyze the phase curve of the short-period transiting hot Jupiter system WASP-19, which was observed by the Transiting Exoplanet Survey Satellite ($TESS$) in Sector 9. WASP-19 is one of only five transiting exoplanet systems with…

We present the first ground-based detection of thermal emission from an exoplanet in the H-band. Using HAWK-I on the VLT, we observed an occultation of WASP-19b by its G8V-type host star. WASP-19b is a Jupiter-mass planet with an orbital…

Earth and Planetary Astrophysics · Physics 2015-05-18 D. R. Anderson , M. Gillon , P. F. L. Maxted , T. S. Barman , A. Collier Cameron , C. Hellier , D. Queloz , B. Smalley , A. H. M. J. Triaud

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

Secondary eclipses are a powerful tool to measure directly the thermal emission from extrasolar planets, and to constrain their type and physical parameters. We started a project to obtain reliable broad-band measurements of the thermal…

Earth and Planetary Astrophysics · Physics 2015-05-27 C. Caceres , V. D. Ivanov , D. Minniti , A. Burrows , F. Selman , C. Melo , D. Naef , E. Mason , G. Pietrzynski

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…

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…

We report 78 secondary eclipse depths for a sample of 36 transiting hot Jupiters observed at 3.6- and 4.5 microns using the Spitzer Space Telescope. Our eclipse results for 27 of these planets are new, and include highly irradiated worlds…

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 $0.485\%\pm 0.024\%$…

Context: When the planet transits its host star, it is possible to measure the planetary radius and (with radial velocity data) the planet mass. For the study of planetary atmospheres, it is essential to obtain transit and occultation…

Earth and Planetary Astrophysics · Physics 2013-03-28 M. Lendl , M. Gillon , D. Queloz , R. Alonso , A. Fumel , E. Jehin , D. Naef

We present a comparative study of the thermal emission of the transiting exoplanets WASP-1b and WASP-2b using the Spitzer Space Telescope. The two planets have very similar masses but suffer different levels of irradiation and are predicted…

We report the detection of the eclipse of the very-hot Jupiter WASP-12b via z'-band time-series photometry obtained with the 3.5-meter ARC telescope at Apache Point Observatory. We measure a decrease in flux of 0.082+/-0.015% during the…

We report the detection of thermal emission from the hot Jupiter WASP-3b in the KS band, using a newly developed guiding scheme for the WIRC instrument at the Palomar Hale 200in telescope. Our new guiding scheme has improved the telescope…

Earth and Planetary Astrophysics · Physics 2015-06-04 Ming Zhao , Jennifer Milburn , Travis Barman , Sasha Hinkley , Mark R. Swain , Jason Wright , John D. Monnier

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

We present ground-based measurements of the transmission and emission spectra of the hot-Jupiter WASP-19b in nine spectroscopic channels from 1.25 to 2.35 microns. The measurements are based on the combined analysis of time-series…

We report a new detection of the H-band thermal emission of CoRoT-1b and two confirmation detections of the Ks-band thermal emission of WASP-12b at secondary eclipses. The H-band measurement of CoRoT-1b shows an eclipse depth of…

Earth and Planetary Astrophysics · Physics 2015-05-30 Ming Zhao , John D. Monnier , Mark R. Swain , Travis Barman , Sasha Hinkley

We report a detection of thermal emission from the hot Jupiter WASP-48b in the $K_{\rm s}$-band. We used the Wide-field Infra-red Camera on the 3.6-m Canada-France Hawaii Telescope to observe an occultation of the planet by its host star.…

Earth and Planetary Astrophysics · Physics 2018-07-18 B. J. M. Clark , D. R. Anderson , N. Madhusudhan , C. Hellier , A. M. S. Smith , A. Collier Cameron

Here we present a thermal emission spectrum of WASP-79b, obtained via Hubble Space Telescope Wide Field Camera 3 G141 observations as part of the PanCET program. As we did not observe the ingress or egress of WASP-79b's secondary eclipse,…

Ground-based observations of the secondary transit in the 2MASS K band are presented for the hot Jupiter WASP-121b. These are the first occultation observations of an extrasolar planet carried out with an instrument attached to a 1m-class…

Earth and Planetary Astrophysics · Physics 2019-05-22 Geza Kovacs , Tamas Kovacs

We report the discovery of WASP-189b: an ultra-hot Jupiter in a 2.72-d transiting orbit around the $V = 6.6$ A star WASP-189 (HR 5599). We detected periodic dimmings in the star's lightcurve, first with the WASP-South survey facility then…

Due to its 1770 K equilibrium temperature, WASP-17b, a 1.99 $R_\mathrm{Jup}$, 0.486 $M_\mathrm{Jup}$ exoplanet, sits at the critical juncture between hot and ultra-hot Jupiters. We present its 0.3-5 $\mu m$ transmission spectrum, with newly…

Earth and Planetary Astrophysics · Physics 2022-03-14 L. Alderson , H. R. Wakeford , R. J. MacDonald , N. K. Lewis , E. M. May , D. Grant , D. K. Sing , K. B. Stevenson , J. Fowler , J. Goyal , N. E. Batalha , T. Kataria
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