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Related papers: Ground-based secondary eclipse detection of the ve…

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Very hot Jupiters (VHJs) are defined as Jupiter-mass extrasolar planets with orbital periods shorter than three days. For low albedos the effective temperatures of irradiated VHJs can reach 2500-3000 K. Thermal emission from VHJs is…

Astrophysics · Physics 2009-11-13 Mercedes Lopez-Morales , Sara Seager

We present near-infrared Ks-band photometry bracketing the secondary eclipse of the hot Jupiter TrES-2b using the Wide-field Infrared Camera on the Canada-France-Hawaii Telescope. We detect its thermal emission with an eclipse depth of…

Earth and Planetary Astrophysics · Physics 2015-05-19 Bryce Croll , Loic Albert , David Lafrenière , Ray Jayawardhana , Jonathan J. Fortney

We present Spitzer Space Telescope infrared photometric time series of the transiting extrasolar planet system TrES-1. The data span a predicted time of secondary eclipse, corresponding to the passage of the planet behind the star. In both…

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

Context: Secondary eclipse measurements of transiting extrasolar planets with the Spitzer Space Telescope have yielded several direct detections of thermal exoplanet light. Since Spitzer operates at wavelengths longward of 3.6 um, arguably…

Earth and Planetary Astrophysics · Physics 2009-11-13 E. J. W. de Mooij , I. A. G. Snellen

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

We present our analysis of the red-channel CoRoT data of CoRoT-2b. A deep secondary eclipse is detected at a level of 1.02+-0.20 x10-4, which suggests that all of the planet-signal detected previously in white light by Alonso et al. (2009)…

Earth and Planetary Astrophysics · Physics 2015-05-14 I. A. G. Snellen , E. J. W. de Mooij , A. Burrows

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

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 report the detection in Ks-band of the secondary eclipse of the hot Jupiter CoRoT-1b, from time series photometry with the ARC 3.5-m telescope at Apache Point Observatory. The eclipse shows a depth of 0.336+/-0.042 percent and is…

Earth and Planetary Astrophysics · Physics 2011-02-11 Justin C. Rogers , Daniel Apai , Mercedes Lopez-Morales , David K. Sing , Adam Burrows

We have measured radial velocities of a star, OGLE-TR-56, which shows a 1.2-day transit-like light curve found photometrically by Udalski et al.(2002ab). Here we show that the velocity changes we detect are probably induced by an object of…

Astrophysics · Physics 2007-05-23 M. Konacki , G. Torres , S. Jha , D. Sasselov

We present high precision K-band photometry of the transit and secondary eclipse of extrasolar planet OGLE-TR-113, using the SOFI near-infrared instrument on ESO's NTT. Data were taken in 5 second exposures over two periods of 3-4 hours,…

Astrophysics · Physics 2008-11-26 I. A. G. Snellen , E. Covino

We present a study of the light curve of the transiting exoplanet CoRoT-2b, aimed at detecting the secondary eclipse and measuring its depth. The data were obtained with the CoRoT satellite during its first run of more than 140 days. After…

Earth and Planetary Astrophysics · Physics 2010-03-11 R. Alonso , T. Guillot , T. Mazeh , S. Aigrain , A. Alapini , P. Barge , A. Hatzes , F. Pont

Context: Only recently it has become possible to measure the thermal emission from hot-Jupiters at near-Infrared wavelengths using ground-based telescopes, by secondary eclipse observations. This allows the planet flux to be probed around…

Earth and Planetary Astrophysics · Physics 2015-05-27 E. J. W. de Mooij , R. J. de Kok , S. V. Nefs , I. A. G. Snellen

We report secondary eclipse photometry of the hot Jupiter XO-3b in the 4.5~$\mu$m band taken with the Infrared Array Camera (IRAC) on the Spitzer Space Telescope. We measure individual eclipse depths and center of eclipse times for a total…

We report infrared photometry of the extrasolar planet HD 209458b during the time of secondary eclipse (planet passing behind the star). Observations were acquired during two secondary eclipses at the NASA Infrared Telescope Facility (IRTF)…

Astrophysics · Physics 2009-06-23 Drake Deming , L. Jeremy Richardson , Joseph Harrington

We report detection of strong infrared thermal emission from the nearby (d=19 pc) transiting extrasolar planet HD189733b, by measuring the flux decrement during its prominent secondary eclipse. A 6-hour photometric sequence using Spitzer's…

Astrophysics · Physics 2009-11-11 Drake Deming , Joseph Harrington , Sara Seager , L. Jeremy Richardson

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 present Spitzer Space Telescope infrared photometry of a secondary eclipse of the hot Neptune GJ436b. The observations were obtained using the 8-micron band of the InfraRed Array Camera (IRAC). The data spanning the predicted time of…

We present z'-band secondary eclipse photometry of the highly irradiated hot Jupiter WASP-12b using ULTRACAM on the 4.2m William Herschel Telescope. We measure a decrease in flux of \delta = 0.130+/-0.013% during the passage of the planet…

Earth and Planetary Astrophysics · Physics 2015-06-16 D. Föhring , V. S. Dhillon , Nikku Madhusudhan , T. R. Marsh , C. M. Copperwheat , S. P. Littlefair , Richard W. Wilson
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