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Related papers: APOSTLE: Eleven Transit Observations of TrES-3b

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The Apache Point Survey of Transit Lightcurves of Exoplanets (APOSTLE) observed 10 transits of XO-2b over a period of three years. We present measurements which confirm previous estimates of system parameters like the normalized semi-major…

Earth and Planetary Astrophysics · Physics 2015-06-15 Praveen Kundurthy , Rory Barnes , Andrew C. Becker , Eric Agol , Benjamin F. Williams , Noel Gorelick , Amy Rose

We present three transits of GJ 1214b, observed as part of the Apache Point Observatory Survey of Transit Lightcurves of Exoplanets (APOSTLE). We used APOSTLE r-band lightcurves in conjunction with previously gathered data of GJ 1214b to…

Earth and Planetary Astrophysics · Physics 2015-05-20 P. Kundurthy , E. Agol , A. C. Becker , R. Barnes , B. Williams , A. Mukadam

We present transit observations of the WASP-2 exoplanet system by the Apache Point Survey of Transit Lightcurves of Exoplanets (APOSTLE) program. Model fitting to these data allows us to improve measurements of the hot-Jupiter exoplanet…

Earth and Planetary Astrophysics · Physics 2015-06-12 Andrew C. Becker , Praveen Kundurthy , Eric Agol , Rory Barnes , Benjamin F. Williams , Amy E. Rose

We present four new transits of the planetary system TrES-3 observed between 2009 May and 2010 June. Among these, the third transit by itself indicates possible evidence for brightness disturbance, which might be the result of the planet…

Earth and Planetary Astrophysics · Physics 2015-05-20 Jae Woo Lee , Jae-Hyuck Youn , Seung-Lee Kim , Chung-Uk Lee , Jae-Rim Koo

We present new observations of the transiting system TrES-3 obtained from 2009 to 2011 at several observatories. The orbital parameters of the system were re- determined and a new linear ephemeris was calculated. The best quality light…

Solar and Stellar Astrophysics · Physics 2015-06-15 M. Vanko , G. Maciejewski , M. Jakubik , T. Krejcova , J. Budaj , T. Pribulla , J. Ohlert , St. Raetz , S. Parimucha , L. Bukowiecki

Homogeneous observations and careful analysis of transit light curves can lead to the identification of transit timing variations (TTVs). TrES-2 is one of few exoplanets, which offer the matchless possibility to combine long-term…

We present nine newly observed transits of TrES-3, taken as part of a transit timing program using the RISE instrument on the Liverpool Telescope. A Markov-Chain Monte-Carlo analysis was used to determine the planet-star radius ratio and…

Earth and Planetary Astrophysics · Physics 2009-07-22 N. P. Gibson , D. Pollacco , I. Skillen , E. K. Simpson , S. Barros , Y. C. Joshi , I. Todd , C. Benn , D. Christian , M. Hrudková , F. P. Keenan , I. A. Steele

We present twelve new transit light curves of the hot-Jupiter TrES-3b observed during $2012-2018$ to probe the transit timing variation (TTV). By combining the mid-transit times determined from these twelve transit data with those…

The aim of this work is a detailed analysis of transit light curves from TrES-1 and TrES-2, obtained over a period of three to four years, in order to search for variabilities in observed mid-transit times and to set limits for the presence…

Earth and Planetary Astrophysics · Physics 2015-05-14 M. Rabus , H. J. Deeg , R. Alonso , J. A. Belmonte , J. M. Almenara

On June 15, 2009 UT the transit of TrES-2b was detected using the University of Arizona's 1.55 meter Kuiper Telescope with 2.0-2.5 millimag RMS accuracy in the I-band. We find a central transit time of $T_c = 2454997.76286 \pm0.00035$ HJD,…

Earth and Planetary Astrophysics · Physics 2015-03-13 Louis J. Scuderi , Jason A. Dittmann , Jared R. Males , Elizabeth M. Green , Laird M. Close

We present new transit observations of the transiting exoplanet TrES-3b obtained in the range 2009 -- 2011 at several observatories. The orbital parameters of the system were redetermined and the new linear ephemeris was calculated. We…

Earth and Planetary Astrophysics · Physics 2015-05-30 M. Vaňko , M. Jakubík , T. Krejčová , G. Maciejewski , J. Budaj , T. Pribulla , J. Ohlert , St. Raetz , V. Krushevska , P. Dubovsky

In this study, the transit observations of HAT-P-16b and TrES-3b exoplanets were carried out at \c{C}\"U UZAYMER Observatory with a 50 cm Ritchey Chretien type telescope. By analyzing the light curves of both exoplanets, system parameters…

Earth and Planetary Astrophysics · Physics 2021-09-15 Y. Aladağ , A. Akyüz , Ö. Bastürk , N. Aksaker , E. M. Esmer , S. Yalçınkaya

We present an analysis of 18 short-cadence (SC) transit lightcurves of TrES-2b using quarter 0 (Q0) and quarter 1 (Q1) from the Kepler Mission. The photometry is of unprecedented precision, 237ppm per minute, allowing for the most accurate…

Earth and Planetary Astrophysics · Physics 2015-05-19 David M. Kipping , Gáspár Á. Bakos

Of the nearby transiting exoplanets that are amenable to detailed study, TrES-2 is both the most massive and has the largest impact parameter. We present z-band photometry of three transits of TrES-2. We improve upon the estimates of the…

There have been numerous reports of anomalies during transits of the planet TrES-1b. Recently, Rabus and coworkers' analysis of HST observations lead them to claim brightening anomalies during transit might be caused by either a second…

Earth and Planetary Astrophysics · Physics 2009-08-05 Jason A. Dittmann , Laird M. Close , Elizabeth M. Green , Mike Fenwick

Based on the light an exoplanet blocks from its host star as it passes in front of it during a transit, the mid-transit time can be determined. Periodic variations in mid-transit times can indicate another planet's gravitational influence.…

Earth and Planetary Astrophysics · Physics 2022-09-14 Paige Yeung , Quinn Perian , Peyton Robertson , Michael Fitzgerald , Martin Fowler , Frank Sienkiewicz , Kalée Tock

Five newly observed transit light curves of the TrES-3 planetary system are presented. Together with other light curve data from literature, 23 transit light curves in total, which cover an overall timescale of 911 epochs, have been…

Earth and Planetary Astrophysics · Physics 2013-08-13 Ing-Guey Jiang , Li-Chin Yeh , Parijat Thakur , Yu-Ting Wu , Ping Chien , Yi-Ling Lin , Hong-Yu Chen , Juei-Hwa Hu , Zhao Sun , Jianghui Ji

We present a photometric follow-up of transiting exoplanets HAT-P-3b and TrES-3b, observed by using several optical and near-infrared filters, with four small-class telescopes (D = 36--152cm) in the Northern Hemisphere. Two of the…

In this work, we present transit timing variations detected for the exoplanet TrES-5b. To obtain the necessary amount of photometric data for this exoplanet, we have organized an international campaign to search for exoplanets based on the…

We report on observations of transit events of the transiting planets XO-1b and TrES-1 with a 25 cm telescope of the University Observatory Jena. With the transit timings for XO-1b from all 50 available XO, SuperWASP, Transit Light Curve…

Earth and Planetary Astrophysics · Physics 2015-05-13 St. Raetz , M. Mugrauer , T. O. B. Schmidt , T. Roell , T. Eisenbeiss , M. M. Hohle , N. Tetzlaff , M. Vanko , A. Seifahrt , Ch. Broeg , J. Koppenhoefer , R. Neuhäuser
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