IVOA Registry (Virtual Observatory)2016 · Astronomical catalogue
Transiting Exoplanet Survey Satellite (TESS)…The Transiting Exoplanet Survey Satellite (TESS) is a NASA-sponsored Explorer mission that will perform a wide-field survey for planets that transit bright host stars.… …We expect that TESS will find approximately 1700 transiting planets from 2x10^5^ pre-selected target stars.…
IVOA Registry (Virtual Observatory)2024 · Astronomical catalogue
SPIRou spectra of 14 transiting exoplanets…For several years, the metastable helium triplet line has been successfully used as a tracer to probe atmospheric escape in transiting exoplanets.… …The aim of this work is to search for the He triplet signature in 15 transiting exoplanets -- ranging from super-Earths to ultrahot Jupiters -- observed with SPIRou, a high-resolution…
IVOA Registry (Virtual Observatory)2017 · Astronomical catalogue
Transiting Exoplanet Monitoring Project. II. HAT-P-33…We present 10 R-band photometric observations of eight different transits of the hot Jupiter HAT-P-33b, which has been targeted by our Transiting Exoplanet Monitoring Project.… …Our results are based on more complete light curves, whereas the previously published work had only one complete transit light curve.…
IVOA Registry (Virtual Observatory)2013 · Astronomical catalogue
Photometry of four massive transiting exoplanets…We report the discovery of four relatively massive (2-7M_J_) transiting extrasolar planets.… …HAT-P-21b is a borderline object between the pM and pL class planets, and the transits occur near apastron.…
IVOA Registry (Virtual Observatory)2022 · Astronomical catalogue
Transiting planet HATS-18b…We present extensive photometry of HATS-18 from which we measure 27 times of mid-transit.… …Two further transit times were measured from data from the Transiting Exoplanet Survey Satellite (TESS) and three more taken from the literature.…
IVOA Registry (Virtual Observatory)2020 · Astronomical catalogue
Transit analysis for the K2-25 system…The abundance of planets with orbital periods of a few to tens of days suggests that exoplanets experience complex dynamical histories.… …Planets in young stellar clusters or associations have well-constrained ages and therefore provide an opportunity to explore the dynamical evolution of exoplanets.…
IVOA Registry (Virtual Observatory)2022 · Astronomical catalogue
Transit light-curve of TrES-3b and Qatar-1b…We present and analyze 58 transit light curves of TrES-3b and 98 transit light curves of Qatar-1b, observed by the Transiting Exoplanet Survey Satellite, plus two transit light curves… …These light curves are combined with the best-quality light curves taken from the Exoplanet Transit Database and the literature.…
IVOA Registry (Virtual Observatory)2022 · Astronomical catalogue
Transit Time Variations (TTVs) of WASP-43…The data set includes the transit observations at the TUBITAK National Observatory of Turkey and Transiting Exoplanet Survey Satellite (TESS).… …Using the homogenized data set and modeled light curves, we measure the mid-transit times for WASP-43b.…
IVOA Registry (Virtual Observatory)2021 · Astronomical catalogue
Transit depth biases & error bars for 31 planets…The occurrence of a planet transiting in front of its host star offers the opportunity to observe the planet's atmosphere filtering starlight.… …Chemical species, haze, and clouds are now routinely detected in exoplanet atmospheres through rather small features in transmission spectra, i.e., collections of planet-to-star area…
IVOA Registry (Virtual Observatory)2022 · Astronomical catalogue
HST/Spitzer transit and eclipse spectroscopy WASP-74b…Here we add the transit and eclipse spectra of hot-Jupiter WASP-74b into the ever growing data set of exoplanet atmosphere spectral library.… …The transit shows a muted water feature with strong Rayleigh scattering extending into the infrared.…
IVOA Registry (Virtual Observatory)2026 · Astronomical catalogue
JWST light curves & transit depths of HAT-P-26b…We present the James Webb Space Telescope (JWST) transmission spectrum of the exoplanet HAT-P-26 b (18.6M_{Earth}_, 6.33R_{Earth}_), based on a single transit observed with the JWST… …of disequilibrium photochemistry across a broad range of exoplanet atmospheres, including those cooler than 1000 K.…
IVOA Registry (Virtual Observatory)2020 · Astronomical catalogue
Spectroscopic transit depths of LHS 3844b…LHS3844b is a highly irradiated terrestrial exoplanet (R=1.303{+/-}0.022R{Earth}) orbiting a mid-M dwarf 15parsecs away.… …We present 13 transit observations of LHS3844b taken with the Magellan Clay telescope and the LDSS3C multi-object spectrograph covering 620-1020nm.…
IVOA Registry (Virtual Observatory)2018 · Astronomical catalogue
Transiting planets in young clusters from K2…Detection of transiting exoplanets around young stars is more difficult than for older systems owing to increased stellar variability.… …We identify all known transiting exoplanets in the clusters, 17 eclipsing binaries, one transiting planet candidate orbiting a potential Pleiades member, and three orbiting unlikely…
IVOA Registry (Virtual Observatory)2018 · Astronomical catalogue
HATSouth-K2 C7 transiting/eclipsing systems…We also refine the properties of three previously discovered HATSouth transiting planets (HATS-9b, HATS-11b, and HATS-12b) and search the K2 data for TTVs and additional transiting… …In addition, we also report on a further three systems that remain as Jupiter-radius transiting exoplanet candidates.…
IVOA Registry (Virtual Observatory)2023 · Astronomical catalogue
Habitable Zone Exoplanets from NASA Exoplanet Archive…Demographics of the HZ planets are compared with a full catalog of exoplanets.… …The most promising observational HZ target that is known to transit is GJ414Ab. Of the transiting, ~<2R{Earth} HZ planets, LHS1140b, TRAPPIST-1d, and K2-3d are the most favorable.…
IVOA Registry (Virtual Observatory)2023 · Astronomical catalogue
Young exoplanets in TESS sectors 1-5…Exoplanet Survey Satellite (TESS), and includes improvements such as automatic peak cutting of stellar variability and interpolation over masked transits to improve periodogram visibility… …and returned transit shapes.…
IVOA Registry (Virtual Observatory)2022 · Astronomical catalogue
Radial velocity and transit photometry of TOI-1431…We present the discovery of a highly irradiated and moderately inflated ultrahot Jupiter, TOI-1431b/MASCARA-5 b (HD201033b), first detected by NASA's Transiting Exoplanet Survey Satellite… …atmospheric characterization through transmission and emission spectroscopy from space missions such as the James Webb Space Telescope and the Atmospheric Remote-sensing Infrared Exoplanet…
IVOA Registry (Virtual Observatory)2022 · Astronomical catalogue
67 binary stars with exoplanet(s) from Gaia EDR3…We investigate these effects using new data from Gaia Early Data Release 3 and the Transiting Exoplanet Survey Satellite mission to characterize wide-binary systems with transiting… …exoplanets.…
IVOA Registry (Virtual Observatory)2026 · Astronomical catalogue
TOI-1685b transit spectra from JWSTWe report JWST NIRSpec/G395H observations of TOI-1685 b, a hot rocky super-Earth orbiting an M2.5V star, during a full orbit. We obtain transmission and emission spectra of the planet and characterize the properties of the phase curve, including its amplitude and offset. The transmission spectrum rules out clear H2-dominated atmospheres, while secondary atmospheres (made of water, methane, sulfur
IVOA Registry (Virtual Observatory)2018 · Astronomical catalogue
Transiting planet GJ 1132…Detecting the atmospheres of low-mass, low-temperature exoplanets is a high-priority goal on the path to ultimately detecting biosignatures in the atmospheres of habitable exoplanets… …We present observations of nine transits of the planet obtained simultaneously in the griz and JHK passbands.…
IVOA Registry (Virtual Observatory)2021 · Astronomical catalogue
Speckle observations TESS exoplanet host stars. II.…With our improved angular resolution and sensitivity, we confirm that this lack of close exoplanet host binaries is indeed real.… …We do note that in exoplanet systems containing binary host stars, there is an observational bias against detecting Earth-size planet transits due to transit depth dilution caused by…
IVOA Registry (Virtual Observatory)2023 · Astronomical catalogue
Transit times for Kepler-289 b, c and d…These new transit observations extend the original four-year Kepler TTV baseline by an additional 7.5yr.… …transit times.…
IVOA Registry (Virtual Observatory)2017 · Astronomical catalogue
GJ 1214b optical and near-IR transit phot.…The benchmark exoplanet GJ 1214b is one of the best studied transiting planets in the transition zone between rocky Earth-sized planets and gas or ice giants.… …This is the first exoplanet observation with SOFIA that uses its full set of instruments available to exoplanet spectrophotometry.…
IVOA Registry (Virtual Observatory)2026 · Astronomical catalogue
Kepler-1624b transit times from Kepler, LCOGT, & WIRC…In this study, we examine Kepler-1624b, a sub-Saturn orbiting an M dwarf that was previously found to exhibit transit timing variations (TTVs) with an amplitude of approximately 2 minutes… …We reanalyze the transits from archival Kepler data and extend the TTV baseline by 11yr by combining TESS data with three new ground-based transit observations from Palomar and Las…
IVOA Registry (Virtual Observatory)2021 · Astronomical catalogue
Transits, occultation times and RVs of WASP-12b…WASP-12b is a transiting hot Jupiter on a 1.09 day orbit around a late-F star.… …Since the planet's discovery in 2008, the time interval between transits has been decreasing by 29+/-2ms/yr.…