UCL Research Data Repository2026 · Astronomical catalogue · unknown
The properties of transiting exoplanets…I start by flipping the concept of exoplanet transit events and stated where transits of the Solar system planets could be observed from.… …I estimated the number of potentially habitable exoplanets within the Earth’s transit zone, finding that approximately ten would be currently detectable.…
ZivaHub + Deakin Research Online + DMU Figshare + UCL Research Data Repository2026 · Astronomical catalogue · unknown
Probing the atmospheres of transiting exoplanets using ground-based multi-object spectroscopy…In addition, I introduce Student’s-T processes for exoplanet time-series, which are a generalisation of Gaussian processes offering enhanced flexibility.… …<br><br><br>These observations demonstrate both the potential and challenges involved for ground-based observations of exoplanet atmospheres.…
NASA Data Portal2026 · Astronomical catalogue · unknown
EPOXI EXOPLANET TRANSIT OBS - HRIV RAW IMAGES V1.0…This data set set contains raw images of eight known transiting extrasolar planetary systems (hot Jupiters) acquired by the Deep Impact High Resolution Visible CCD during the EPOCh… …The transiting planet systems were observed in the integrated light of the planet and star; no spatially resolved image of the planet was possible.…
NASA Data Portal2026 · Astronomical catalogue · unknown
EPOXI EXOPLANET TRANSIT OBS - HRIV CALIBRATED IMAGES V1.0…This data set set contains calibrated images of eight known transiting extrasolar planetary systems (hot Jupiters) acquired by the Deep Impact High Resolution Visible CCD during the… …The transiting planet systems were observed in the integrated light of the planet and star; no spatially resolved image of the planet was possible.…
NASA Data Portal2026 · Astronomical catalogue · unknown
EPOXI EXOPLANET TRANSIT OBS - HRIV STELLAR PHOTOMETRY V1.0…This data set contains aperture photometry of known transiting planet systems GJ 436, HAT-P-4, HAT-P-7, TrES-2, TrES-3, and WASP-3 derived from radiance calibrated, clear #6 filtered… …The photometry data were derived from time series of continuous 50-second integrations used to observe each system for about three weeks, typically covering five or more transits as…
ZivaHub + Deakin Research Online + DMU Figshare2026 · Astronomical catalogue · unknown
Planet Hunters NGTS: no planet left behind in the Next Generation Transit Survey…In this project, we enlist the help of members of the public to visually vet candidates from the Next Generation Transit Survey (NGTS).… …These discoveries demonstrate that the citizen science approach can provide a complementary method to the detection of exoplanets with ground-based surveys such as NGTS and thus can…
ZivaHub + Deakin Research Online + DMU Figshare + UCL Research Data Repository2026 · Astronomical catalogue · unknown
High resolution Doppler spectroscopy of a transiting ultra-hot Jupiter at optical wavelengths…The discovery of exoplanets in the 90s has transformed our ability to study the formation, evolution, and structure of planetary systems.… …This thesis presents an in-depth investigation at high resolution of the chemical constituents of the UHJ WASP-121b at optical wavelengths, using a single transit from VLT/UVES.…
IVOA Registry (Virtual Observatory)2026 · Astronomical catalogue
Transit light curves of NGTS-5b…Transmission spectroscopy serves as a valuable tool for probing atmospheric absorption features in the terminator regions of exoplanets.… …The discrepancies between the two NGTS-5b transit spectra can be attributed to varying levels of stellar contamination.…
IVOA Registry (Virtual Observatory)2026 · Astronomical catalogue
Mid-transit times for TOI-201 b and c…This prediction was confirmed when Transiting Exoplanet Survey Satellite observed a transit of TOI-201 c, precisely constraining its orbital geometry.… …TOI-201 c ranks among the longest-period transiting planets with well-constrained properties.…
IVOA Registry (Virtual Observatory)2026 · Astronomical catalogue
OGLE-IV Galactic bulge fields transiting planets…We present results of a search for transiting exoplanets in 10-yr long photometry with thousands of epochs taken in the direction of the Galactic bulge.… …Selected transits were verified using a probabilistic method. The search resulted in 99 high-probability candidates for transiting exoplanets.…
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)2026 · Astronomical catalogue
Exoplanet Orbit Database…The authors have also compiled fundamental transit parameters, stellar parameters, and the method used for the planets discovery.… …the character of the apparent correlation between mass and period in exoplanet orbits, the different selection biases between radial velocity and transit surveys, and that the multi-planet…
IVOA Registry (Virtual Observatory)2026 · Astronomical catalogue
HIPS Survey:Transiting Exoplanet Survey Satellite…The Transiting Exoplanet Survey Satellite (TESS) is the next step in the search for planets outside of our solar system, including those that could support life.… …The mission will find exoplanets that periodically block part of the light from their host stars, events called transits.…
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)2026 · Astronomical catalogue
Obs. precision estimation for exoplanets atmos. study…Transiting exoplanet atmospheric characterization is currently in a golden age as dozens of exoplanet atmospheres are being studied by NASA's Hubble and James Webb Space Telescopes.… …After assembling a sample target list comprised of 750 transmission spectroscopy targets and 150 emission spectroscopy targets, we quantify the potential time lost to stale transit…
IVOA Registry (Virtual Observatory)2026 · Astronomical catalogue
Exoplanets in the Antarctic Sky. V. AST3-II DR2…Its cold, dry, and stable atmosphere allows continuous observation for over 40 days during polar winter, ideal for detecting short-period transiting exoplanets.… …These variables required rigorous examination to eliminate false-positive signals in the transiting exoplanets search.…
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)2026 · Astronomical catalogue
Three new transiting warm Jupiters RV curves…We report the discovery and characterisation of three transiting warm Jupiters: TIC 147027702b, TIC 245076932b and TIC 87422071b.… …These systems were initially identified as transiting candidates using light curves generated from the full-frame images of the TESS mission.…
ZivaHub + Deakin Research Online + DMU Figshare2026 · Astronomical catalogue · unknown
Using Doppler tomography for the characterisation of exoplanet atmospheres…Characterising the atmospheres of exoplanets allows for the understanding of their formation, climate and habitability.… …Finally, high-resolution Doppler spectroscopy provides an avenue to study both transiting and non-transiting planets and also enables the radial-velocity of the planet to be directly…
IVOA Registry (Virtual Observatory)2026 · Astronomical catalogue
TOI-4409 b TESS light curves…Long-period transiting planets are essential edge-cases for understanding exoplanet formation and evolution.… …TOI-4409 b is a bona fide puffy warm super-Neptune exoplanet with a planet radius of 7.44+/-0.19R_{Earth}_ and a mass of 0.047+/-0.017M_J_ (3{sigma} upper limit <0.095M_J_) orbiting…
IVOA Registry (Virtual Observatory)2026 · Astronomical catalogue
MEGARA obs. of Ha & FeI during HD 189733b transit…We posit this deviation is likely caused by a spot along the transit chord with an approximate radius of R_spot_=3.47+/-0.30R_{Earth}_ becoming occulted during transit.… …Including an approximation for unocculted spots, we estimate that this spot could result in transit depth variations of ~17ppm at the 4.3um CO2 feature.…
IVOA Registry (Virtual Observatory)2026 · Astronomical catalogue
Transit survey of 121 TESS M3-M6 dwarfs…As the most favorable hosts for small transiting planets, M-dwarf stars can be very useful in detecting these objects.… …This paper presents a systematic transit survey of 121 "newly enabled" M3-M6 dwarfs (Teff=2700-3400K) over a period of P=0.5-100d.…
IVOA Registry (Virtual Observatory)2026 · Astronomical catalogue
SPHERE infrared survey for exoplanets. V.…imaging (DI) is ideally positioned to probe the outer regions (5-300au) of planetary systems, providing complementary information to techniques such as transits and radial velocities… …We present the full sample of the SpHere INfrared survey for Exoplanets (SHINE), the second largest DI campaign to date.…
IVOA Registry (Virtual Observatory)2026 · Astronomical catalogue
TI-DYE. II. HIP 67522 light curves & transit data…Here, we report the discovery of HIP 67522c, a 7.9R_{Earth}_ planet that matches with that single-transit event.… …The light curve shows distortions during many of the transits, which are consistent with spot-crossing events and/or flares.…
IVOA Registry (Virtual Observatory)2026 · Astronomical catalogue
HARPS-N RV data of six planetary systems…Accurate mass and radius measurements of small transiting exoplanets are essential for probing their compositions, formation histories, and potential habitability.… …Several systems show evidence of additional companions detectable via RVs but not seen in transit.…