Results 31 to 40 of about 1,148 (222)

High-precision photometry of WASP-12 b transits [PDF]

open access: yesAstronomy & Astrophysics, 2011
5 pages, 3 figures, accepted for publication in A& ...
M. Seeliger   +5 more
openaire   +2 more sources

TOI-5205b: A Short-period Jovian Planet Transiting a Mid-M Dwarf

open access: yesThe Astronomical Journal, 2023
We present the discovery of TOI-5205b, a transiting Jovian planet orbiting a solar metallicity M4V star, which was discovered using Transiting Exoplanet Survey Satellite photometry and then confirmed using a combination of precise radial velocities ...
Shubham Kanodia   +29 more
doaj   +1 more source

NEAR-INFRARED TRANSIT PHOTOMETRY OF THE EXOPLANET HD 149026b [PDF]

open access: yesThe Astrophysical Journal, 2009
The transiting exoplanet HD 149026b is an important case for theories of planet formation and planetary structure, because the planet's relatively small size has been interpreted as evidence for a highly metal-enriched composition. We present observations of 4 transits with the Near Infrared Camera and Multi-Object Spectrometer on the Hubble Space ...
Carter, Joshua Adam   +3 more
openaire   +4 more sources

Revised Properties and Dynamical History for the HD 17156 System

open access: yesThe Astronomical Journal, 2023
From the thousands of known exoplanets, those that transit bright host stars provide the greatest accessibility toward detailed system characterization.
Stephen R. Kane   +9 more
doaj   +1 more source

Transit Photometry of the Core‐dominated Planet HD 149026b [PDF]

open access: yesThe Astrophysical Journal, 2006
18 pages, 4 figures, submitted to ...
Gáspár Á. Bakos   +11 more
openaire   +3 more sources

Optical photometry of two transitional millisecond pulsars in the radio pulsar state [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2021
ABSTRACT We present ULTRACAM multiband optical photometry of two transitional millisecond pulsars (tMSPs), PSR J1023+0038 and PSR J1227−4853, taken while both were in their radio pulsar states. The light curves show significant asymmetry about the flux maxima in all observed bands, suggesting an asymmetric source of heating in the system.
Rene P. Breton   +11 more
openaire   +6 more sources

Photometry of exoplanetary transits at Osservatorio Polifunzionale del Chianti [PDF]

open access: yesExperimental Astronomy, 2020
AbstractIn this paper we report the observations of HD189733b, Kepler-41b, Kepler-42b, GJ 436b, WASP-77ab, HAT-P-32b and EPIC 211818569 as measured at the Osservatorio Polifunzionale del Chianti, a new astro-nomical site in Italy. Commissioning observing runs have been done in order to test capabilities, systematics and limits of the system and to ...
Naponiello, L.   +10 more
openaire   +1 more source

Scintillation Noise in Exoplanet Transit Photometry

open access: yesJournal of Physics: Conference Series, 2015
Transit photometry is a powerful technique for studying exoplanets. Transit observations from the ground of targets of magnitude V= 10 or brighter, however, are limited by scintillation noise due to Earth's atmosphere. Through turbulence profiling using instruments such as the stereo-SCIDAR, we have shown to able to accurately model scintillation noise,
Föhring, D.   +3 more
openaire   +4 more sources

Transit Depth Variations Reveal TOI-216 b to be a Super-puff

open access: yesThe Astronomical Journal, 2023
The planets of the TOI-216 system have been previously observed to exhibit large transit-timing variations, which enabled precise mass characterization of both transiting planets.
Brendan J. McKee, Benjamin T. Montet
doaj   +1 more source

Observations of planetary transits at the University Observatory Jena

open access: yesEPJ Web of Conferences, 2011
We report on observations of transit events of the transiting planets XO-1b, TrES-1 and TrES-2 with a 25 cm telescope of the University Observatory Jena.
Rammo W.   +16 more
doaj   +1 more source

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