Results 41 to 50 of about 14,823 (138)

Twenty-One New Light Curves of OGLE-TR-56b: New System Parameters and Limits on Timing Variations [PDF]

open access: yes, 2011
Although OGLE-TR-56b was the second transiting exoplanet discovered, only one light curve, observed in 2006, has been published besides the discovery data.
Adams   +28 more
core   +2 more sources

Non-detection of Contamination by Stellar Activity in the Spitzer Transit Light Curves of TRAPPIST-1 [PDF]

open access: yes, 2018
We apply the transit light curve self-contamination technique of Morris et al. (2018) to search for the effect of stellar activity on the transits of the ultracool dwarf TRAPPIST-1 with 2018 Spitzer photometry.
Agol, Eric   +8 more
core   +5 more sources

IRSF SIRIUS JHKs Simultaneous Transit Photometry of GJ 1214b [PDF]

open access: yesPublications of the Astronomical Society of Japan, 2013
Abstract We report on the high-precision transit photometry of GJ 1214b in JHK$ _{\rm s}$ bands simultaneously taken with the SIRIUS camera on the Infrared Survey Facility 1.4 m telescope located in Sutherland, South Africa. Our Markov-Chain Monte Carlo analysis shows that observed planet-to-star radius ratios in the JHK$ _{\rm s}$ bands
Shogo Nishiyama   +7 more
openaire   +4 more sources

UBV(RI)C photometry of transiting planet hosting stars [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2011
We present new UBV(RI)_C photometry of 22 stars that host transiting planets, 19 of which were discovered by the WASP survey. We use these data together with 2MASS JHK_S photometry to estimate the effective temperature of these stars using the infrared flux method. We find that the effective temperature estimates for stars discovered by the WASP survey
Maxted, P.F.L., Koen, Chris, Smalley, B.
openaire   +5 more sources

Analysis of Kepler's short-cadence photometry for TrES-2b

open access: yes, 2011
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 determination ...
Bakos, Gáspár Á., Kipping, David M.
core   +1 more source

Characterizing transiting extrasolar planets with narrow-band photometry and GTC/OSIRIS [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2010
9 pages, including 3 figures and 2 tables; accepted for publication in ...
Knicole D. Colón   +4 more
openaire   +4 more sources

A Spitzer Five-Band Analysis of the Jupiter-Sized Planet TrES-1 [PDF]

open access: yes, 2014
With an equilibrium temperature of 1200 K, TrES-1 is one of the coolest hot Jupiters observed by {\Spitzer}. It was also the first planet discovered by any transit survey and one of the first exoplanets from which thermal emission was directly observed ...
Bowman, M. Oliver   +6 more
core   +3 more sources

Long-term, multiwavelength light curves of ultra-cool dwarfs: II. The evolving light curves of the T2. 5 SIMP 0136 & the uncorrelated light curves of the M9 TVLM 513 [PDF]

open access: yes, 2016
We present multiwavelength, multi-telescope, ground-based follow-up photometry of the white dwarf WD 1145+017, that has recently been suggested to be orbited by up to six or more, short-period, low- mass, disintegrating planetesimals.
Croll, B.   +5 more
core   +1 more source

VLT transit and occultation photometry for the bloated planet CoRoT-1b [PDF]

open access: yesAstronomy & Astrophysics, 2009
Accepted for publication in Astronomy and ...
Travis S. Barman   +10 more
openaire   +4 more sources

Transit confirmation and improved stellar and planet parameters for the super-Earth HD 97658 b and its host star [PDF]

open access: yes, 2014
Super-Earths transiting nearby bright stars are key objects that simultaneously allow for accurate measurements of both their mass and radius, providing essential constraints on their internal composition.
Burrows, A. S.   +17 more
core   +2 more sources

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