Concept Study of Optical Configurations for High-Frequency Telescope for LiteBIRD
JOURNAL OF LOW TEMPERATURE PHYSICS 193:5-6 (2018) 841-850
The effect on cosmological parameter estimation of a parameter dependent covariance matrix
(2018)
Cosmology with Phase 1 of the Square Kilometre Array; Red Book 2018: Technical specifications and performance forecasts
(2018)
Transit timing analysis of the exoplanet TrES-5 b. Possible existence of the exoplanet TrES-5 c
Monthly Notices of the Royal Astronomical Society 480:1 (2018) 291-301
Abstract:
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 transit-timing variation (TTV) method and as a result of this we collected 30 new light curves, 15 light curves from the Exoplanet Transit Database (ETD) and 8 light curves from the literature for the timing analysis of the exoplanet TrES-5b. We have detected timing variations with a semi-amplitude of A≈ 0.0016 d and a period of P≈ 99 d. We carried out the N-body modelling based on the three-body problem. The detected perturbation of TrES-5b may be caused by a second exoplanet in the TrES-5 system. We have calculated the possible mass and resonance of the object: M ≈ 0.24MA unified pseudo-$C_\ell$ framework
(2018)