598 citations · 1.1k across the 12 of their papers we have counts for
Showing 2009 · astro-ph.IMShow all
3 papers · 2 filters
astro-ph.IM2009★ 40 cited
An Effective temperature calibration for solar type stars using equivalent width ratios - A fast and easy spectroscopic temperature estimation
S. G. Sousa, A. Alapini, G. Israelian +1
Aims: The precise determination of the stellar effective temperature of solar type stars is of extreme importance for Astrophysics. We present an effective temperature calibration…
astro-ph.IM2009★ 31 cited
An iterative filter to reconstruct planetary transit signals in the presence of stellar variability
A. Alapini, S. Aigrain
The detrending algorithms which are widely used to reduce the impact of stellar variability on space-based transit surveys are ill-suited for estimating the parameters of confirmed…
astro-ph.IM2009★ 67 cited
Noise properties of the CoRoT data: a planet-finding perspective
S. Aigrain, F. Pont, F. Fressin +30
In this short paper, we study the photometric precision of stellar light curves obtained by the CoRoT satellite in its planet finding channel, with a particular emphasis on the tim…