papers
Publications (2)
astro-ph.EP2019
The potassium absorption on HD189733b and HD209458b
Engin Keles, Matthias Mallonn, Carolina von Essen +9
In this work, we investigate the potassium excess absorption around 7699A of the exoplanets HD189733b and HD209458b. For this purpose, we used high spectral resolution transit obse…
astro-ph.EP2010
A Revised Orbital Ephemeris for HAT-P-9b
Jason A. Dittmann, Laird M. Close, Louis J. Scuderi +2
We present here three transit observations of HAT-P-9b taken on 14 February 2010, 18 February 2010, and 05 April 2010 UT from the University of Arizona's 1.55 meter Kuiper telescop…