Optimization of Photometry Data of HD189733b Transit Using three Different Methods


JOURNAL OF OCCULTATION AND ECLIPSE (JOE); ISSN 2522-7955; No. 3, 2016



S. J. Jafarzadeh1,2


1Department of Physics, Shahid Beheshti University, Box: 19893, G.C., Evin, Tehran, Iran

2International Occultation Timing Association-Middle East Section (IOTA-ME), Iran


Abstract

In this paper, we report the transit of exoplanet HD189733b in front of its host star disk in Iran Space Agency observatory. The pictures are reduced in MaxIm DL and obtained data are analyzed using ETD, Exofast and TAP. Finally, Exoplanet parameters are extracted using each method.


Keywords: Exoplanets, Transit method, Data analysis


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