Paper
7 September 2006 Some conditions to detect extra-solar planets with rotational shearing interferometer
Author Affiliations +
Abstract
We develop some conditions to detect extra-solar planets with rotational shearing interferometer. We consider that the star is not on the interferometer axis. In addition, we include an arbitrary optical path difference between the interferometer arms. Previously, we showed that the light from the star may be cancelled out when the OPD is λ/2. We obtain analytic expressions for these conditions. We simulate several incidance distributions of the star-planet system. It is of utter most importance to align the interferometer axis with the host star, to the precision of 5 μrad.
© (2006) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Maximiliano Galán, Marija Strojnik, and Gonzalo Páez "Some conditions to detect extra-solar planets with rotational shearing interferometer", Proc. SPIE 6307, Unconventional Imaging II, 63070M (7 September 2006); https://doi.org/10.1117/12.674972
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CITATIONS
Cited by 3 scholarly publications.
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KEYWORDS
Stars

Planets

Interferometers

Wavefronts

Exoplanets

Shearing interferometers

Signal detection

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