Astrometric masses for HD 202206

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Astrometric masses for HD 202206

Post by Lazarus on 3rd May 2017, 1:35 am

Benedict & Harrison, "HD 202206 : A Circumbinary Brown Dwarf System"
https://arxiv.org/abs/1705.00659

HD 202206 c has 17.9 Jupiter masses. HD 202206 b is a low-mass M dwarf.
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Re: Astrometric masses for HD 202206

Post by Edasich on 3rd May 2017, 4:51 am

Not an unexpected fact that innermost candidate had to be more massive even up to low-mass stellar domain. On the other hand measurement of candidate "c" seems to confirm that circumbinary exoplanets are common and detectable both with Doppler method and astrometry too.
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