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Marginally low mass ratio close binary system V1191 Cyg
Marginally ratio close binary V1191 Cyg
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2011/9/27
In this study, we present photometric and spectroscopic variations of the extremely small mass ratio ($q\simeq 0.1$) late-type contact binary system \astrobj{V1191 Cyg}. The parameters for the hot and...
RUCA: A System for Astronomical Imaging
Astronomical Imaging polarizer sliding bench focal reducer
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2009/6/4
RUCA: A System for Astronomical Imaging。