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PROPERTIES OF 42 SOLAR-TYPE KEPLER TARGETS FROM THE ASTEROSEISMIC MODELING PORTAL

Metcalfe, T. S.; Creevey, O. L.; Dogan, G.; Mathur, S.; Xu, H.; Bedding, T. R.; Chaplin, W. J.; Christensen-Dalsgaard, J.; Karoff, C.; Trampedach, R.; Benomar, O.; Brown, B. P.; Buzasi, D. L.; Campante, T. L.; Celik, Z.; Cunha, M. S.; Davies, G. R.; Deheuvels, S.; Derekas, A.; Di Mauro, M. P.; Di Mauro, M. P.


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    <subfield code="a">Recently the number of main-sequence and subgiant stars exhibiting solar-like oscillations that are resolved into individual mode frequencies has increased dramatically. While only a few such data sets were available for detailed modeling just a decade ago, the Kepler mission has produced suitable observations for hundreds of new targets. This rapid expansion in observational capacity has been accompanied by a shift in analysis and modeling strategies to yield uniform sets of derived stellar properties more quickly and easily. We use previously published asteroseismic and spectroscopic data sets to provide a uniform analysis of 42 solar-type Kepler targets from the Asteroseismic Modeling Portal. We find that fitting the individual frequencies typically doubles the precision of the asteroseismic radius, mass, and age compared to grid-based modeling of the global oscillation properties, and improves the precision of the radius and mass by about a factor of three over empirical scaling relations. We demonstrate the utility of the derived properties with several applications.</subfield>
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    <subfield code="a">PROPERTIES OF 42 SOLAR-TYPE KEPLER TARGETS FROM THE ASTEROSEISMIC MODELING PORTAL</subfield>
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    <subfield code="a">Karoff, C.</subfield>
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    <subfield code="a">Davies, G. R.</subfield>
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    <subfield code="a">Di Mauro, M. P.</subfield>
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