论文标题

Gaia Dr2颜色温度关系基于红外通量方法结果

Gaia DR2 colour-temperature relations based on infrared flux method results

论文作者

Mucciarelli, A., Bellazzini, M.

论文摘要

ESA/GAIA任务提供准确,精确的全套光度法。 Gonzalez Hernandez \&Bonifacio(2009),使用红外通量方法将有效温度和巨型恒星样品衍生而来,并使用了ESA/GAIA任务的第二版中可用的光度计。我们为宽带颜色(BP-RP),(BP-G),(G-RP),(G-K),(BP-K),(RP-K)提供颜色温度关系。这些关系允许剥削全屋的Gaia DR2光度法以获得精确的有效温度。

The ESA/Gaia mission is providing accurate and precise all-sky photometry. We combined effective temperatures derived, for a sample of dwarf and giant stars, by Gonzalez Hernandez \& Bonifacio (2009) using the Infrared Flux Method, with the photometry available from the second release of the ESA/Gaia mission. We provide colour-temperature relations for the broad-band colours (BP-RP), (BP-G), (G-RP), (G-K), (BP-K), (RP-K). These relations allow the exploitation of the all-sky Gaia DR2 photometry to obtain precise effective temperatures.

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