/ftp/cats/6/154



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VI/154              Limb-darkening for Space Mission GAIA        (Claret, 2019)
The following files can be converted to FITS (extension .fit or fit.gz)
	table1.dat table6.dat table2.dat table7.dat table3.dat table8.dat
	table4.dat table9.dat table5.dat table10.dat table11.dat
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drwxr-xr-x 141 cats archive 4096 Sep 6 2023 [Up] drwxr-xr-x 3 cats archive 4096 Jan 12 2023 [TAR file] -rw-r--r-- 1 cats archive 573 Dec 19 2022 .message -r--r--r-- 1 cats archive 12217 Jan 25 2019 ReadMe -r--r--r-- 1 cats archive 44275 Jan 17 2019 table1.dat [txt] [txt.gz] [fits] [fits.gz] [html] -r--r--r-- 1 cats archive 374625 Jan 17 2019 table10.dat.gz [txt] [txt.gz] [fits] [fits.gz] [html] -r--r--r-- 1 cats archive 536256 Jan 17 2019 table11.dat [txt] [txt.gz] [fits] [fits.gz] [html] -r--r--r-- 1 cats archive 74753 Jan 17 2019 table2.dat [txt] [txt.gz] [fits] [fits.gz] [html] -r--r--r-- 1 cats archive 74751 Jan 17 2019 table3.dat [txt] [txt.gz] [fits] [fits.gz] [html] -r--r--r-- 1 cats archive 74751 Jan 17 2019 table4.dat [txt] [txt.gz] [fits] [fits.gz] [html] -r--r--r-- 1 cats archive 78777 Jan 17 2019 table5.dat [txt] [txt.gz] [fits] [fits.gz] [html] -r--r--r-- 1 cats archive 738200 Jan 17 2019 table6.dat [txt] [txt.gz] [fits] [fits.gz] [html] -r--r--r-- 1 cats archive 312739 Jan 17 2019 table7.dat.gz [txt] [txt.gz] [fits] [fits.gz] [html] -r--r--r-- 1 cats archive 328719 Jan 17 2019 table8.dat.gz [txt] [txt.gz] [fits] [fits.gz] [html] -r--r--r-- 1 cats archive 313756 Jan 17 2019 table9.dat.gz [txt] [txt.gz] [fits] [fits.gz] [html]
Beginning of ReadMe : VI/154 Limb-darkening for Space Mission GAIA (Claret, 2019) ================================================================================ Tables of Limb and Gravity-darkening Coefficients for the Space Mission GAIA. Claret A. <Res. Notes AAS 3, 17 (2019)> =2019yCat.6154....0C =2019RNASS...3...17C ================================================================================ ADC_Keywords: Models, atmosphere ; Photometry Keywords: binaries: eclipsing - stars: atmospheres - stars: planetary systems Description: In the past few years, the number of space missions with astrophysical purposes has increased, with COROT, KEPLER, MOST and more recently TESS. Two of the most important complementary tools for these missions are the gravity and limb-darkening coefficients, hereafter GDC and LDC. For the missions mentioned above, many calculations are available to be used in several branches of stellar physics: synthetic light curves of eclipsing binaries and planetary transits, stellar diameters, line profiles in rotating stars, etc. see Claret & Bloemen (2011, Cat. J/A+A/529/A75), Claret et al. (2014, Cat. J/A+A/567/A3), Claret (2017, Cat. J/A+A/600/A30) and Claret (2018, Cat. J/A+A/618/A20). However, as noted by Zhou et al. (2018, AJ, submitted), these coefficients are not available for the GAIA mission. The main objective of this Research Note is to provide the theoretical calculations of the LDC and GDC for GAIA. We use two stellar atmosphere models: ATLAS (plane-parallel) and PHOENIX with spherical symmetry (Husser et al. 2013). The specific intensity distribution was fitted using five approaches: linear, quadratic, square root, logarithmic, and a more general one with four terms. These grids cover 19 metallicities ranging from 10^-5^ up to 10^+1^ solar abundances, 0<=logg<=6.0 and 1500K<=Teff<=50000K. The calculations of the gravity-darkening coefficients were performed for all plane-parallel ATLAS models. https://doi.org/10.3847/2515-5172/aaffdf