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Data for J-PLUS: Beyond spectroscopy III. Stellar parameters and elemental-abundance ratios for five million stars from DR3

<p>The table contains stellar atmospehric parameters (Teff, logg, [Fe/H]), luminosity classification, element abundance ratios ([C/Fe], [Mg/Fe] and [alpha/Fe]), distance and age for over five million stars derived using J-PLUS DR3 + Gaia EDR3.</p><p>It includes the following parameters:</p><p>ra: Right Ascension from J-PLUS DR3 (J2000)</p><p>dec: Declination from J-PLUS DR3 (J2000)</p><p>gl: Galactic longitude derived from ICRS coordinates</p><p>gb: Galactic latitude derived from ICRS coordinates</p><p>mag[12]: Magnitudes of J-PLUS twelve bands (r, g, i, z, u, J0378, J0395, &nbsp;J0410, J0430, J0515, J0660, J0861)</p><p>err_mag[12]&amp;Uncertainties of magnitudes of J-PLUS twelve bands (r, g, i, z, u, J0378, J0395, &nbsp;J0410, J0430, J0515, J0660, J0861)</p><p>gp1/rp1/ip1: Magnitudes from Pan-STARRS1</p><p>err_gp1/rp1/ip1: Uncertainties of magnitudes from Pan-STARRS1</p><p>G/BP/RP: Magnitudes for the Gaia three bands from EDR3; note G represents a calibration-corrected G magnitude</p><p>err_G/BP/RP: Uncertainties of magnitudes for the three Gaia bands from EDR3</p><p>ebv_sfd: Value of E(B - V) from the extinction map of SFD98, corrected for a 14% systematic</p><p>[Fe/H]: Photometric metallicity</p><p>err_[Fe/H]: Uncertainty of photometric metallicity</p><p>flg_[Fe/H]: Quality flag of [Fe/H]</p><p>[C/Fe]: Photometric carbon-to-iron abundance ratio</p><p>err_[C/Fe]:Uncertainty of photometric carbon-to-iron abundance ratio</p><p>flg_[C/Fe]: Quality flag of [C/Fe]</p><p>[Mg/Fe]: Photometric magnesium-to-iron abundance ratio</p><p>err_[Mg/Fe]: Uncertainty of photometric magnesium-to-iron abundance ratio</p><p>flg_[Mg/Fe]: Quality flag of [Mg/Fe]</p><p>[alpha/Fe]: Photometric alpha-to-iron abundance ratio</p><p>err_[alpha/Fe]: Uncertainty of photometric alpha-to-iron abundance ratio</p><p>flg_[alpha/Fe]: Quality flag of [alpha/Fe]</p><p>Teff: Effective temperature</p><p>err_Teff: Uncertainty of effective temperature</p><p>logg: Surface gravity</p><p>err_logg: Uncertainty of surface gravity</p><p>dist: Distance&nbsp;</p><p>err_dist: Uncertainty of distance</p><p>flg_dist: Flag to indicate the method used to derive distance, which takes the values ``parallax", ``CMF", and ``NO"</p><p>age: Stellar age</p><p>err_age: Uncertainty of stellar age</p><p>rv: Radial velocity</p><p>err_rv: Uncertainty of radial velocity</p><p>flg_rv: Flag to indicate the source of radial velocity, which takes the values ``GALAH", ``APOGEE'', ``Gaia",``RAVE", ``LAMOST", ``SEGUE"</p><p>parallax: Parallax from {it Gaia} EDR3</p><p>err_parallax: Uncertainty of parallax from {it Gaia} EDR3</p><p>pmra: Proper motion in Right Ascension direction from Gaia EDR3</p><p>err_pmra: Uncertainty of proper motion in Right Ascension direction from Gaia EDR3</p><p>pmdec: Proper motion in Declination direction &nbsp;from Gaia EDR3</p><p>err_pmdec&amp;Uncertainty of proper motion in Declination direction from Gaia EDR3</p><p>ruwe: Renormalised unit weight error from Gaia EDR3</p><p>type: Flag to indicate classifications of stars, which takes the values ``dwarf" and ``giant"&nbsp;</p><p>subtype: Flag to indicate further sub-classifications of dwarf stars, which takes the values &nbsp;``TO", ``MS" and ``Binary"</p>

ShareScore

32/100

Overall dataset sharing score

Score breakdown

These five areas show where the dataset supports — or may limit — practical reuse.

Stewardship
8
Harmonization
4
Access
16
Reuse readiness
0
Engagement
4