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Table 1

Photometric data and preliminary estimates of [Fe/H] from SDSS spectra.

T eff T eff
Star g g − z (g − z)0 [Fe/H] Hα (g − z)
SDSS adopted

J1114+1828 16.48 0.414 0.365 –3.5 6300 6200
J1143+2020 16.87 0.385 0.339 –3.5 6300 6240
J2209–0028 18.34 0.457 0.201 –4.5 6400 6440

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