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Table 1.

Spectral types of the 15 sample stars with spectra in LAMOST DR7.

LAMOST_ID Obs_ID S/N Spectral type
J012145.51+443625.8 168003189 98 kA1 hA5 V SrEu(Cr)
J040517.81+335007.7 189415040 37 kA0 hA5 V EuSrCr
J050755.19+495727.1 290903161 64 A0 III SiSrCrEu
J051331.05+393032.4 294302231 103 kA1 hA7 V SrEuCr
J052856.69+475711.7 253703006 67 kA1 hA7 V SrCrEu
J053725.00+382012.2 316409236 87 A0 III SiEuSrCr
J054009.21+120945.0 476111206 106 kA2 hA3 V SrCrEu
J055527.76+152315.3 98805041 88 kA2 hA5 V SrCrEu
J065551.61+174248.1 372816239 75 kA1 hA7 V SrCrEu
J182441.87+485404.6 155808159 17 kA0: hA5: V SrCrEu
J190408.38+445439.1 362115243 110 kA0 hA6 V EuCrSr(Si:)
J190831.72+511959.7 575716189 153 kA0 hA3 V EuSrCr(Si:)
J194356.39+470831.0 572806020 96 kA1 hA5 V SrEu(Cr)
J212905.49+142755.4 592409127 113 kA1 hA7 V SrCrEu(Si:)
J213347.82+451647.6 476310217 51 kA2 hA7 V SrCrEu

Notes. Also indicated are the LAMOST observation ID (Obs_ID) and the signal-to-noise ratio in the g band (S/N).

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