Table 1
Sample of stars.
Star | RA | Dec | ga | MJD | VR | σ | VR | σ | [M/H] | σ | [Fe/H] | σ | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
° | ° | SDSS | SDSS | ||||||||||
FORS | |||||||||||||
SDSS J001547.45+001326.6 | 3.9477144 | +0.22406663 | 15.81 | 57953.33251196 | − 20 | 2a | − 10 | 20 | − 0.75 | 0.24 | − 0.70 | 0.17 | |
SDSS J004036.97+002540.7 | 10.154042 | +0.42797715 | 16.29 | 57953.37109608 | + 82 | 3 | + 92 | 19 | − 1.99 | 0.22 | − 1.99 | 0.21 | |
SDSS J004252.51+005521.8 | 10.718813 | +0.92273976 | 16.83 | 57956.28170347 | − 256 | 4 | − 270 | 29 | − 1.70 | 0.24 | − 1.65 | 0.13 | |
SDSS J022226.20–031338.0 | 35.609189 | –3.2272445 | 16.95 | 57956.32784048 | − 124 | 3 | − 90 | 32 | − 2.22 | 0.49 | − 2.63 | 0.24 | |
SDSS J030929.93+054246.4 | 47.374692 | +5.7129120 | 15.25 | 57966.32655116 | − 82 | 2 | − 57 | 35 | − 0.96 | 0.26 | − 0.96 | 0.16 | |
SDSS J034635.17–055818.3 | 56.64657 | –5.9717720 | 16.96 | 57973.36030252 | + 19 | 2 | + 32 | 27 | − 1.20 | 0.26 | − 0.85 | 0.19 | |
SDSS J090536.50+033034.5 | 136.40208 | +3.5096110 | 16.86 | 57852.99994682 | + 272 | 4 | + 295 | 21 | − 2.19 | 1.03 | − 3.12 | 0.21 | |
SDSS J114932.51+072347.0 | 177.38547 | +7.3963985 | 16.34 | 57953.98955476 | − 15 | 3 | − 33 | 34 | − 2.88 | 0.15 | − 2.82b: | 0.40 | |
SDSS J124841.09–072646.6 | 192.17123 | –7.4462930 | 16.84 | 57845.30650769 | − 7 | 3 | − 45 | 26 | − 1.28 | 0.45 | − 1.64 | 0.39 | |
SDSS J131550.68+172707.0 | 198.96119 | +17.451962 | 16.12 | 57940.06317480 | + 306 | 3 | + 315 | 34 | − 2.22 | 0.67 | − 2.52 | 0.06 | |
SDSS J133704.70+083523.4 | 204.26961 | +8.5898340 | 16.06 | 57951.97732700 | − 21 | 3 | − 19 | 23 | − 1.38 | 0.15 | − 1.31 | 0.17 | |
SDSS J133750.48+083610.8 | 204.46034 | +8.6030160 | 16.72 | 57952.02268752 | + 7 | 3 | + 16 | 28 | − 0.99 | 0.37 | − 0.78 | 0.18 | |
SDSS J133753.36+083734.2 | 204.47237 | +8.6261760 | 15.78 | 57955.06167568 | − 34 | 3 | − 11 | 34 | − 0.51 | 0.26 | − 0.45 | 0.25 | |
SDSS J133802.22+083056.2 | 204.50927 | +8.5156120 | 16.93 | 57956.00287188 | − 19 | 3 | − 10 | 27 | − 0.51 | 0.51 | − 0.53 | 0.18 | |
SDSS J134247.69+083521.0 | 205.69872 | +8.5891910 | 15.54 | 57981.98808043 | − 42 | 4 | − 23 | 31 | − 1.63 | 0.18 | − 1.48 | 0.23 | |
SDSS J134343.08+081029.3 | 205.92952 | +8.1748110 | 14.92 | 57981.98808043 | − 13 | 2 | − 4 | 34 | − 0.47 | 0.36 | − 0.50 | 0.22 | |
SDSS J134913.54–022942.8 | 207.30642 | –2.4952258 | 16.64 | 57916.14995942 | + 140 | 3 | + 128 | 27 | − 1.58 | 0.98 | − 3.02b: | 0.40 | |
SDSS J141123.09+050345.6 | 212.84622 | +5.0626727 | 16.03 | 57933.97656561 | − 238 | 4 | − 210 | 25 | − 2.56 | 0.35 | − 3.36 | 0.27 | |
SDSS J144533.32–004559.0 | 221.38887 | –0.7663930 | 15.32 | 57941.10539190 | − 9 | 2 | − 13 | 30 | − 3.04 | 0.22 | − 2.94 | 0.19 | |
SDSS J144533.32–004559.0 | 221.38887 | –0.7663930 | 15.32 | 57941.13882949 | − 9 | 2 | − 19 | 30 | − 3.04 | 0.22 | − 2.94 | 0.19 | |
SDSS J154338.58+092904.9 | 235.91078 | +9.4847057 | 16.04 | 57952.06105676 | + 48 | 2 | + 53 | 23 | − 2.41 | − 2.38 | 0.23 | ||
SDSS J160646.36+052218.2 | 241.69318 | +5.3717390 | 16.88 | 57954.10306751 | − 85 | 3 | − 97 | 22 | − 1.02 | 0.44 | − 1.27 | 0.29 | |
SDSS J213752.52–005754.3 | 324.46883 | –0.96510684 | 16.74 | 57915.30185193 | − 108 | 5 | − 73 | 23 | − 2.46 | 0.52 | − 3.09 | 0.08 | |
SDSS J221911.25+051519.5 | 334.79691 | +5.2554223 | 16.94 | 57915.34479028 | − 232 | 3 | − 259 | 24 | − 2.85 | 0.32 | − 2.22b: | 0.40 | |
SDSS J223946.42–004827.7 | 339.94342 | –0.8077150 | 15.73 | 57938.28656970 | − 145 | 2 | − 149 | 22 | − 1.24 | 0.45 | − 1.49 | 0.22 | |
SDSS J231108.61+002650.3 | 347.78588 | +0.44731512 | 16.77 | 57940.32010047 | − 64 | 3 | − 60 | 21 | − 1.46 | 0.32 | − 1.68 | 0.27 | |
SDSS J233526.49+081905.9 | 353.86042 | +8.3183210 | 16.53 | 57940.35885623 | + 32 | 3 | + 48 | 23 | − 1.35 | 0.12 | − 1.22 | 0.19 | |
SDSS J233757.06+143607.2 | 354.48775 | +14.602015 | 16.91 | 57951.22060599 | − 49 | 2 | − 43 | 38 | − 0.81 | 0.23 | − 0.85 | 0.23 | |
SDSS J131326.89–001941.4 | 198.362066 | –0.32766 | 16.87 | 57919.0637425 | |||||||||
GMOS | |||||||||||||
SDSS J111434.26–120214.0 | 168.64275 | –12.0372389 | 16.63 | 57955.174264249 | − 4 | 2 | − 0.84 | 0.22 | − 1.07 | 0.22 | |||
SDSS J201114.15–111003.9 | 302.8089583 | –11.16775 | 16.31 | 57955.147332606 | − 102 | 2 | − 1.22 | 0.30 | − 1.03 | 0.17 | |||
SDSS J212351.59–080416.3 | 320.9649583 | –8.0712167 | 16.73 | 57959.973129110 | − 334 | 4 | − 2.89 | 0.09 | − 2.91 | 0.09 |
Notes. [M/H] from SDSS is based on several metallic features; [Fe/H] from FORS and GMOS spectra are taken from Fe I lines only. The solar A(Fe) = 7.52 adopted is taken from Caffau et al. (2011). The σ are line-to-line scatter, and for the uncertain cases, the colon in the iron abundance is an estimate of the uncertainty in the comparison to synthetic spectra. (a)g magnitudes are those used to derive the effective temperatures and are taken from the SDSS-DR 12. (b) Estimation from comparison to synthetic spectra; we consider these measurements to be uncertain.
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