Table A.1
Target RGB stars in 47 Tuc, their atmospheric parameters, and determined abundances of Na, Mg and K.
| Star | RA | Dec | V | I | T eff | log g | v rad | [ Na / Fe ] | [ Mg / Fe ] | [ K / Fe ] | ||
| name | (2000) | (2000) | mag | mag | K | [cgs] | km | s-1 | 1D NLTE | 1D NLTE | 1D | NLTE |
|
|
||||||||||||
| N104-S1667 | 6.40433 | –72.20061 | 13.19 | 11.99 | 4450 | 1.73 | –9 | .5 | 0.56 ± 0.12 | 0.38 ± 0.07 | 0. | 20 ± 0.16 |
| N104-S2214 | 6.31979 | –72.07552 | 13.23 | 12.01 | 4430 | 1.73 | –27 | .6 | 0.31 ± 0.12 | 0.48 ± 0.08 | 0. | 09 ± 0.16 |
| N104-S1213 | 5.79479 | –71.93364 | 13.28 | 12.09 | 4490 | 1.79 | –8 | .9 | 0.58 ± 0.12 | 0.29 ± 0.07 | 0. | 19 ± 0.16 |
| N104-S1430 | 5.98271 | –71.90491 | 13.34 | 12.16 | 4500 | 1.82 | –16 | .4 | 0.59 ± 0.12 | 0.37 ± 0.07 | –0. | 06 ± 0.16 |
| N104-S1625 | 6.35437 | –71.98103 | 13.36 | 12.15 | 4450 | 1.79 | –21 | .6 | 0.41 ± 0.12 | ... | 0. | 30 ± 0.16 |
| N104-S2499 | 6.64554 | –72.11236 | 13.37 | 12.17 | 4460 | 1.80 | –11 | .2 | 0.46 ± 0.12 | 0.59 ± 0.07 | ... | |
| N104-S2220 | 6.36883 | –72.01095 | 13.49 | 12.31 | 4490 | 1.87 | –27 | .2 | 0.53 ± 0.12 | 0.59 ± 0.07 | –0. | 07 ± 0.16 |
| N104-S1800 | 6.55300 | –72.00191 | 13.52 | 12.35 | 4510 | 1.90 | –17 | .3 | 0.65 ± 0.12 | 0.51 ± 0.08 | –0. | 03 ± 0.16 |
| N104-S1481 | 6.09350 | –72.25283 | 13.53 | 12.35 | 4500 | 1.89 | –21 | .8 | 0.23 ± 0.12 | 0.24 ± 0.07 | 0. | 02 ± 0.16 |
| N104-S1849 | 6.60921 | –72.01517 | 13.72 | 12.55 | 4500 | 1.97 | –26 | .1 | 0.38 ± 0.12 | 0.56 ± 0.08 | –0. | 07 ± 0.16 |
| N104-S1779 | 6.53142 | –71.97400 | 13.73 | 12.58 | 4550 | 2.01 | –22 | .9 | 0.61 ± 0.12 | ... | ... | |
| N104-S1490 | 6.13163 | –72.26456 | 13.84 | 12.69 | 4560 | 2.05 | –10 | .8 | 0.38 ± 0.12 | 0.37 ± 0.07 | 0. | 06 ± 0.16 |
| N104-S2328 | 5.39333 | –72.14819 | 13.85 | 12.74 | 4630 | 2.10 | –11 | .5 | 0.46 ± 0.12 | 0.52 ± 0.08 | –0. | 06 ± 0.16 |
| N104-S1636 | 6.36917 | –72.02222 | 13.87 | 12.76 | 4610 | 2.10 | –16 | .7 | 0.49 ± 0.13 | ... | ... | |
| N104-S1751 | 6.51550 | –72.20506 | 13.91 | 12.77 | 4550 | 2.08 | –19 | .2 | 0.31 ± 0.12 | 0.42 ± 0.07 | 0. | 22 ± 0.16 |
| N104-S1657 | 6.39483 | –72.13347 | 13.98 | 12.89 | 4660 | 2.17 | –18 | .0 | ... | 0.58 ± 0.08 | 0. | 27 ± 0.16 |
| N104-S1750 | 6.51125 | –72.05508 | 14.09 | 13.00 | 4650 | 2.21 | –23 | .3 | 0.53 ± 0.12 | ... | 0. | 32 ± 0.17 |
| N104-S1543 | 6.23467 | –72.13755 | 14.12 | 13.06 | 4710 | 2.26 | –16 | .6 | 0.60 ± 0.13 | ... | –0. | 06 ± 0.16 |
| N104-S1732 | 6.49112 | –72.08711 | 14.17 | 13.09 | 4670 | 2.25 | –22 | .9 | 0.47 ± 0.13 | ... | 0. | 05 ± 0.16 |
| N104-S1563 | 6.27129 | –72.15166 | 14.21 | 13.13 | 4700 | 2.28 | –13 | .4 | 0.45 ± 0.12 | 0.42 ± 0.07 | 0. | 00 ± 0.16 |
| N104-S167 | 5.09500 | –72.02045 | 12.99 | 11.75 | 4390 | 1.60 | –22 | .5 | 0.41 ± 0.12 | 0.36 ± 0.07 | 0. | 15 ± 0.16 |
| N104-S292 | 5.17163 | –72.04539 | 13.18 | 11.99 | 4470 | 1.73 | –15 | .0 | 0.37 ± 0.12 | 0.54 ± 0.07 | 0. | 18 ± 0.16 |
| N104-S1084 | 5.60667 | –71.88953 | 13.50 | 12.31 | 4470 | 1.86 | –11 | .2 | 0.25 ± 0.12 | 0.30 ± 0.07 | –0. | 16 ± 0.16 |
| N104-S2474 | 6.47350 | –71.86870 | 13.55 | 12.34 | 4440 | 1.86 | –15 | .8 | 0.16 ± 0.12 | ... | ... | |
| N104-S1844 | 6.60458 | –71.95181 | 13.61 | 12.44 | 4510 | 1.94 | –23 | .2 | 0.33 ± 0.12 | 0.31 ± 0.08 | –0. | 06 ± 0.16 |
| N104-S2333 | 5.40721 | –72.21652 | 13.77 | 12.65 | 4600 | 2.05 | –25 | .2 | 0.56 ± 0.12 | 0.39 ± 0.07 | 0. | 21 ± 0.16 |
| N104-S1070 | 5.58192 | –72.23414 | 13.87 | 12.73 | 4550 | 2.06 | –18 | .1 | 0.24 ± 0.12 | 0.30 ± 0.07 | 0. | 03 ± 0.16 |
| N104-S2494 | 6.62525 | –72.23708 | 13.91 | 12.75 | 4540 | 2.07 | –10 | .1 | ... | 0.32 ± 0.07 | 0. | 00 ± 0.16 |
| N104-S1692 | 6.43354 | –71.99447 | 14.05 | 12.91 | 4570 | 2.14 | –22 | .8 | 0.29 ± 0.13 | 0.32 ± 0.08 | –0. | 18 ± 0.16 |
| N104-S2439 | 6.24533 | –71.83745 | 14.17 | 13.07 | 4650 | 2.24 | –23 | .3 | 0.39 ± 0.12 | 0.38 ± 0.07 | –0. | 06 ± 0.16 |
| N104-S1524 | 6.19971 | –72.20933 | 14.23 | 13.17 | 4720 | 2.30 | –16 | .7 | 0.38 ± 0.12 | 0.50 ± 0.08 | 0. | 06 ± 0.16 |
| N104-S2176 | 6.21292 | –72.00975 | 14.25 | 13.15 | 4640 | 2.27 | –27 | .4 | 0.29 ± 0.12 | 0.31 ± 0.07 | –0. | 13 ± 0.16 |
|
|
||||||||||||
| mean | 0.42 | 0.41 | 0.05 | |||||||||
| σ | 0.13 | 0.11 | 0.14 | |||||||||
Notes. Column 1: object name; Col. 2: right ascension; Col. 3: declination; Col. 4: V magnitude; Col. 5: I magnitude; Col. 6: effective temperature; Col. 7: surface gravity; Col. 8: radial velocity; Col. 9: 1D NLTE sodium abundance and its error; Col. 10: 1D NLTE magnesium abundance and its error; Col. 11: 1D NLTE potassium abundance and its error.
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