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This article has an erratum: [https://doi.org/10.1051/0004-6361/201118491e]


Table 2

Atmospheric parameters and Fe abundances.

Star Teff log g  [Fe/H] I  [Fe/H] II
(K) (dex) lines  ⟨  ⟩  rms lines  ⟨  ⟩  rms

Blue HB
3515  9343 3.35
13787 10 025 3.50
13858  9142 3.34
20690  9981 3.54
21036  9459 3.44
21285 10 906 3.76
22551 11 517 3.83
26345  8767 3.23
26374 11 574 3.85
26686  9721 3.47
27792 11 986 3.67
27813 11 083 3.77
28043  9680 3.42
28078 11 094 3.72
28346  8789 3.26
29743 12 694 3.85
31860 11 695 3.79
33688  9976 3.51
34973 12 562 3.87
35774  9716 3.48
35868  9072 3.22
36193 13 670 4.03
39268  9980 3.41
40227 11 368 3.71
40232 11 316 3.73
40454 10 957 3.65
41678 11 762 3.68
41796 10 006 3.40
41951  8861 3.27
43888 10 647 3.50
46632 10 980 3.59
46902  8902 3.26
48007  8751 3.25
52011 10 730 3.70
52 576 11 216 3.74

RR Lyrae
28738  6014 2.70 3 –1.22 0.28

Red HB
13627 5441 2.44 16 –1.06 0.13 2 –0.99 0.21
20785 5405 2.46 16 –1.10 0.13 2 –1.06 0.10
21988 5348 2.46 16 –1.17 0.20 2 –1.25 0.05
22164 5306 2.42 16 –1.29 0.22 1 –1.14
22393 5384 2.45 16 –1.10 0.17 2 –1.14 0.02
22548 5412 2.46 16 –1.14 0.18 2 –1.21 0.06
23088 5369 2.43 16 –1.21 0.14 2 –1.27 0.14
23344 5445 2.48 7 –1.16 0.08
24623 5415 2.46 16 –1.25 0.16 2 –1.36 0.05
25243 5394 2.44 14 –1.14 0.13 2 –1.24 0.14
25336 5519 2.50 16 –1.07 0.19 2 –1.24 0.23
25504 5411 2.48 9 –1.22 0.18 2 –1.12 0.09
25631 5500 2.50 16 –1.08 0.18 2 –1.16 0.03
25715 5386 2.44 7 –1.22 0.07
25793 5537 2.50 7 –1.17 0.11
27604 5471 2.50 16 –1.12 0.18 2 –1.16 0.00
28175 5289 2.41 7 –1.13 0.17
28746 5424 2.47 7 –1.18 0.13
29078 5341 2.40 9 –1.13 0.20 2 –1.26 0.06
29962 5464 2.48 9 –1.01 0.14 2 –1.22 0.02
30838 5479 2.48 7 –1.07 0.14
31469 5417 2.46 16 –1.14 0.22 2 –1.41 0.24
31496 5482 2.49 9 –1.14 0.23 2 –1.17 0.10
31651 5401 2.47 7 –1.15 0.14
31903 5691 2.55 9 –1.13 0.23
32245 5497 2.50 16 –1.06 0.20 2 –1.32 0.00
33196 5455 2.48 16 –1.05 0.18 2 –1.12 0.09
34314 5408 2.46 16 –1.10 0.19 2 –1.23 0.08
34386 5339 2.39 9 –1.18 0.06 2 –1.13 0.02
35789 5428 2.44 9 –1.10 0.16 2 –1.29 0.04
36599 5436 2.47 16 –1.13 0.16 2 –1.14 0.05
37121 5452 2.45 9 –1.11 0.17 2 –1.21 0.04
37123 5528 2.50 9 –1.11 0.20 2 –1.30 0.14
38202 5414 2.46 16 –1.20 0.12 2 –1.33 0.16
39028 5477 2.50 7 –1.12 0.12
39317 5654 2.51 9 –1.04 0.20 2 –1.19 0.10
39443 5456 2.50 15 –1.10 0.12 2 –1.18 0.25
39832 5405 2.43 9 –1.07 0.19 2 –1.28 0.02
39984 5487 2.50 16 –1.07 0.13 2 –0.98 0.08
40117 5472 2.50 15 –1.18 0.26 1 –0.98
40289 5459 2.49 7 –1.20 0.19
40450 5483 2.49 15 –1.14 0.16 2 –1.14 0.04
40767 5474 2.50 16 –1.20 0.18 2 –1.31 0.06
40897 5569 2.52 9 –1.11 0.18 2 –1.18 0.02
41193 5477 2.48 16 –1.12 0.18 2 –1.10 0.21
41381 5603 2.55 8 –1.15 0.22 2 –1.14 0.01
42849 5538 2.50 9 –1.22 0.13 2 –1.34 0.09
44554 5520 2.52 15 –1.19 0.13 1 –1.42
47239 5431 2.48 16 –1.18 0.15 2 –1.25 0.00
47546 5508 2.50 16 –1.13 0.20 2 –1.15 0.01
50923 5653 2.53 14 –1.18 0.25 2 –1.27 0.25
51490 5345 2.42 16 –1.18 0.13 2 –1.14 0.12
51917 5431 2.47 7 –1.36 0.18
54362 5755 2.57 15 –1.15 0.19 2 –1.31 0.15

RGB
20189 4957 2.58 5 –1.35 0.16
21830 4928 2.56 8 –1.15 0.16 1 –1.55
25497 4909 2.58 10 –1.13 0.11 1 –1.28
25799 4932 2.55 7 –1.17 0.15
26532 4948 2.56 10 –1.09 0.12 1 –1.04
27085 5015 2.61 10 –1.02 0.13 1 –1.16
28445 4965 2.67 9 –1.10 0.12
34604 4983 2.66 7 –1.28 0.19
38250 4936 2.62 10 –1.09 0.17 1 –1.08
39992 4937 2.56 5 –1.39 0.14
45111 5023 2.70 6 –1.24 0.23
46657 4946 2.58 10 –1.14 0.17 1 –1.13
50876 4908 2.62 14 –1.25 0.23

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