Open Access
Table A.1.
Abundances of the Helmi stream stars
2447_5952 |
4998_5552 |
6170_9904 |
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N | [X/H] | σ | [X/Fe] | σ | N | [X/H] | σ | [X/Fe] | σ | N | [X/H] | σ | [X/Fe] | σ | |
FeI | 103 | -1.399 | 0.032 | ... | ... | 88 | -1.278 | 0.031 | ... | ... | 93 | -1.772 | 0.034 | ... | ... |
FeII | 12 | -1.420 | 0.025 | ... | ... | 13 | -1.268 | 0.042 | ... | ... | 11 | -1.733 | 0.025 | ... | ... |
NaI | 3 | -1.585 | 0.055 | -0.186 | 0.054 | 2 | -1.430 | 0.041 | -0.152 | 0.039 | 2 | -2.222 | 0.093 | -0.450 | 0.089 |
MgI | 7 | -1.202 | 0.041 | 0.196 | 0.042 | 4 | -1.119 | 0.040 | 0.159 | 0.038 | 5 | -1.706 | 0.052 | 0.066 | 0.050 |
SiI | 2 | -1.077 | 0.051 | 0.322 | 0.054 | 6 | -0.973 | 0.046 | 0.305 | 0.052 | 0 | < -1.727(-1.517) | < 0.045(0.255) | ||
CaI | 19 | -1.010 | 0.041 | 0.389 | 0.038 | 18 | -1.051 | 0.044 | 0.227 | 0.040 | 19 | -1.555 | 0.038 | 0.217 | 0.035 |
TiI | 11 | -1.063 | 0.067 | 0.336 | 0.058 | 15 | -1.184 | 0.053 | 0.094 | 0.044 | 8 | -1.528 | 0.066 | 0.244 | 0.056 |
TiII | 13 | -1.102 | 0.041 | 0.319 | 0.033 | 8 | -1.064 | 0.043 | 0.205 | 0.039 | 12 | -1.604 | 0.035 | 0.129 | 0.033 |
CrI | 4 | -1.334 | 0.087 | 0.065 | 0.080 | 2 | -1.193 | 0.070 | 0.085 | 0.061 | 3 | -1.796 | 0.106 | -0.023 | 0.100 |
MnI | 5 | -1.686 | 0.060 | -0.287 | 0.053 | 7 | -1.712 | 0.068 | -0.434 | 0.062 | 5 | -2.212 | 0.071 | -0.440 | 0.063 |
NiI | 14 | -1.441 | 0.045 | -0.042 | 0.040 | 22 | -1.327 | 0.031 | -0.049 | 0.031 | 8 | -1.810 | 0.047 | -0.037 | 0.042 |
ZnI | 2 | -1.412 | 0.047 | -0.014 | 0.043 | 2 | -1.242 | 0.037 | 0.036 | 0.045 | 2 | -1.790 | 0.052 | -0.018 | 0.050 |
YII | 2 | -1.516 | 0.069 | -0.096 | 0.064 | 2 | -1.556 | 0.047 | -0.288 | 0.049 | 1 | -2.174 | 0.069 | -0.441 | 0.068 |
BaII | 4 | -1.610 | 0.058 | -0.189 | 0.048 | 4 | -1.627 | 0.049 | -0.358 | 0.048 | 4 | -2.351 | 0.055 | -0.618 | 0.053 |
6615_9776 |
6914_3008 |
J1306+4154 |
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N | [X/H] | σ | [X/Fe] | σ | N | [X/H] | σ | [X/Fe] | σ | N | [X/H] | σ | [X/Fe] | σ | |
FeI | 92 | -2.153 | 0.027 | ... | ... | 95 | -1.810 | 0.032 | ... | ... | 102 | -1.141 | 0.037 | ... | ... |
FeII | 5 | -2.183 | 0.030 | ... | ... | 11 | -1.737 | 0.027 | ... | ... | 13 | -1.214 | 0.030 | ... | ... |
NaI | 2 | -2.654 | 0.083 | -0.501 | 0.078 | 3 | -2.208 | 0.116 | -0.398 | 0.114 | 3 | -1.424 | 0.059 | -0.283 | 0.059 |
MgI | 5 | -2.048 | 0.046 | 0.106 | 0.044 | 7 | -1.750 | 0.042 | 0.061 | 0.042 | 7 | -1.140 | 0.059 | 0.002 | 0.059 |
SiI | 0 | < -1.894(-1.653) | < 0.258(0.499) | 1 | -1.334 | 0.079 | 0.476 | 0.082 | 3 | -1.007 | 0.087 | 0.134 | 0.090 | ||
CaI | 18 | -1.988 | 0.034 | 0.166 | 0.033 | 19 | -1.626 | 0.039 | 0.184 | 0.036 | 17 | -1.020 | 0.051 | 0.122 | 0.049 |
TiI | 8 | -2.117 | 0.064 | 0.037 | 0.056 | 10 | -1.769 | 0.069 | 0.041 | 0.059 | 11 | -1.027 | 0.082 | 0.115 | 0.075 |
TiII | 10 | -2.107 | 0.034 | 0.076 | 0.042 | 9 | -1.684 | 0.029 | 0.052 | 0.036 | 11 | -1.129 | 0.042 | 0.085 | 0.041 |
CrI | 2 | -2.308 | 0.090 | -0.155 | 0.085 | 3 | -2.018 | 0.073 | -0.208 | 0.064 | 5 | -1.020 | 0.089 | 0.122 | 0.080 |
MnI | 2 | -2.623 | 0.056 | -0.469 | 0.050 | 4 | -2.313 | 0.062 | -0.502 | 0.054 | 6 | -1.556 | 0.083 | -0.414 | 0.075 |
NiI | 5 | -2.298 | 0.081 | -0.145 | 0.079 | 12 | -1.900 | 0.042 | -0.090 | 0.039 | 13 | -1.231 | 0.060 | -0.090 | 0.056 |
ZnI | 2 | -2.203 | 0.052 | -0.050 | 0.055 | 2 | -1.889 | 0.040 | -0.079 | 0.044 | 2 | -1.263 | 0.057 | -0.122 | 0.054 |
YII | 0 | < -2.729(-2.433) | < -0.546(-0.250) | 1 | -2.294 | 0.095 | -0.557 | 0.098 | 2 | -1.462 | 0.074 | -0.248 | 0.074 | ||
BaII | 2 | -2.887 | 0.062 | -0.704 | 0.068 | 4 | -2.228 | 0.043 | -0.491 | 0.049 | 4 | -1.362 | 0.069 | -0.148 | 0.067 |
J1436+0929 |
J1553+3909 |
J1642+2041 |
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N | [X/H] | σ | [X/Fe] | σ | N | [X/H] | σ | [X/Fe] | σ | N | [X/H] | σ | [X/Fe] | σ | |
FeI | 88 | -1.828 | 0.026 | ... | ... | 74 | -1.462 | 0.026 | ... | ... | 103 | -1.276 | 0.029 | ... | ... |
FeII | 8 | -1.822 | 0.038 | ... | ... | 9 | -1.410 | 0.027 | ... | ... | 15 | -1.249 | 0.044 | ... | ... |
NaI | 2 | -2.296 | 0.082 | -0.468 | 0.077 | 4 | -1.700 | 0.068 | -0.238 | 0.066 | 3 | -1.495 | 0.049 | -0.219 | 0.048 |
MgI | 6 | -1.742 | 0.047 | 0.086 | 0.044 | 4 | -1.298 | 0.041 | 0.164 | 0.039 | 6 | -1.216 | 0.045 | 0.060 | 0.044 |
SiI | 0 | < -1.355(-1.203) | < 0.472(0.624) | 2 | -1.128 | 0.051 | 0.334 | 0.054 | 3 | -1.242 | 0.056 | 0.034 | 0.057 | ||
CaI | 13 | -1.691 | 0.034 | 0.137 | 0.031 | 12 | -1.241 | 0.033 | 0.220 | 0.030 | 16 | -1.080 | 0.038 | 0.196 | 0.036 |
TiI | 7 | -1.609 | 0.050 | 0.219 | 0.041 | 14 | -1.361 | 0.054 | 0.101 | 0.046 | 10 | -1.262 | 0.064 | 0.014 | 0.056 |
TiII | 12 | -1.704 | 0.039 | 0.118 | 0.049 | 2 | -1.175 | 0.039 | 0.235 | 0.041 | 10 | -1.202 | 0.051 | 0.047 | 0.041 |
CrI | 2 | -1.915 | 0.084 | -0.087 | 0.079 | 3 | -1.535 | 0.065 | -0.073 | 0.058 | 2 | -1.301 | 0.142 | -0.025 | 0.139 |
MnI | 3 | -2.221 | 0.049 | -0.393 | 0.043 | 4 | -1.856 | 0.056 | -0.394 | 0.051 | 5 | -1.698 | 0.077 | -0.422 | 0.072 |
NiI | 5 | -1.790 | 0.053 | 0.038 | 0.051 | 18 | -1.509 | 0.038 | -0.047 | 0.035 | 12 | -1.395 | 0.041 | -0.119 | 0.038 |
ZnI | 2 | -1.912 | 0.045 | -0.084 | 0.044 | 2 | -1.333 | 0.041 | 0.128 | 0.046 | 2 | -1.436 | 0.042 | -0.160 | 0.042 |
YII | 0 | < -2.531(-2.238) | < -0.709(-0.416) | 2 | -1.711 | 0.042 | -0.301 | 0.046 | 2 | -1.601 | 0.056 | -0.352 | 0.051 | ||
BaII | 3 | -2.332 | 0.052 | -0.510 | 0.061 | 4 | -1.783 | 0.043 | -0.373 | 0.044 | 4 | -1.609 | 0.057 | -0.360 | 0.050 |
J1730+5309 |
LP894-3 |
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N | [X/H] | σ | [X/Fe] | σ | N | [X/H] | σ | [X/Fe] | σ | ||||||
FeI | 84 | -1.631 | 0.029 | ... | ... | 98 | -1.422 | 0.029 | ... | ... | |||||
FeII | 12 | -1.643 | 0.039 | ... | ... | 14 | -1.488 | 0.033 | ... | ... | |||||
NaI | 3 | -2.029 | 0.062 | -0.398 | 0.059 | 3 | -1.807 | 0.043 | -0.385 | 0.043 | |||||
MgI | 6 | -1.508 | 0.057 | 0.123 | 0.054 | 6 | -1.329 | 0.055 | 0.093 | 0.052 | |||||
SiI | 0 | < -1.497(-1.352) | < 0.133(0.278) | 4 | -1.243 | 0.062 | 0.179 | 0.063 | |||||||
CaI | 16 | -1.429 | 0.037 | 0.202 | 0.034 | 18 | -1.257 | 0.039 | 0.165 | 0.036 | |||||
TiI | 8 | -1.523 | 0.055 | 0.108 | 0.045 | 10 | -1.348 | 0.066 | 0.074 | 0.058 | |||||
TiII | 9 | -1.546 | 0.049 | 0.097 | 0.042 | 7 | -1.376 | 0.037 | 0.112 | 0.042 | |||||
CrI | 2 | -1.689 | 0.121 | -0.058 | 0.116 | 4 | -1.482 | 0.066 | -0.060 | 0.058 | |||||
MnI | 7 | -2.161 | 0.078 | -0.530 | 0.073 | 3 | -1.730 | 0.074 | -0.308 | 0.070 | |||||
NiI | 9 | -1.698 | 0.047 | -0.067 | 0.045 | 16 | -1.522 | 0.046 | -0.100 | 0.043 | |||||
ZnI | 2 | -1.825 | 0.045 | -0.194 | 0.045 | 2 | -1.527 | 0.040 | -0.105 | 0.039 | |||||
YII | 2 | -2.018 | 0.057 | -0.375 | 0.053 | 2 | -1.865 | 0.055 | -0.377 | 0.057 | |||||
BaII | 3 | -1.914 | 0.057 | -0.271 | 0.052 | 4 | -1.929 | 0.054 | -0.442 | 0.055 |
Notes. For upper limits, we provide both 1-σ and 3-σ upper limits. The values in parenthesis are for the 3-σ upper limits.
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