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Home All issues Volume 665 (September 2022) A&A, 665 (2022) A46 Full HTML
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Table A.1.

Abundances of the Helmi stream stars

2447_5952
 4998_5552
 6170_9904
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
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
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
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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