Open Access

Table A.1

Characteristics of the lines and element abundances. In Cols. 4 to 9 are given the abundances for the N-rich stars and then in Cols. 10 to 14 the abundances of the new comparison stars.

HD25329 N-rich HD74000 N-rich HD160617 N-rich G24-3 N-rich G53-41 N-rich G90-3 N-rich HD76932 HD97916 HD108177 HD166913 HD218502
Elem lambda (Å) log g f A(X) A(X) A(X) A(X) A(X) A(X) A(X) A(X) A(X) A(X) A(X)
Sr II 4077.710 0.167 1.55 1.39 1.39 1.48 1.95 0.96 2.20 2.24 1.55 1.76 1.39
Sr II 4215.520 -0.145 1.50 1.42 1.29 1.53 1.93 0.98 2.20 2.23 1.66 1.83 1.45
Y II 3600.732 0.280 - 0.33 0.32 0.70 1.18 -0.09 1.27 1.45 0.61 0.83 0.38
Y II 3601.916 -0.180 - 0.33 0.32 0.63 1.24 -0.07 1.28 - 0.58 0.83 0.38
Y II 3611.043 0.110 - 0.22 0.20 0.58 1.19 -0.21 1.25 - 0.51 0.71 0.25
Y II 3710.287 0.523 - 0.21 0.25 0.63 1.14 - 1.18 1.34 0.52 0.76 0.28
Y II 3774.330 0.291 - 0.27 - 0.65 1.19 -0.16 1.17 1.27 0.55 0.77 0.32
Y II 3788.694 0.012 - 0.30 0.36 0.64 1.21 -0.11 1.25 - 0.59 0.76 0.32
Y II 3818.341 -0.980 - 0.38 0.32 0.58 1.13 -0.20 1.28 1.33 0.61 0.84 -
Y II 3950.349 -0.490 0.61 0.28 0.40 - 1.18 -0.12 1.39 - - 0.86 -
Y II 4398.013 -1.000 0.67 0.22 0.33 0.52 1.10 -0.24 1.24 1.34 0.51 0.78 0.23
Y II 4682.324 -1.510 0.77 0.20 0.30 0.62 - -0.24 1.47 - 0.76 0.84 -
Y II 4883.684 0.070 0.83 0.30 0.41 0.64 1.18 - 1.33 1.49 0.60 0.85 0.37
Y II 5087.419 -0.170 0.61 0.24 0.35 0.54 1.12 -0.18 1.31 1.39 0.48 0.79 0.22
Y II 5205.722 -0.340 0.29 0.40 0.57 1.13 -0.30 1.35 1.37 0.51 0.81 0.30
Zr II 3438.231 0.410 - 0.99 1.02 - 1.85 - - 1.46 1.28 1.26 1.00
Zr II 3496.205 0.260 - 1.03 1.04 1.27 1.86 0.69 1.76 1.82 1.36 1.44 1.06
Zr II 3551.951 -0.360 - 1.10 1.07 1.33 1.98 0.73 2.00 1.97 1.38 1.52 1.11
Zr II 3556.594 0.070 - 1.00 0.96 1.21 1.84 0.60 - - 1.25 1.38 1.01
Zr II 3576.853 -0.120 - 1.04 1.13 1.32 1.90 0.69 1.84 1.90 - 1.49 1.08
Zr II 3614.765 -0.252 - 1.01 1.05 1.17 2.10 0.61 2.27 - 1.26 1.46 1.04
Zr II 3836.761 -0.120 - 0.96 1.00 1.27 1.71 0.61 1.86 1.87 1.36 1.44 1.04
Zr II 4149.217 -0.030 1.54 1.10 1.12 1.35 1.96 0.63 1.99 - 1.37 1.59 1.12
Zr II 4161.213 -0.720 1.42 1.15 1.13 1.35 1.90 0.65 2.03 2.00 1.36 1.59 1.10
Zr II 4208.977 -0.460 - 1.10 1.13 1.36 1.90 0.65 2.02 2.04 1.34 1.58 1.13
Mo I 3864.103 -0.010 1.14: 0.62 0.75 0.94 1.42 0.28 1.56 - 1.09 1.16 0.86
Ru I 3498.394 0.310 0.83 0.60 0.71 0.82 1.42 0.47 1.43 - 0.80 1.06 0.61
Pd I 3404.579 0.320 0.37 ≤0.0 0.04 0.01 0.81 -0.51 0.86 - 0.22 0.54 -0.03
Ag I 3382.000 -0.377 ≤-0.62 -0.20: -0.40 ≤-0.4 0.32 ≤-0.94 0.43 - -0.11 -0.10 -0.44:
Ba II 4554.000 0.170 0.88 0.25 0.71 0.71 - -0.09 1.36 1.55 0.59 0.75 -
Ba II 4934.000 -0.150 0.71 0.22 0.64 - 1.50 - 1.25 1.45 0.47 0.66 -
Ba II 5853.670 -1.010 - 0.29 0.57 0.75 1.55 - 1.42 1.42 0.53 0.81 0.22
Ba II 6141.710 -0.070 0.76 0.38 0.70 0.83 1.71 - 1.50 1.66 0.52 0.85 0.14
Ba II 6496.000 -0.407 0.88 0.46 0.72 0.88 1.82 - 1.55 1.79 0.53 0.90 0.29
La II 3988.520 0.170 -0.21 -0.55 -0.36 -0.25 0.48 -0.98 0.38 0.55 -0.37 -0.27 -0.56
La II 4086.709 -0.032 -0.07 -0.55 -0.30 -0.21 0.49 -0.98 0.43 0.50 -0.37 -0.22 -0.51
La II 4123.218 0.067 -0.04 -0.50 -0.18 -0.19 0.59 -0.89 0.58 0.32 -0.20 -0.13 -0.65
Ce II 4073.474 0.210 0.67 -0.13 0.16 0.23 0.81 -0.53 0.70 0.93 0.13 0.15 -0.30
Ce II 4083.222 0.270 0.35 -0.15 0.28 0.22 0.97 -0.29 0.85 1.25 0.46 0.29 -
Ce II 4137.645 0.400 - -0.04 0.16 0.02 0.84 - 0.85 0.81 0.15 0.30 -0.07
Ce II 4222.597 -0.150 0.74 -0.05 0.19 0.29 0.86 -0.60 0.81 1.01 0.06 0.31 -0.17
Ce II 4486.909 -0.180 0.40 -0.20 0.19 0.14 0.86 - 0.77 0.40 0.24 0.16 -
Ce II 4562.359 0.210 - -0.02 0.10 0.27 - -0.58 0.79 0.87 0.11 0.20
Nd II 3826.410 -0.410 - 0.08 -0.13 - 0.68 -0.74 1.08 - 0.19 -0.03 -
Nd II 3863.410 -0.040 - 0.03 - - - -0.30 0.80 - -0.10 0.09 -
Nd II 4021.330 -0.100 0.26 - - 0.28 0.63 - - - - 0.13 -
Nd II 4061.080 0.550 0.44 - - 0.21 - - - - - - 0.16
Nd II 4109.448 0.350 - -0.21 0.02 0.19 - -0.65 0.85 0.80 -0.05 0.21 0.20
Nd II 4446.380 -0.350 0.21 -0.17 0.02 0.19 0.63 - 0.73 1.00 0.30 0.03
Eu II 3724.930 -0.090 - - -0.70 - - - - - - - -
Eu II 3819.670 0.485 - -1.28 -0.70 -0.79 -0.21 -1.38 - - - - -
Eu II 4129.720 0.205 -0.35: -1.32 -0.71 -0.74 -0.14 -1.32 0.00 -0.18 -0.81 -0.64 -0.99
Dy II 3407.800 0.180 - - - 0.09 0.70 -0.53 0.67 0.65 -0.08 -0.03 -0.33
Dy II 3531.710 0.770 -0.29 -0.94 -0.11 -0.21 0.59 -0.92 0.66 0.57 -0.20 -0.16 -0.45
Dy II 3536.020 0.530 -0.21 - -0.12 -0.20 0.52 -0.80 0.58 0.50 -0.24 -0.11 -0.33
Dy II 3563.000 -0.360 - - - -0.17 0.46 -0.54 0.59 0.62 -0.33 0.02 -
Dy II 3694.308 -0.660 - - -0.11 -0.17 0.48 -0.79 0.63 - - 0.01 -
Dy II 3944.680 0.110 - -0.92 - - - - - - - -0.07
Er II 3499.103 0.290 0.00 -1.02 -0.42 -0.47 0.13 -0.99 0.45 0.14 -0.51 -0.25 -0.77
Er II 3692.649 0.280 -0.12 -0.77 -0.30 -0.39 0.30 -0.99 0.52 0.35 -0.29 -0.27 -0.55
Yb II 3694.190 -0.320 -0.34 -0.87 -0.34 -0.37 0.60 -1.22 0.77 0.57 -0.46 -0.27 -0.70

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