Open Access

Table A.3.

Classifications and spectroscopic parameters

Name Class Teff log g log n(He/H) RVaverage log p Nspec category
[K] [km s−1]
J022422.21+000313.5 iHe-sdOB 37159 67 + 69 $ _{-67 }^{+69 } $ 5.923 0.012 + 0.012 $ _{-0.012}^{+0.012} $ -0.084 0.009 + 0.009 $ _{-0.009}^{+0.009} $ -218 ±2 -0.24 46 2
J080833.76+180221.8 eHe-sdO 46626 83 + 88 $ _{-83 }^{+88 } $ 5.878 0.018 + 0.023 $ _{-0.018}^{+0.023} $ 0.8778 0.043 + 0.038 $ _{-0.043}^{+0.038} $ -93 ±2 -1.72 13 1
J082802.03+404008.9 sdO 47109 321 + 321 $ _{-321 }^{+321 } $ 5.597 0.022 + 0.019 $ _{-0.022}^{+0.019} $ -2.097 0.045 + 0.044 $ _{-0.045}^{+0.044} $ -175 ±3 -0.51 13 1
J084556.85+135211.3 sdB 24621 564 + 388 $ _{-564 }^{+388 } $ 5.591 0.045 + 0.061 $ _{-0.045}^{+0.061} $ < -3.96 109 ±7 -0.50 3 4
J090252.99+073533.9 eHe-sdOB 39319 218 + 166 $ _{-218 }^{+166 } $ 5.870 0.056 + 0.041 $ _{-0.056}^{+0.041} $ 2.0840 0.097 + 0.105 $ _{-0.097}^{+0.105} $ -135 ±5 -0.03 4 4
J091512.06+191114.6 iHe-sdOB 37613 202 + 220 $ _{-202 }^{+220 } $ 5.800 0.037 + 0.032 $ _{-0.037}^{+0.032} $ -0.195 0.026 + 0.027 $ _{-0.026}^{+0.027} $ -57 ±5 -0.41 9 2
J094850.47+551631.6 sdB 35292 246 + 268 $ _{-246 }^{+268 } $ 5.988 0.037 + 0.049 $ _{-0.037}^{+0.049} $ -1.632 0.050 + 0.053 $ _{-0.050}^{+0.053} $ -117 ±7 -0.44 5 1
J102057.16+013751.2 sdB 28545 142 + 99 $ _{-142 }^{+99 } $ 5.458 0.022 + 0.017 $ _{-0.022}^{+0.017} $ -3.440 0.093 + 0.093 $ _{-0.093}^{+0.093} $ 232 ±3 -0.09 7 1
J102439.43+383917.9 sdB 29921 58 + 68 $ _{-58 }^{+68 } $ 5.726 0.010 + 0.011 $ _{-0.010}^{+0.011} $ -2.214 0.016 + 0.016 $ _{-0.016}^{+0.016} $ 47 ±3 -5.87 9 1
J103810.94+253204.8 sdB 22883 56 + 58 $ _{-56 }^{+58 } $ 4.905 0.003 + 0.006 $ _{-0.003}^{+0.006} $ -1.972 0.012 + 0.012 $ _{-0.012}^{+0.012} $ 208 ±2 -0.08 7 1
J120352.24+235343.3 iHe-sdOB 40736 34 + 35 $ _{-34 }^{+35 } $ 5.870 0.009 + 0.009 $ _{-0.009}^{+0.009} $ -0.349 0.006 + 0.006 $ _{-0.006}^{+0.006} $ 177 ±2 -0.72 11 1
J120521.48+224702.2 iHe-sdO 50349 339 + 346 $ _{-339 }^{+346 } $ 5.767 0.034 + 0.033 $ _{-0.034}^{+0.033} $ -0.470 0.029 + 0.029 $ _{-0.029}^{+0.029} $ 146 ±4 -1.56 12 2
J121703.12+454539.3 iHe-sdOB 37019 248 + 278 $ _{-248 }^{+278 } $ 6.137 0.053 + 0.053 $ _{-0.053}^{+0.053} $ 0.9197 0.038 + 0.041 $ _{-0.038}^{+0.041} $ -377 ±5 -0.55 3 4
J123137.56+074621.7 sdB 25035 31 + 31 $ _{-31 }^{+31 } $ 5.222 0.005 + 0.005 $ _{-0.005}^{+0.005} $ -2.332 0.012 + 0.012 $ _{-0.012}^{+0.012} $ 464 ±2 -1.14 8 3
J123428.30+262757.9 sdB 30836 296 + 266 $ _{-296 }^{+266 } $ 5.731 0.043 + 0.043 $ _{-0.043}^{+0.043} $ -2.953 0.372 + 0.176 $ _{-0.372}^{+0.176} $ 64 ±9 -0.17 7 2
J123953.52+062853.0 sdB 20125 186 + 115 $ _{-186 }^{+115 } $ 4.872 0.022 + 0.018 $ _{-0.022}^{+0.018} $ -1.974 0.025 + 0.025 $ _{-0.025}^{+0.025} $ 92 ±3 -1.26 7 2
J124248.89+133632.6 sdOB 36847 430 + 383 $ _{-430 }^{+383 } $ 5.329 0.045 + 0.039 $ _{-0.045}^{+0.039} $ -2.812 0.091 + 0.091 $ _{-0.091}^{+0.091} $ -170 ±4 -0.40 7 1
J124310.58+343358.4 sdOB 35643 133 + 131 $ _{-133 }^{+131 } $ 5.762 0.005 + 0.005 $ _{-0.005}^{+0.005} $ -0.928 0.014 + 0.014 $ _{-0.014}^{+0.014} $ 166 ±3 -0.79 8 2
J124819.08+035003.2 sdO 59518 409 + 418 $ _{-409 }^{+418 } $ 5.974 0.016 + 0.015 $ _{-0.016}^{+0.015} $ -1.009 0.004 + 0.007 $ _{-0.004}^{+0.007} $ 9 ±3 -0.23 9 1
J130543.97+115840.8 sdB 30119 55 + 34 $ _{-55 }^{+34 } $ 5.525 0.005 + 0.007 $ _{-0.005}^{+0.007} $ -2.458 0.012 + 0.013 $ _{-0.012}^{+0.013} $ -76 ±2 -0.15 10 1
J133135.41+020919.8 sdB 33390 212 + 178 $ _{-212 }^{+178 } $ 5.775 0.028 + 0.026 $ _{-0.028}^{+0.026} $ -2.908 0.078 + 0.081 $ _{-0.078}^{+0.081} $ -24 ±4 -0.30 5 4
J133417.10+173850.7 sdB 28961 245 + 353 $ _{-245 }^{+353 } $ 5.565 0.045 + 0.046 $ _{-0.045}^{+0.046} $ < -3.36 -89 ±13 -1.48 3 4
J135651.26+155810.4 sdB 22667 1407 + 1519 $ _{-1407}^{+1519} $ 4.980 0.185 + 0.189 $ _{-0.185}^{+0.189} $ -2.078 0.183 + 0.123 $ _{-0.183}^{+0.123} $ 206 ±16 -0.06 3 4
J140532.34+410626.1 iHe-sdOB 36823 524 + 520 $ _{-524 }^{+520 } $ 5.693 0.085 + 0.092 $ _{-0.085}^{+0.092} $ -0.437 0.069 + 0.041 $ _{-0.069}^{+0.041} $ -168 ±9 -0.82 4 2
J143127.88+014416.2 sdB 29057 266 + 301 $ _{-266 }^{+301 } $ 5.502 0.042 + 0.041 $ _{-0.042}^{+0.041} $ -2.703 0.171 + 0.165 $ _{-0.171}^{+0.165} $ -47 ±8 -0.44 7 2
J143258.05+011857.9 sdB 27734 136 + 135 $ _{-136 }^{+135 } $ 5.574 0.022 + 0.022 $ _{-0.022}^{+0.022} $ -2.808 0.103 + 0.099 $ _{-0.103}^{+0.099} $ 29 ±5 -0.26 7 2
J144209.90+105733.9 sdB 28891 181 + 152 $ _{-181 }^{+152 } $ 5.576 0.029 + 0.028 $ _{-0.029}^{+0.028} $ -2.801 0.071 + 0.071 $ _{-0.071}^{+0.071} $ 24 ±4 -0.10 7 2
J145141.40+090645.1 sdB 18659 205 + 130 $ _{-205 }^{+130 } $ 4.783 0.028 + 0.031 $ _{-0.028}^{+0.031} $ -1.740 0.024 + 0.023 $ _{-0.024}^{+0.023} $ -36 ±3 -1.65 5 3
J145930.70+175846.1 sdB 25906 478 + 398 $ _{-478 }^{+398 } $ 5.948 0.050 + 0.065 $ _{-0.050}^{+0.065} $ < -3.72 -89 ±10 -0.13 4 2
J150222.35+320220.9 sdB 28998 118 + 136 $ _{-118 }^{+136 } $ 5.661 0.027 + 0.019 $ _{-0.027}^{+0.019} $ -3.328 0.171 + 0.164 $ _{-0.171}^{+0.164} $ -95 ±4 -0.18 7 2
J151248.61+042205.5 sdB 31235 258 + 213 $ _{-258 }^{+213 } $ 5.787 0.043 + 0.038 $ _{-0.043}^{+0.038} $ < -4.25 -165 ±7 -0.22 7 3
J153419.42+372557.2 iHe-sdOB 37899 241 + 350 $ _{-241 }^{+350 } $ 5.973 0.052 + 0.055 $ _{-0.052}^{+0.055} $ 0.3123 0.036 + 0.038 $ _{-0.036}^{+0.038} $ 90 ±7 -0.81 6 2
J154958.29+043820.1 sdOB 36968 233 + 252 $ _{-233 }^{+252 } $ 5.876 0.047 + 0.043 $ _{-0.047}^{+0.043} $ -1.010 0.026 + 0.017 $ _{-0.026}^{+0.017} $ -143 ±6 -0.28 7 2
J161143.29+554044.3 sdO 58973 1746 + 1672 $ _{-1746}^{+1672} $ 5.243 0.043 + 0.054 $ _{-0.043}^{+0.054} $ -1.009 0.051 + 0.037 $ _{-0.051}^{+0.037} $ -442 ±6 -0.39 4 4
J163213.05+205124.0 sdB 28420 27 + 27 $ _{-27 }^{+27 } $ 5.654 0.003 + 0.004 $ _{-0.003}^{+0.004} $ -1.842 0.006 + 0.006 $ _{-0.006}^{+0.006} $ -243 ±1 -0.12 20 1
J164419.44+452326.7 sdB 31991 100 + 100 $ _{-100 }^{+100 } $ 5.833 0.003 + 0.039 $ _{-0.003}^{+0.039} $ -2.881 0.081 + 0.079 $ _{-0.081}^{+0.079} $ -310 ±4 -0.91 7 2
J164853.26+121703.0 sdB 29870 555 + 539 $ _{-555 }^{+539 } $ 5.408 0.079 + 0.074 $ _{-0.079}^{+0.074} $ -2.522 0.142 + 0.090 $ _{-0.142}^{+0.090} $ -74 ±7 -1.24 5 4
J165924.75+273244.4 iHe-sdO 49493 1269 + 1118 $ _{-1269}^{+1118} $ 5.750 0.150 + 0.142 $ _{-0.150}^{+0.142} $ -0.775 0.098 + 0.122 $ _{-0.098}^{+0.122} $ -396 ±15 -0.61 6 2
J170256.38+241757.9 sdB 29887 553 + 534 $ _{-553 }^{+534 } $ 5.408 0.078 + 0.074 $ _{-0.078}^{+0.074} $ -2.522 0.142 + 0.089 $ _{-0.142}^{+0.089} $ -32 ±6 -0.42 9 2
J171533.84+365214.8 sdB 21769 201 + 215 $ _{-201 }^{+215 } $ 4.966 0.027 + 0.026 $ _{-0.027}^{+0.026} $ -1.972 0.028 + 0.026 $ _{-0.028}^{+0.026} $ 160 ±2 -0.86 12 2
J172736.02+361706.3 sdB 28973 238 + 220 $ _{-238 }^{+220 } $ 5.742 0.039 + 0.039 $ _{-0.039}^{+0.039} $ < -3.95 -95 ±9 -0.36 4 4
J174211.75+643009.9a BHB 13716 100 + 79 $ _{-100 }^{+79 } $ 4.068 0.025 + 0.023 $ _{-0.025}^{+0.023} $ -1.966 0.057 + 0.060 $ _{-0.057}^{+0.060} $ -501 ±3 -0.35 4 3
J180313.45+234000.1 sdOB 33945 359 + 218 $ _{-359 }^{+218 } $ 5.205 0.048 + 0.034 $ _{-0.048}^{+0.034} $ -2.221 0.060 + 0.041 $ _{-0.060}^{+0.041} $ -56 ±3 -4.43 5 1
J184832.52+181540.0 sdB 29549 205 + 353 $ _{-205 }^{+353 } $ 5.639 0.053 + 0.034 $ _{-0.053}^{+0.034} $ -3.008 0.127 + 0.099 $ _{-0.127}^{+0.099} $ -168 ±6 -0.16 10 1
J204358.55-065025.8 iHe-sdOB 37092 178 + 132 $ _{-178 }^{+132 } $ 6.084 0.021 + 0.026 $ _{-0.021}^{+0.026} $ -0.106 0.018 + 0.019 $ _{-0.018}^{+0.019} $ -316 ±4 -2.64 10 1
J205030.39-061957.8 eHe-sdO 48981 254 + 294 $ _{-254 }^{+294 } $ 5.886 0.031 + 0.047 $ _{-0.031}^{+0.047} $ 0.8096 0.083 + 0.094 $ _{-0.083}^{+0.094} $ -497 ±6 -0.19 8 1
J210907.28+103640.6 sdB 30846 1321 + 1198 $ _{-1321}^{+1198} $ 5.902 0.192 + 0.162 $ _{-0.192}^{+0.162} $ -2.000 0.192 + 0.162 $ _{-0.192}^{+0.162} $ -60 ±27 -1.09 2 4
J212300.31+043453.0 sdOB 35355 970 + 603 $ _{-970 }^{+603 } $ 5.807 0.104 + 0.132 $ _{-0.104}^{+0.132} $ -1.352 0.095 + 0.071 $ _{-0.095}^{+0.071} $ -389 ±12 -0.11 7 2
J212449.22+061956.4 sdO 66602 1555 + 1683 $ _{-1555}^{+1683} $ 6.058 0.039 + 0.037 $ _{-0.039}^{+0.037} $ -1.186 0.042 + 0.044 $ _{-0.042}^{+0.044} $ -276 ±5 -1.42 9 1
J215648.71+003620.7 sdB 28397 171 + 150 $ _{-171 }^{+150 } $ 5.636 0.028 + 0.029 $ _{-0.028}^{+0.029} $ -3.158 0.143 + 0.129 $ _{-0.143}^{+0.129} $ -170 ±4 -0.46 10 2
J220759.08+204505.9 sdB 22019 81 + 61 $ _{-81 }^{+61 } $ 4.920 0.015 + 0.003 $ _{-0.015}^{+0.003} $ -1.875 0.015 + 0.015 $ _{-0.015}^{+0.015} $ -339 ±2 -0.30 14 2
J221728.38+121643.8 sdO 41843 156 + 139 $ _{-156 }^{+139 } $ 5.685 0.019 + 0.016 $ _{-0.019}^{+0.016} $ -2.482 0.033 + 0.033 $ _{-0.033}^{+0.033} $ -226 ±3 -0.18 6 3
J222515.34-011156.8 eHe-sdOB 38721 255 + 261 $ _{-255 }^{+261 } $ 5.959 0.041 + 0.058 $ _{-0.041}^{+0.058} $ 0.8159 0.033 + 0.035 $ _{-0.033}^{+0.035} $ -447 ±4 -1.02 13 2

Notes. Spectral types are defined in Section 4.1. Effective temperature, surface gravity, and helium abundance are listed with their 1σ uncertainties. The mean radial velocity and its standard deviation, the log p value to indicate radial velocity variability, and the number of spectra used are also listed. The last column lists the category as defined in Sect. 4.4. The uncertainties in the table are statistical uncertainties only. Systematic uncertainties of ±3% in Teff and ±0.1 in log g and log n ( He ) n ( H ) $ \log{\frac{n(\mathrm{He})}{n(\mathrm{H})}} $ should be added in quadrature for a more realistic estimate of the uncertainties.

a Atmospheric parameters derived with a tailored grid for BHB stars.

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