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Table A.1.

Cool supergiants in the direction of Cygnus.

Star Type J KS l b μα cos δ μδ vrad
(°) (°) (mas) (mas yr−1) (mas yr−1) (km s−1)
Supergiants in the Cygnus associations
J201842.17+411023.7 K3 6.386 ± 0.026 3.787 ± 0.322 78.526 2.937 0.5186 ± 0.1095 −3.015 ± 0.188 −6.075 ± 0.238 −25.4 ± 0.33
J201848.17+423637.4 K7 4.91 ± 0.278 3.233 ± 0.288 79.728 3.728 0.4899 ± 0.0364 −3.278 ± 0.06 −4.644 ± 0.061 −14.91 ± 0.44 1
J201857.52+390015.1 K5 3.207 ± 0.248 1.92 ± 0.246 76.759 1.676 0.9516 ± 0.0687 −2.923 ± 0.118 −7.202 ± 0.125 −6.06 ± 0.21 2
J201905.19+394715.9 K7 5.122 ± 0.037 3.448 ± 0.268 77.421 2.097 0.6138 ± 0.1246 −2.031 ± 0.249 −3.916 ± 0.225 −18.28 ± 0.45
J201917.19+382550.2 K2 5.151 ± 0.037 3.94 ± 0.029 76.321 1.3 0.4892 ± 0.0333 −3.52 ± 0.059 −5.124 ± 0.071 −9.81 ± 0.19 3
J201919.97+341101.0 K2 5.105 ± 0.274 3.903 ± 0.272 72.821 −1.105 0.8844 ± 0.0315 2.653 ± 0.046 0.021 ± 0.058 −10.48 ± 0.19 4
J202114.07+353716.5 M2 3.283 ± 0.234 1.623 ± 0.202 74.227 −0.612 0.6054 ± 0.0671 −2.846 ± 0.109 −4.499 ± 0.118 −11.56 ± 0.47 5
J202121.92+365555.5 M4 2.345 ± 0.256 0.724 ± 9.996 75.32 0.112 0.7269 ± 0.0811 −2.929 ± 0.14 −5.223 ± 0.151 −6.82 ± 0.42 6
J202133.14+363654.4 K2 5.924 ± 0.018 3.88 ± 0.364 75.08 −0.099 0.4769 ± 0.1247 −3.069 ± 0.214 −5.056 ± 0.237 −16.9 ± 0.34
J202138.55+373158.9 M4 2.117 ± 0.276 0.299 ± 0.206 75.845 0.409 0.7517 ± 0.1009 −3.856 ± 0.155 −5.835 ± 0.206 −22.85 ± 0.45 7
J202211.42+405121.2 K2 5.075 ± 0.018 3.327 ± 0.354 78.637 2.215 0.5337 ± 0.0494 −2.623 ± 0.088 −4.134 ± 0.088 −20.76 ± 0.18
J202308.60+365145.0 M4 4.955 ± 0.262 2.606 ± 0.338 75.465 −0.22 0.4548 ± 0.1096 −3.295 ± 0.187 −6.597 ± 0.205 −9.3 ± 0.63 8
J202502.94+433605.9 M2 5.603 ± 0.021 3.851 ± 0.286 81.194 3.353 0.4829 ± 0.0919 −2.072 ± 0.165 −5.258 ± 0.153 −4.75 ± 0.28
J202558.05+382107.6 M4 2.421 ± 0.268 0.42 ± 0.224 77.005 0.181 0.9151 ± 0.092 −3.574 ± 0.18 −6.279 ± 0.159 9
J202603.31+410827.6 M1.5 4.566 ± 0.244 2.415 ± 0.314 79.29 1.781 0.5799 ± 0.1036 −2.679 ± 0.167 −3.94 ± 0.178 −11.23 ± 0.64 10
J202645.17+381343.5 K5 4.952 ± 0.25 3.243 ± 0.384 76.994 −0.016 0.8296 ± 0.048 −0.421 ± 0.077 −3.099 ± 0.074 −11.76 ± 0.14
J202736.78+385046.1 K7 4.682 ± 0.206 3.083 ± 0.302 77.594 0.206 0.6128 ± 0.0417 0.005 ± 0.068 −2.819 ± 0.07 −11.7 ± 0.15 11
J203301.05+404540.4 M2 3.859 ± 0.29 1.296 ± 0.276 79.753 0.494 1.0224 ± 0.1339 −1.877 ± 0.233 −4.245 ± 0.261 −1.18 ± 2.16 12
J203323.91+403644.2 K7 6.955 ± 0.024 3.997 ± 0.015 79.677 0.347 −0.2561 ± 0.1144 −1.245 ± 0.191 −4.235 ± 0.186 −21.06 ± 1.41
J203401.43+422526.6 M3.5 3.942 ± 0.24 1.013 ± 0.226 81.201 1.333 1.0667 ± 0.1532 −1.064 ± 0.301 −5.265 ± 0.299 −19.21 ± 1.05 13
J203936.52+391209.7 M4 4.697 ± 0.244 1.867 ± 0.296 79.269 −1.452 1.0329 ± 0.1236 −1.651 ± 0.217 −4.859 ± 0.217 −20.47 ± 0.42 14
J204340.64+442837.6 M2 4.808 ± 0.32 2.449 ± 0.29 83.897 1.19 0.3994 ± 0.0939 −2.546 ± 0.172 −5.18 ± 0.181 −17.13 ± 1.36 15
J204604.55+445209.4 K7 3.954 ± 0.208 2.448 ± 0.27 84.469 1.099 0.5864 ± 0.0553 −1.896 ± 0.084 −3.298 ± 0.095 −30.34 ± 0.77 16
J205425.72+431247.0 M0 5.418 ± 0.024 3.787 ± 0.308 84.141 −1.112 0.4853 ± 0.0805 −2.25 ± 0.138 −3.226 ± 0.146 −14.77 ± 0.16
Suspected foreground and background supergiants
Star Type J KS l b μα cos δ μδ vrad
(°) (°) (mas) (mas yr−1) (mas yr−1) (km s−1)
J201126.21+354227.7 M4 4.463 ± 0.306 2.602 ± 0.306 73.187 1.087 0.2385 ± 0.0779 −3.075 ± 0.133 −5.256 ± 0.146 17
J202412.43+411402.9 M4 5.365 ± 0.286 3.246 ± 0.346 79.165 2.119 0.8543 ± 0.0869 −1.748 ± 0.155 −0.599 ± 0.160 −44.79 ± 0.39
J203817.18+420425.1 K2 4.538 ± 0.254 3.252 ± 0.322 81.396 0.492 1.1699 ± 0.0357 0.347 ± 0.062 −1.162 ± 0.061 −5.37 ± 0.16 18
J204636.65+424421.6 M2 6.029 ± 0.018 3.99 ± 0.036 82.867 −0.308 0.3744 ± 0.1168 −2.669 ± 0.181 −4.163 ± 0.198 −58.66 ± 0.44
J204924.95+443349.1 M3.5 7.076 ± 0.021 3.987 ± 0.34 84.604 0.446 0.2337 ± 0.1871 −2.675 ± 0.327 −4.084 ± 0.311 −60.98 ± 2.59 19

Notes. 1: BD+42° 3864 2: HD 193469, classified as K5Ib (Bidelman 1957; Griffin & Redman 1960) 3: HD 228898, classified as K5 in the Henry Draper catalog 4: HD 228890, classified as K8 in the Henry Draper catalog 5: V1749 Cyg, classified as M2.5I in Levesque et al. (2005) 6: BI Cyg, classified as M4Iab in Gahm & Hultqvist (1972) 7: BC Cyg, classified as M3I (Levesque et al. 2005), M4Ia (Gahm & Hultqvist 1972) 8: Classified as M5I in Grasdalen & Sneden (1979) 9: KY Cyg, classified as M3I-M4I in (Levesque et al. 2005) 10: Classified as M2 in Nassau et al. (1954) 11: V1388 Cyg 12: Haro-Chavira 2, classified as M4I in Grasdalen & Sneden (1979) 13: Haro-Chavira 1, classified as M1I in Grasdalen & Sneden (1979) 14: Classified as M4I in Grasdalen & Sneden (1979) 15: V2429 Cyg, classified as M3I in Grasdalen & Sneden (1979) 16: RR Cyg, classified as M1 in Cameron & Nassau (1956) 17: V430 Cyg, classified as M4 in Nassau et al. (1954) 18: HD 196819, classified as K2.5IIb in Keenan & McNeil (1989) 19: Listed as carbon star candidate in Stephenson (1989), Chen et al. (1997).

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