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Table 1

Distances of the molecular clouds.

Name VLSR COcut (1) Dcut Nstars DTRI DGAL DLit(5)
(km s−1) (K km s−1) (pc) (pc) (pc) (pc)
(1) (2) (3) (4) (5) (6) (7) (8)
G026.9 − 03.5 16.3 2.5 1000 263
G027.8 − 02.1 18.0 4.2 1000 1876
G028.6 − 02.9 18.5 0.9 1500 77
G032.9 − 01.8 22.4 0.8 4000 113
G034.2 − 01.7 6.6 2.0 1500 244
G037.0 + 04.6 22.8 1.2 2000 164
G038.1 − 01.2 7.7 2.0 2000 301
G038.4 − 03.3 7.5 1.5 2000 302
G039.4 − 02.7 15.0 2.5 1500 302
G041.5 + 02.3 17.6 4.9 1500 1707
G041.5 − 01.8 16.8 1.2 1500 304
G041.9 + 02.2 5.4 1.5 800 1567
G042.1 − 02.1 23.4 1.2 2000 335
G042.9 + 04.4 22.7 3.0 3500 49
G043.3 + 03.1 10.2 2.5 1500 485
G043.4 − 04.2 26.1 1.2 2000 102
G044.5 + 02.7 14.6 2.0 1500 350
G044.7 − 04.2 22.8 0.9 2000 104
G044.7 + 04.0 20.0 3.0 1500 1643
G045.1 − 03.4 20.7 1.2 2000 196
G045.4 − 04.2 18.8 2.5 1500 851
G045.5 − 03.3 20.2 2.0 1500 133
G046.9 − 04.8 15.7 0.9 1500 99
G046.9 + 01.7 6.8 2.8 1000 298
G047.3 − 03.1 18.7 2.0 2000 177
G047.3 − 03.0 24.4 1.5 2000 164
G049.4 − 04.6 18.7 0.9 2000 81

Notes. (1)The lower threshold of the CO emission for on-cloud stars. (2)The number of the on-cloud stars used to calculate the distance. (3)The estimated distances based on the TRILEGAL model. (4)The estimated distances based on the GALAXIA model. (5)The distances of Yan et al. (2021).

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