Open Access
Table 1
Investigated cloud regions sorted by their distances.
| Name | Longitude range (deg) |
Latitude range (deg) |
Distance (pc) |
Ref. a |
|---|---|---|---|---|
| Ophiuchus | −10 < l < 10 | 12 < b < 25 | 144 | 1 |
| Chamaeleon | 292 < l < 307 | −22 < b < −8 | 150 | 2 |
| Taurus | 165 < l < 178 | −20 < b <−10 | 153 | 3 |
| Hercules | 40 < l < 50 | 7 < b < 11 | 227 | 1 |
| Perseus | 155 < l < 163 | −25 < b <−15 | 240 | 3 |
| Orion B | 201 <l< 210 | −17 < b <−10 | 423 | 1 |
| Orion A | 204 <l< 218 | −21 < b <−17 | 432 | 1 |
| California | 155 <l< 165 | −13 < b < −5 | 450 | 3 |
| Mon OB1 | 197 < l < 206 | −1 < b < 4 | 745 | 1 |
| Mon R2 | 210 < l < 218 | −15 < b <−10 | 778 | 1 |
| Cepheus South | 105 < l < 115 | 11 < b < 15 | 900 | 4 |
| Canis Major | 220 < l < 228 | −4 < b < 0 | 1150 | 5 |
Notes. (a)Distance references: (1) Zucker et al. (2019); (2) Boulanger et al. (1998); (3) Lombardi et al. (2010); (4) Schlafly et al. (2014); (5) Lombardi et al. (2011).
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