Table 2
Gas kinetic temperature Tkin, volume density n, column density N, Doppler b parameter, radial velocity v derived from Phillips (2–0) C2 system for the selected sightlines, and C2 column density normalized to extinction N(C2)/E(B–V).
| This work | Kazmierczak et al.a | |||||||
|---|---|---|---|---|---|---|---|---|
| Identifier | Tkin | n | log N(C2) | b | v | N(C2)/E(B–V) | T02 | Ref. |
| (k) | (cm−3) | (cm−2) | (km s−1) | (km s−1) | (k) | |||
| HD 23180 | 44.7 |
346.5 |
13.31 ± 0.02 | 1.95 ± 0.10 | 13.61 ± 0.06 | 7.3 × 1013 | 20 ± 7 | K09 |
211.5 |
13.30 ± 0.02 | 0.93 ± 0.13 | 13.97 ± 0.06 | 6.9 × 1013 | – | |||
282.1 |
13.58 ± 0.01 | 1.06 ± 0.04 | 15.40 ± 0.01 | 1.3 × 1014 | – | |||
| HD 149757 | 52.2 |
199.2 |
13.26 ± 0.02 | 0.90 ± 0.15 | –14.34 ± 0.06 | 5.6 × 1013 | 42 ± 42 | K10b |
| ± 0.1 | 3.55 ± 0.30 | –10.73 ± 0.20 | 3.3 × 1013 | – | ||||
248.5 |
13.15 ± 0.02 | 1.83 ± 0.11 | –8.80 ± 0.07 | 3.1 × 1013 | 14 ± 5 | K10b | ||
260.7 |
14.09 ± 0.01 | 0.98 ± 0.01 | –7.49 ± 0.01 | 1.2 × 1014 | 49 ± 7 | K10a | ||
| HD 169454 | 18.8 |
356.1 |
13.85 ± 0.01 | 0.90 ± 0.01 | –8.92 ± 0.01 | 7.1 × 1013 | 23 ± 2 | K10a |
Notes. (a) Sources are K09: Kaźmierczak et al. (2009), K10a: Kaźmierczak et al. (2010a), and K10b: Kaźmierczak et al. (2010b).
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