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Table 1

Details of the eight lines of sight studied in this paper, including the dust depletion measurements for individual (groups of) components from R-H+25.

Target Distance (pc)[1] Galactic l, b (deg) AV (mag)[2] Group Dust depletion Velocity range (km s−1)
θ1 Ori C 39320+18Mathematical equation: $\[393_{-20}^{+18}\]$ 209.01, −19.38 1.78±0.36 1 1.30±0.15 [−2.1, 14.1]
2 1.46±0.20 [16.6, 25.4]
3 0.74±0.10 [28.0, 32.0]
4 0.60±0.21 [35.5, 40.2]

HD 110432 439 ± 15 302.0, −0.20 1 1.80±0.59 [−10.1, −6.4]
2 1.84±0.06 [−1.0, 8.2]

ρ Oph A 137 ± 3 353.69, 17.69 2.58±0.34 1 1.32±0.18 [−29.2, −20.4]
2 [2.0] [−13.4, −0.3]

χ Oph 152 ± 5 357.93, 20.68 1 1.03±0.13 [−33.0, −22.4]
2 1.79±0.04 [−20.8, −15.3]
3 2.03±0.13 [−12.7, −6.4]
4 1.70±0.16 [−4.5, 0.7]

HD 154368 103033+38Mathematical equation: $\[1030_{-33}^{+38}\]$ 349.97, 3.22 2.53±0.20 1 1.58±0.08 [−27.7, −20.7]
2 1.62±0.20 15
3 0.80±0.20 [−11.3, −9.3]
4 1.85±0.09 [−6.5, 0.1]
5 1.22±0.27 [4.2, 13.1]

κ Aql 50641+53Mathematical equation: $\[506_{-41}^{+53}\]$ 31.77, −13.29 1 0.96±0.11 [−28.2, −18.2]
2 1.74±0.09 [−16.2, −11.1]
3 1.60±0.06 [−8.7, −6.2]
4 1.09±0.28 [−2.1, 1.5]
5 0.63±0.06 [5.8, 13.9]

HD 206267 790113+171Mathematical equation: $\[790_{-113}^{+171}\]$ 99.29, 3.74 1.47±0.14 1 1.41±0.07 [−32.1, −36.7]
2 1.2±0.05 [−14.6, −5.3]

HD 207198 97827+34Mathematical equation: $\[978_{-27}^{+34}\]$ 103.14, 6.99 1.50±0.29 1 1.25±0.25 [−34.3, −27.8]
2 1.55±0.14 [−22.1, −9.8]
3 0.87±0.49 4.7

Notes. The square brackets for the second component along the line of sight towards ρ Oph A indicate that the dust depletion measurement for this component is unconstrained due to the saturation of most metal absorption lines. 1 Distances are from the Sun and taken from Gaia DR3 (Bailer-Jones et al. 2021). 2 Valencic et al. (2004).

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