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Table 1

Regions investigated using the profile of the 6196 Å DIB.

Region ID Region label Targets Included objects
1 Eagle 56 NGC (6589, 6604); Omega Nebula; Eagle Nebula
2 Lagoon 72 Gum (64, 76); NGC (6357, 6405, 6475); Lagoon Nebula; Sco OB1
3 Sco-Cen 89 USco; UCL (η Lup, Norma); NGC (6067, 6188); LCC (disk, α Cen group); Chamaeleon
4 Carina 99 IC 2944; NGC (3572, 3576); Carina Nebula
5 Vela 27 NGC 2516; Vela OB2; Gum (10, 14, 15, 17)
6 CMa-Mon 33 Sh2-310; NGC (2384, 2422); CMa OB1; Rosette Nebula
7 Orion 33 Orion (A, B); Briceno 1; Collinder 69; μ Tau
8 Per-Tau 10 Pleiades; Perseus cloud; Melotte 20
9 Gem-Aur 8 Sh2-247; IC (405, 410, 417)
10 Heart 5 IC 1848; Heart Nebula
11 Sadr 7 Sh2-119; North America; IC 1318

Notes. The profile of the DIB was extracted for more stars than included in this table. However, these are either unrelated to a region of interest or do not provide sufficient information for studying a region (e.g. HD 209744). Regions 9–11 are poorly sampled.

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