Open Access

Table 4

Internal Horsehead visual extinction, AV.

Regiona AV σline σspatial
H II 0.58 0.42 1.87
DF1 1.51 0.10 0.93
MO1 2.90 0.11 0.93
DF2 7.02 0.16 2.60
MO 2 9.28 0.19 3.35

Notes. (a)See Fig. 1 for physical location of region.

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