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Table 9

Herbig AeBe Group I and II source characteristics.

Group MIR color NIR size NIR flux mm appearance
(F30 μmF13 μm)$\left( {{{{F_{30{\rm{\mu m}}}}} \over {{F_{13{\rm{\mu m}}}}}}} \right)$ (radial)
I High Extended Bright Inner dust cavity, massive outer disk

II Low Compact Faint Faint and compact

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