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Table 3

Grain radii.

Range name Wavelength Radius R of protoplanetary grain
Optical (nm) 400–700 74–773
near-IR (µm) 1.00–2.50 0.185–2.76
Millimeter (mm) 0.30–2.60 0.055–2.87

Notes. The radii are determined at different wavelength ranges for a size parameter X between 1.16 and 6.94.

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