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Table 3

Average color slopes for different typologies of light curves.

Object class No.1 Median IQR2

WTTS 207 1.0 0.7
CTTS 212 0.6 0.5
Bursters 18 0.5 0.4
Circumstellar extinction 26 0.9 0.5

Notes. For comparison, the interstellar extinction slope is 1.22 (from data in Fiorucci & Munari 2003).

(1)

Number of objects in the corresponding class.

(2)

Interquartile range.

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