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Table 1

Observed properties of EXors.

Source SED class Binary? L Lbol Lbol (out) Teff R References
(L) (L) (L) (K)

EX Lupi II yes (s) 0.47 0.73 2.53 3800 0.15 1, 2, 3, 4
V1118 Ori II yes (v) 0.25 1.40 7.40 3700 0.8 5, 6, 7, 8
DR Tau II no 0.85 14.0 3920 7.9 9, 10, 11, 12
VY Tau II yes (v) 0.40 0.72 3917 0.2 9, 13, 14
V1143 Ori II 0.20 3500 0.67 14
UZ Tau E yes (s) 0.63 1.70 3700 1.6 9, 15
EC 53 I yes (v) 0.40 3400 >0.02 16, 17
V2493 Cyg II 2.70 3875 0.66 18, 19

XZ Tau yes (v) 0.31 0.31 3500 18.6 20
PV Cep I no 17.0 59.3 100 5500 28.5 21, 22
V1180 Cas flat 0.85 4300 >66 23, 24
GM Cha I 1.50 3500 >100 25, 26
V2775 Ori I/flat 1.90 2.00 22.0 3200 >11 27, 28
V2492 Cyg I 7.00 4000 >194 29
V1647 Ori I/flat 5.20 9.50 50.0 3800 1145 30, 31

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