Table 1: Stellar characteristicsa.
Star SpT $\alpha$ $\delta$ D M* Log( $L_*/L_{\hbox{$\odot$ }}$) Age
    (J2000) (J2000) (pc) ($M_{\odot}$)   (Myr)
LkCa 15 K7 04 39 17.8 +22 21 03 140 0.8 -0.27 11.7
TW Hya K8Ve 11 01 51.91 -34 42 17.0 56 1.0 -0.60 7-15
HD 163296 A3Ve 17 56 21.26 -21 57 19.5 122 2.4 +1.41 6.0
MWC 480 A3ep+sh 04 58 46.27 +29 50 37.0 131 2.2 +1.51 4.6
a See Thi et al. (2001) for references. The ages are highly uncertain (see also Simon et al. 2000).


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