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Table 7

Adopted atmospheric parameters derived from the fit of our empirical spectra by synthetic spectra and compared to effective temperatures obtained from spectral types (see text).

Object Teff(K) log g Teff from
spectral types (K)

2M1207 A 2500 ± 100 3.5 ± 0.5 2640
OTS 44 1700 ± 100 3.5 ± 0.5 2300
KPNO Tau 4 1700 ± 100 3.5 ± 0.5 2300
2M0141 4.5 ± 0.5 2200
TWA 5B 2500 ± 100 4.0 ± 0.5 2570
Cha 1109 1800 ± 100 4.0 ± 0.5 2300
Gl 417 B 1800 ± 100 5.0 ± 0.5 1660
AB Pic b 4.5 ± 0.5 2200
CT Cha b 2600 ± 100 3.5 ± 0.5 2700
DH Tau B 2400 ± 100 3.5 ± 0.5 2350
GSC8047 B 2200 ± 100 4.0 ± 0.5 2300
USco CTIO 108B 2300 ± 100 4.0 ± 0.5 2300
HR7329 B 2600 ± 100 ... 2570
2M0345 2400 ± 100 5.0 ± 0.5 2230
TWA22 A 3000 ± 100 4.5 ± 0.5 3125
TWA22 B 3000 ± 100 4.5 ± 0.5 3064

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