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Table 4

Properties of the sources showing lithium EW variability.

Object SpT INS Binarity1 IR Class Teff2 vsini3 Hα Vble4 X-ray5

LOri013 M3.5 (8) III 3750 Y
LOri045 M3 (8) (6) III 3500  <17 Y N
LOri057 M5.5 (3) III 3700  <17.0 N N
LOri063 M4.0 (3) II 3700  <18.2 Y N
LOri068 M4.5 M5.0 (1) (3) III 3700.0  <17.0 Y N
LOri075 M5.0 M5.5 (2) (8) (3) SB1 (M08) III 3400 Y N
LOri088 M5.5 (8) III 3200  <17.0 Y N
LOri094 M5.5 (8) (1) III 3200.0 Y N
LOri106 M5.5 (1) II 3200  <17.0 Y N

Notes. (Sacco et al. 2008; Dolan & Mathieu 1999, 2001 values compared to the values derived in this work, third column.) Note that there is no bias in terms of the resolution of the spectra (as we also proved with the exercise of Appendix A). The instrument code is the same as in Table 6.

(1)

According to Sacco et al. (2008) (S08) or Maxted et al. (2008) (M08).

(2)

Derived with VOSA.

(4)

Comparing the measurements of this work (see Paper II) and/or with those of Sacco et al. (2008).

(5)

Sources detected in our XMM-Newton survey (see Sect. 2.1).

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