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Table 1:

Astrophysical parameters of the sample stars.

Star
Sp. $T_{\rm eff}$ $A_{\rm v}$ $v_{\rm rad}$(a) d Disk Evidence for
  Type (K) (mag) (km s-1) (pc) resolved gas-rich
              environment
HD 142527 F6 IIIe 6300(1) 1.49(1) -3.5(2) 140(3) yes(4)  
HD 169142 A8 Ve 8130(5) 0.37(6) -3.0(7) 145(5) yes(8) yes(9)
HD 150193A A1 Ve 9300(1) 1.61(1) -6.0(10) 150(1) yes(11)  
HD 163296 A1 Ve 9300(1) 0.25(1) -4.0(2) 122(1) yes(12) yes(13)
HD 100546 B9 Vne 10470(1) 0.25(1) +17(13) 103(1) yes(14) yes(13)

Notes. (a) radial velocity of the star in the heliocentric rest frame.

References. (1) van den Ancker et al. (1998); (2) SIMBAD database; (3) de Zeeuw et al. (1999); (4) Fukagawa et al. (2006); (5) Acke et al. (2005); (6)  Malfait et al. (1998); (7) Dunkin et al. (1997); (8)Kuhn et al. (2001); (9) Panic et al. (2008); (10) Reipurth et al. (1996); (11) Fukagawa et al. (2003); (12) Grady et al. (2000); (13) Lecavelier des Etangs et al. (2003); (14) Augereau et al. (2001).


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