All Tables

Table 1: Observation log.
Table 2: Main characteristics of the post-AGB stars selected for the analysis.
Table 3: Main characteristics of the selected DBs (central depth $A_{\rm C}$ and normalised equivalent width EW/E(B-V)), as measured towards the prototype star HD 183143 (Herbig 1995).
Table 4: Line-of-sight properties for the observed post-AGB stars.
Table 5: Equivalent width measurements (in Å) corresponding to the 9 DBs analysed in our sample of post-AGB stars.
Table 6: Radial velocity measurements (in km s^-1) associated to several atmospheric stellar and nebular lines detected in the post-AGB stars of our sample.
Table 7: Radial velocity measurements (in km s^-1) associated to the Na ID (5889.95 and 5895.92 Å) and K I (7698.97 Å) lines detected in the post-AGB stars of our sample.
Table 8: Radial velocity measurements (in km s^-1) associated to the DBs detected in the post-AGB stars of our sample.