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Table 4

Obtained Na i absorption-line parameters for the six stars observed spectroscopically towards the Vela region.

HR # vlsr log N b WD1 WD2
(km s-1) (cm-2) (km s-1) (mÅ) (mÅ)

3089 1 6.9 10.91 4.2 8.89 13.87
3165 1 4.7 11.31 6.0 24.95 29.08
2  −4.4 11.24 3.3 12.23 39.68
3  −16.1 11.21 8.3 16.89 29.44
3204 1 8.5 11.01 4.0 10.90 17.76
2 0.8 11.38 6.1 24.48 42.10
3  −9.0 11.07 1.4 10.92 19.85
4  −17.7 10.58 3.4 4.41 6.21
5  −24.8 9.93 1.0 0.84 1.67
3250 1 3.3 11.43 5.8 24.52 51.66
2  −1.2 11.24 2.6 17.66 28.63
3  −8.5 11.33 3.4 18.18 42.55
4  −16.8 10.66 2.5 4.21 9.42
5  −22.3 10.64 3.5 3.37 10.49
6  −30.2 10.42 6.3 0.56 9.29
3294 1 36.1 10.65 4.3 4.63 8.30
2 13.4 11.26 2.9 19.01 29.07
3 7.3 12.08 2.2 74.71 102.85
4 0.8 11.03 2.0 10.88 16.90
5a  −12.9 11.86 9.5 65.12 128.89
3358 1 15.9 10.92 0.4 6.86 11.97
2 7.7 11.48 4.0 30.17 48.37
3  −0.2 12.10 1.8 65.85 97.37
4  −11.0 12.01 2.2 68.84 99.38
5  −21.1 12.79 2.2 134.47 161.53
6  −28.4 11.05 3.5 9.66 23.68

Notes. 

(a)

Broad component. It may be either due to an unresolved multi-component interstellar Na i D line or a stellar photospheric line from a late-type companion.

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