Table 1.

OSIRIS observations of Hen 2−428.

Nr. ID HJDmiddle texp [s] Hδ [km s−1] Hγ [km s−1] Hβ [km s−1] Hδ, γ, β [km s−1]
#1 0000411146 2456516.44874 868 65 ± 3 65 ± 1 69 ± 1 66 ± 1
#2 0000411147 2456516.45964 868 67 ± 5 67 ± 2 69 ± 2 68 ± 6
#3 0000411148 2456516.47053 868 62 ± 6 62 ± 2 65 ± 1 63 ± 2
#4 0000411149 2456516.48142 868 56 ± 2 55 ± 2 59 ± 2 56 ± 4
#5 0000411150 2456516.49231 868 53 ± 3 54 ± 1 58 ± 2 55 ± 5
#6 0000411152 2456516.52202 650 34 ± 2 35 ± 1 42 ± 2 37 ± 5
#7 0000411161 2456516.55371 868 30 ± 3 33 ± 1 39 ± 4 34 ± 4
#8 0000411162 2456516.56460 868 28 ± 2 28 ± 2 35 ± 2 30 ± 2
#9 0000411163 2456516.57549 868 29 ± 3 28 ± 3 36 ± 2 31 ± 5
#10 0000411164 2456516.58638 868 17 ± 2 17 ± 3 23 ± 2 19 ± 6
#11 0000411165 2456516.59728 868 14 ± 3 14 ± 3 20 ± 2 16 ± 5
#12 0000411166 2456516.60817 868 12 ± 3 11 ± 4 20 ± 4 14 ± 6
#13 0000411167 2456516.61906 868 20 ± 2 17 ± 3 21 ± 2 19 ± 4
#14 0000411168 2456516.62995 868 20 ± 3 16 ± 2 20 ± 1 19 ± 5
#15 0000411169 2456516.64084 868 24 ± 3 20 ± 2 22 ± 3 22 ± 5

Notes. The Heliocentric Julian Day at middle of the exposure, exposure times, and RVs as measured from the different Balmer lines (indicating the drift of the zero-point in course of the observing run) are listed.

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