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Table 2:

Heliocentric radial velocities measurements and their 1$\sigma $ errors ( $V_{\rm r} \pm \delta V_{\rm r}$) $_{\rm here}$ for each program star.

Cluster 		Star $(V_{\rm r}\pm\delta V_{\rm r})_{\rm here}$ $(V_{\rm r}\pm\sigma V_{\rm r})_{\rm lit}$
    (km s-1) (km s-1)
Cr 110 2108 44.47 $\pm$ 0.54 $45\pm8$a
  2129 38.74 $\pm$ 0.64 $45\pm8$a
  3144 37.81 $\pm$ 0.69 $45\pm8$a
NGC 2099 (M 37) 067 8.79 $\pm$ 0.10 8.04 $\pm$ 0.19b
  148 9.05 $\pm$ 0.36 8.73 $\pm$ 0.19b
  508 9.40 $\pm$ 0.28 8.96 $\pm$ 0.19b
NGC 2420 041 74.23 $\pm$ 0.87 79.0 $\pm$ 4.2c
  076 75.49 $\pm$ 0.41 75.7 $\pm$ 8.6c
  174 73.66 $\pm$ 1.17 68.0 $\pm$ 0.9c
NGC 2682 (M 67) 141 35.23 $\pm$ 0.05 33.5 $\pm$ 2.3d
  223 34.92 $\pm$ 0.31 33.0 $\pm$ 1.1d
  286 38.90 $\pm$ 0.46 33.2 $\pm$ 2.0d
NGC 7789 5237 -51.06 $\pm$ 0.99 -57.17 $\pm$ 0.23e
  7840 -49.06 $\pm$ 0.81 -49.21 $\pm$ 0.28e
  8556 -53.37 $\pm$ 0.81 -54.10 $\pm$ 0.32e

Notes. Literature measurements, when available, are also reported with their uncertainties ( $V_{\rm r} \pm \delta V_{\rm r}$) $_{\rm lit}$.

(a) Cluster average by Carrera et al. (2007), based on 8 stars. (b) Mermilliod et al. (2008), superseding Mermilliod et al. (1996). (c) Average of measurements by Liu & Janes (1987), Friel et al. (1989) and Scott et al. (1995). (d) Average of measurements by Mathieu et al. (1986), Pilachowski et al. (1988), Friel et al. (1989), Friel & Janes (1993), Suntzeff et al. (1992), Scott et al. (1995), Melo et al. (2001), Yong et al. (2005), Yadav et al. (2008). (e) Gim et al. (1998b).


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