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Table 1

Red clump stars observed with UVES in the field of Trumpler 20.

ID RA Dec V B − V RV RV ⟨RV⟩
(J2000.0) (J2000.0) (2012/02/12) (2012/03/04)

hh:mm:ss.s dd:mm:ss.s mag mag (km s-1) (km s-1) (km s-1)

80 12:40:11.4 −60:30:42.8 14.73 1.40 −38.01 ± 1.17 −37.10 ± 1.04 −37.56 ± 0.57
207 12:39:55.6 −60:37:26.8 14.70 1.33 −39.69 ± 1.30 −39.89 ± 1.15 −39.79 ± 0.13
258 12:39:17.5 −60:33:35.4 14.47 1.35 −41.13 ± 1.45 −41.16 ± 1.23 −41.14 ± 0.02
429 12:40:01.2 −60:32:49.2 14.61 1.39 57.40 ± 2.22 75.15 ± 2.15
496 12:39:37.7 −60:36:02.2 14.86 1.31 −46.67 ± 4.57 −44.81 ± 4.02 −45.74 ± 1.17
542 12:39:12.0 −60:36:32.2 14.69 1.33 −40.85 ± 1.25 −40.94 ± 1.12 −40.90 ± 0.06
609 12:39:40.0 −60:37:09.6 14.77 1.33 −40.38 ± 1.22 −40.64 ± 1.12 −40.52 ± 0.17
5309 12:40:44.7 −60:37:32.0 14.77 1.37 11.53 ± 1.21 11.07 ± 1.17 11.30 ± 0.29

Notes. The two epoch radial velocities (RV) are listed together with their mean values.

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