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Table 2
Radial velocities.
Cluster | N | ⟨vR⟩ ± err | ⟨vR⟩ ± err | ΔvRa | ||
km s-1 | km s-1 | km s-1 | ||||
H10 | ||||||
|
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a) metal-poor standard clusters | ||||||
M 4 | 15 | 72 | 6 | 70.7 | 0.2 | 1.3 |
M 10 | 13 | 86 | 2 | 75.2 | 0.7 | 10.8 |
NGC 6397 | 16 | 12 | 3 | 18.8 | 0.1 | −6.8 |
M 71 | 11 | −25 | 4 | −22.8 | 0.2 | −2.2 |
M 15 | 18 | −111 | 5 | −107.2 | 0.2 | −4.0 |
NGC 3201 | 17 | 486 | 4 | 494.0 | 0.2 | −8.0 |
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b) metal − poor program clusters | ||||||
Pyxis | 8 | 42 | 4 | 34.3 | 1.9 | 7.6 |
NGC 2808 | 17 | 91 | 4 | 101.6 | 0.7 | −10.6 |
Rup106 | 9 | −39 | 4 | −44.0 | 3.0 | 5.0 |
NGC 5824 | 17 | −11 | 2 | −27.5 | 1.5 | 16.5 |
Lynga 7 | 9 | 22 | 3 | 8.0 | 5.0 | 8.0 |
NGC 6139 | 15 | 34 | 4 | 6.7 | 6.0 | 27.3 |
Terzan 3 | 13 | −131 | 4 | −136.3 | 0.7 | 5.3 |
NGC 6325 | 10 | 28 | 2 | 29.8 | 1.8 | −1.8 |
HP1b | 8 | 41 | 4 | 45.8 | 0.7 | −4.8 |
NGC 6558 | 5 | −198 | 4 | −197.2 | 1.6 | −0.8 |
Pal 7 | 14 | 164 | 3 | 155.7 | 1.3 | 8.3 |
NGC 6569 | 7 | −47 | 3 | −28.1 | 5.6 | −18.9 |
M 22 | 51 | −150 | 2 | −146.3 | 0.2 | −3.7 |
M 54 | 19 | 137 | 2 | 141.9 | 0.5 | −4.3 |
NGC 7006 | 20 | −379 | 1 | −384.1 | 0.4 | 5.1 |
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c) metal − rich standard clusters | ||||||
NGC 6528 | 4 | 205 | 2 | 206.6 | 1.4 | −1.6 |
NGC 6553 | 18 | −9 | 4 | −3.2 | 1.5 | −5.8 |
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d) metal − rich program clusters | ||||||
NGC 6356 | 12 | 67 | 4 | 27.0 | 4.0 | 39.0 |
NGC 6380 | 9 | 7 | 3 | −3.6 | 2.5 | 10.6 |
NGC 6440 | 8 | −76 | 4 | −76.6 | 2.7 | 1.6 |
NGC 6441 | 7 | 18 | 4 | 16.5 | 1.0 | 1.5 |
Ter7 | 14 | 154 | 3 | 166.0 | 4.0 | −12.0 |
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