Table 1
Selected objects in the Hyades cluster.
| Giants | |||||||||
|
|
|||||||||
| HIP | vB | Spec. type | V | RA(J2000) | Dec(J2000) | (π ± σπ) | (Vr ± σVr) | M ⊙ | S/N |
| (mas) | (km s-1) | @ 609 nm | |||||||
| (a) | (b) | (c) | (d) | (e) | |||||
|
|
|||||||||
| 20205 | 28 | K0III | 3.66 | 04:19:47.6 | +15:37:39.5 | 21.17 ± 1.17 | +39.28 ± 0.11 | 2.48 | 400 |
| 20455 | 41 | K0IV | 3.77 | 04:22:56.1 | +17:32:33.0 | 21.29 ± 0.93 | +39.65 ± 0.08 | 2.48 | 380 |
| 20889 | 70 | K0III | 3.52 | 04:28:36.9 | +19:10:49.5 | 21.04 ± 0.82 | +39.37 ± 0.06 | 2.48 | 440 |
|
|
|||||||||
| Dwarfs | |||||||||
|
|
|||||||||
| 13976 | ... | K2.5V | 17.95 | 03:00:02.8 | +07:44:59.1 | 42.66 ± 1.22 | +28.35 ± 0.18 | 0.83 | 220 |
| 16529 | 4 | G5D | 8.88 | 03:32:50.1 | +23:41:31.9 | 22.78 ± 1.26 | +32.72 ± 0.17 | 0.87 | 210 |
| 18946 | ... | K5D | 210.13 | 04:03:39.0 | +19:27:18.0 | 23.07 ± 2.12 | +36.93 ± 0.26 | 0.75 | 150 |
| 19098 | ... | K2D | 29.29 | 04:05:39.7 | +17:56:15.7 | 19.81 ± 1.39 | +37.61 ± 0.05 | 0.88 | 160 |
| 19148 | 10 | G0V | 7.85 | 04:06:16.1 | +15:41:53.2 | 21.41 ± 1.47 | +38.04 ± 0.17 | 1.08 | 310 |
| 19781 | 17 | G5V | 8.46 | 04:14:25.6 | +14:37:30.1 | 21.91 ± 1.27 | +39.24 ± 0.06 | 0.97 | 290 |
| 19793 | 15 | G3V | 8.09 | 04:14:32.3 | +23:34:29.8 | 21.69 ± 1.14 | +38.21 ± 0.23 | 1.01 | 320 |
| 19934 | 21 | G5D | 9.15 | 04:16:33.5 | +21:54:26.9 | 19.48 ± 1.17 | +38.46 ± 0.19 | 0.92 | 230 |
| 20130 | 26 | G9V | 8.63 | 04:18:57.9 | +19:54:24.1 | 23.53 ± 1.25 | +39.58 ± 0.06 | 0.93 | 330 |
| 20146 | 27 | G8V | 8.46 | 04:19:08.0 | +17:31:29.1 | 21.24 ± 1.32 | +38.80 ± 0.08 | 0.94 | 300 |
| 20899 | 73 | G2V | 7.85 | 04:28:48.3 | +17:17:07.7 | 21.09 ± 1.08 | +39.37 ± 0.06 | 1.06 | 470 |
| 21112 | 88 | F9V | 7.78 | 04:31:29.3 | +13:54:12.5 | 19.46 ± 1.02 | +40.98 ± 0.31 | 1.13 | 320 |
| 22422 | 118 | F8D | 7.74 | 04:49:32.1 | +15:53:19.5 | 19.68 ± 0.96 | +42.04 ± 0.14 | 1.10 | 320 |
| 22566 | 143 | F8D | 7.90 | 04:51:23.2 | +15:26:00.5 | 17.14 ± 1.00 | +42.92 ± 0.19 | 1.17 | 250 |
Notes. The letters in the columns refer to: (a) van Bueren number; (b) V magnitude from Johnson & Knuckles (1955), except for the stars with number marks; (c) Hipparcos parallax and its respective standard error (mas); (d) Radial velocity from Perryman et al. (1998) and its respective error; (e) adopted mass in solar units (see Sect. 4.3 for details). Additional sources of V magnitudes:
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