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Table 1
Selected sample of benchmark stars.
| Karmn | Name | GJ | α (J2000) | δ (J2000) | Spectral type (a) | vsini(b) | Mean S/N | |
|---|---|---|---|---|---|---|---|---|
| (hh:nmm:ss) | (hh:nmm:ss) | (km s−1) | VIS | NIR | ||||
| J00067−075 | GJ 1002 | 1002 | 00:06:42.35 | −07:32:46.4 | M5.5 V | ≤2.0 | 226 | 318 |
| J00183+440 | GX And | 15A | 00:18:27.04 | +44:01:29.0 | M1.0 V | ≤2.0 | 993 | 1419 |
| J04429+189 | HD 285968 | 176 | 04:42:56.49 | +18:57:12.1 | M2.0 V | ≤2.0 | 230 | 171 |
| J05314−036 | HD 36395 | 205 | 05:31:28.18 | −03:41:10.5 | M1.5 V | ≤2.0 | 518 | 581 |
| J07558+833 | GJ 1101 | 1101 | 07:55:51.31 | +83:22:55.7 | M4.5 V | 12.1 | 92 | 94 |
| J09143+526 | HD 79210 | 338A | 09:14:20.14 | +52:41:03.0 | M0.0 V | ≤2.0 | 459 | 597 |
| J09144+526 | HD 79211 | 338B | 09:14:22.00 | +52:41:00.7 | M0.0 V | 2.3 | 770 | 796 |
| J10508+068 | EE Leo | 402 | 10:50:51.14 | +06:48:16.6 | M4.0 V | ≤2.0 | 319 | 415 |
| J11033+359 | Lalande 21185 | 411 | 11:03:19.44 | +35:56:52.8 | M1.5 V | ≤2.0 | 1112 | 1553 |
| J11054+435 | BD+44 2051A | 412A | 11:05:22.32 | +43:31:51.6 | M1.0 V | ≤2.0 | 633 | 697 |
| J11421+267 | Ross 905 | 436 | 11:42:12.13 | +26:42:11.0 | M2.5 V | ≤2.0 | 506 | 1080 |
| J13005+056 | FN Vir | 493.1 | 13:00:32.55 | +05:41:11.5 | M4.5 V | 16.4 | 89 | 62 |
| J13457+148 | HD 119850 | 526 | 13:45:45.67 | +14:53:06.9 | M1.5 V | ≤2.0 | 941 | 1053 |
| J15194−077 | HO Lib | 581 | 15:19:25.55 | −07:43:21.7 | M3.0 V | ≤2.0 | 341 | 409 |
| J16581+257 | BD+25 3173 | 649 | 16:58:08.72 | +25:44:31.1 | M1.0 V | ≤2.0 | 384 | 407 |
| J17578+046 | Barnard’s star | 699 | 17:57:47.67 | +04:44:16.7 | M3.5 V | ≤2.0 | 976 | 1600 |
| J22565+165 | HD 216899 | 880 | 22:56:33.69 | +16:33:08.0 | M1.5 V | ≤2.0 | 1140 | 1338 |
| J23419+441 | HH And | 905 | 23:41:55.20 | +44:10:14.1 | M5.0 V | ≤2.0 | 309 | 637 |
Notes. (a)Spectral types from Alonso-Floriano et al. (2015). (b)Projected rotational velocities from Reiners et al. (2018).
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