Table 1.
Properties of the 27 stars that qualified for further analysis.
| Main ID | RA | Dec | SpT | Age | Instrument | Catalog | Age ref. | Bin. Sep. |
|---|---|---|---|---|---|---|---|---|
| [Myr] | [AU] | |||||||
| V2129 Oph | 16:27:40.286 | –24:22:04.030 | K7 | 3 ± 2 | FEROS | 1, 2 | 4 | 78 |
| HD 140637 | 15:45:47.600 | –30:20:56.000 | K2V | 5 ± 2 | FEROS | 2 | 5 | 27 |
| CD-37 13029 | 19:02:02.000 | –37:07:44.000 | G5 | 5 ± 2 | FEROS | 2 | 5 | |
| TYC 8654–1115–1 | 12:39:38.000 | –57:31:41.000 | G9V | 5 ± 3 | FEROS | 2 | 4 | |
| HBC 603 | 15:51:47.000 | –35:56:43.000 | M0 | 5 ± 3 | FEROS | 2 | 4 | 280 |
| HD 81544 | 09:23:35.000 | –61:11:36.000 | K1V | 8 ± 3 | FEROS | 2 | 4 | 591 |
| TYC 5891–69–1 | 04:32:43.509 | –15:20:11.268 | G4V | 10 ± 5 | FEROS | 2 | 4 | |
| CD–78 24 | 00:42:20.300 | –77:47:40.000 | K3V | 15 ± 10 | FEROS | 2 | 4 | |
| 1RXS J043451.0–354715 | 04:34:50.800 | –35:47:21.000 | K1V | 20 ± 15 | FEROS | 2 | 4 | |
| 1RXS J033149.8–633155 | 03:31:48.900 | –63:31:54.000 | K0V | 25 ± 15 | FEROS | 2 | 4 | |
| TYC 7697–2254–1 | 09:47:19.900 | –40:03:10.000 | K0V | 25 ± 10 | FEROS | 2 | 4 | |
| CD–37 1123 | 03:00:46.900 | –37:08:02.000 | G9V | 30 ± 15 | FEROS | 2 | 4 | |
| CD–84 80 | 07:30:59.500 | –84:19:28.000 | G9V | 30 ± 15 | FEROS | 2 | 4 | |
| HD 51797 | 06:56:23.500 | –46:46:55.000 | K0V | 30 ± 15 | FEROS | 2 | 4 | |
| TYC 9034–968–1 | 15:33:27.500 | –66:51:25.000 | K2V | 30 ± 15 | FEROS | 2 | 4 | |
| HD 30495 | 04:47:36.210 | –16:56:05.520 | G1.5V | 45 ± 10 | HARPS | 1, 3 | 6 | |
| HD 25457 | 04:02:36.660 | –00:16:05.920 | F7V | 50 ± 15 | Both | 1, 2, 3 | 4 | |
| 1RXS J223929.1–520525 | 22:39:30.300 | –52:05:17.000 | K0V | 60 ± 15 | FEROS | 2 | 4 | |
| HD 96064 | 11:04:41.580 | –04:13:15.010 | G5 | 90 ± 10 | FEROS | 2 | 4 | 123 |
| HD 51062 | 06:53:47.400 | –43:06:51.000 | G5V | 200 ± 50 | FEROS | 2 | 4 | SB |
| HD 202628 | 21:18:27.269 | –43:20:04.750 | G5V | 604 ± 445 | HARPS | 1, 3 | 7 | |
| HD 191849 | 20:13:52.750 | –45:09:49.080 | M0V | 850 ± 400 | HARPS | 1, 3 | 8 | |
| HD 199260 | 20:56:47.331 | –26:17:46.960 | F6V | 3460 | HARPS | 1, 3 | 9 | |
| HD 1581 | 00:20:01.910 | –64:52:39.440 | F9V | 3950 | HARPS | 1 | 8 | |
| HD 45184 | 06:24:43.880 | –28:46:48.420 | G2V | 4420 | HARPS | 3 | 10 | |
| HD 154577 | 17:10:10.270 | –60:43:48.740 | K0V | 4800 | HARPS | 3 | 10 | |
| HD 43834 | 06:10:14.200 | –74:45:09.100 | G5V | 7244 ± 3226 | HARPS | 1 | 11 | 32 |
Notes. Column “Bin. Sep.” lists the projected separation of the binary companion, if present, to the host star as listed in the Washington Double Star catalog (WDS). The acronym SB refers to a spectroscopic binary identified in our data.
References. (1) I SPY Launhardt et al. (in prep.); (2) Mohler-Fischer (2013) and Weise et al. (2010); (3) RV SPY Zakhozhay et al. (in prep.); (4) Weise et al. (2010); (5) Weise (2010); (6) Maldonado et al. (2010); (7) Tucci Maia et al. (2016); (8) Vican (2012); (9) Ibukiyama & Arimoto (2002); (10) Chen et al. (2014); (11) Lachaume et al. (1999).
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