Table 1
Archival surveys and the number of stars corresponding to each survey, including the references.
| No | Survey | Total no. | No. of | Smean | Smed | Ref. |
|---|---|---|---|---|---|---|
| of stars | MS stars | |||||
| (i) | Magellan | 673 | 634 | No | Yes | 1 |
| (ii) | CPS | 808 | 739 | Yes | Yes | 2 |
| 401 | 362 | Yes | No | 2 | ||
| 2620 | 1798 | No | Yes | 3 | ||
| (iii) | Southern stars | 825 | 758 | Yes | No | 4 |
| 1359 | 1288 | Yes | No | 5 | ||
| (iv) | Lowell | 28 | 28 | Yes | Yes | 6 |
| (v) | HARPS | 311 | 304 | Yes | Yes | 7 |
| 116 | 103 | Yes | Yes | 8 | ||
| (vi) | NSO MW 1995 | 1903 | 827 | Yes | Yes | 9 |
| Total | (w/o duplicates) | 4454 | ||||
Notes. The surveys are listed in Col. 2, the total number of main-sequence and evolved stars are listed inCol. 3, the total number of main-sequence stars is presented in Col. 4, the mean SMWO is listed in Col. 5, the median SMWO is given in Col. 6, and the references are collected in Col. 7.
References. (1) Arriagada (2011), (2) Wright et al. (2004), (3) Isaacson & Fischer (2010), (4) Henry et al. (1996), (5) Gray et al. (2006), (6) Hall et al. (2009), (7) Lovis et al. (2011), (8) Bonfils et al. (2013), (9) Baliunas et al. (1995) and Duncan et al. (1991), released by the NSO in 2016. See Sect. 2 for more details on the type of S-index measurements.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.