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Table 2.
Description of the columns of the catalogue available at CDS.
| Keyword | Data type | Unit | Description |
|---|---|---|---|
| star | string | − | Stellar main identification in SIMBAD |
| n_obs | integer | − | Number of observations |
| n_nights | integer | − | Number of nights (binned data) |
| t_span | float | days | Time-span of observations |
| snr_med | float | − | Median signal-to-noise ratio |
| date_start | float | days | Barycentric Julian date of start of observations |
| date_end | float | days | Barycentric Julian date of end of observations |
| vmag | float | mag | Apparent V-band magnitude (dereddened) |
| vmag_err | float | mag | Apparent V-band magnitude uncertainty |
| vmag_ref | string | − | Apparent V-band magnitude reference |
| bv | float | mag | B − V colour (dereddened) |
| bv_err | float | mag | B − V colour uncertainty |
| bv_ref | string | − | B − V reference |
| plx | float | arcsec | Parallax |
| plx_err | float | arcsec | Parallax uncertainty |
| plx_ref | string | − | Parallax reference |
| d | float | parsec | Geometric distance |
| n_plt | integer | − | Number of planets in system (as of 2019-12-12) |
| sptype | string | − | Spectral type |
| teff | float | K | Effective temperature |
| teff_err | float | K | Effective temperature uncertainty |
| logg | float | dex | Logarithm of surface gravity (cgs) |
| logg_err | float | dex | Logarithm of surface gravity uncertainty (cgs) |
| feh | float | dex | Metallicity |
| feh_err | float | dex | Metallicity uncertainty |
| par_ref | string | − | Reference for spectroscopic stellar parameters Teff, log g, and [Fe/H] |
| mass | float | M⊙ | Isochrone mass |
| mass_err | float | M⊙ | Isochrone mass uncertainty |
| radius | float | R⊙ | Isochrone radius |
| radius_err | float | R⊙ | Isochrone radius uncertainty |
| age | float | Gyr | Isochrone age |
| age_err | float | Gyr | Isochrone age uncertainty |
| smw_med | float | − | Median S-index in Mt. Wilson scale |
| smw_wmean | float | − | Weighted mean S-index in Mt. Wilson scale |
| smw_err | float | − | Uncertainty of S-index in Mt. Wilson scale |
| smw_wstd | float | − | Weighted standard deviation of S-index in Mt. Wilson scale |
| log_rhk_med | float | dex | Median log  index |
| log_rhk_wmean | float | dex | Weighted mean log  index |
| log_rhk_err | float | dex | Uncertainty on log  index |
| r5_med | float | − | Median R5 index |
| r5_wmean | float | − | Weighted mean R5 index |
| r5_err | float | − | R5 uncertainty |
| r5_wstd | float | − | R5 weighted standard deviation |
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