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Table 1.
Column description of the SPECULOOS target list.
| Column name | Unit | Description |
|---|---|---|
| spc | SPECULOOS ID | |
| twomass | 2MASS designation | |
| gaia | Gaia DR2 source_id | |
| Simbad_main_id | Main identifier for the object | |
| Ra | deg | Right ascension J2000 |
| Dec | deg | Declination J2000 |
| dist | pc | Distance |
| dist_err | pc | Distance error |
| G | mag | Gaia DR2 G magnitude |
| G_err | mag | Gaia DR2 G magnitude error |
| I | mag | Ic magnitude |
| I_err | mag | Ic magnitude error |
| J | mag | 2MASS J magnitude |
| J_err | mag | 2MASS J magnitude error |
| H | mag | 2MASS H magnitude |
| H_err | mag | 2MASS H magnitude error |
| K | mag | 2MASS Ks magnitude |
| K_err | mag | 2MASS Ks magnitude error |
| bp_rp | mag | Gaia DR2 colour index |
| spt | Photometric spectral type | |
| spt_err | Photometric spectral type error | |
| teff | K | Effective temperature |
| teff_err | K | Effective temperature error |
| mass | M⊙ | Stellar mass |
| mass_err | M⊙ | Stellar mass error |
| radius | R⊙ | Stellar radius |
| radius_err | R⊙ | Stellar radius error |
| BCj | mag | Bolometric correction in J |
| BCj_err | mag | Bolometric correction error in J |
| L_bol | L⊙ | Stellar luminosity |
| L_bol_err | L⊙ | Stellar luminosity error |
| spec_spt | Spectroscopic spectral type | |
| spec_spt_ref | Reference for spectroscopic type | |
| phot_spt | Photometric spectral type | |
| phot_spt_ref | Reference for photometric type | |
| Known_Binary | Object is a known binary | |
| programme | The SPECULOOS observing programme | |
| S/N_JWST | Expected atmospheric S/N for JWST | |
| S/N_TESS | Expected detection S/N with TESS | |
| S/N_SPC | Expected detection S/N with SPECULOOS |
Notes. The complete tables are available at the CDS. In all tables the photometric spectral type derived in this work is given as floating point number, starting at 0 for M0. For example, 6.5 and 12.0 denote spectral type M6.5 and L2, respectively.
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