| J/A+A/645/A100/40pclist | SPECULOOS. Ultracool dwarf transit survey (Sebastian+, 2021) Parameters and photometric classification for ultracool dwarfs and brown dwarfs within a 40pc sample (14168 rows) | recno=1598 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 02 46 42.913224 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |
| _DEJ2000 | -23 05 11.80248 | "d:m:s" | Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |
| _RAB1950 | 02 44 28.083690 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |
| _DEB1950 | -23 17 43.61077 | "d:m:s" | Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |
| _Glon | 210.539348628 | deg | Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) |
| _Glat | -63.651473799 | deg | Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) |
| 1598recno | 1598 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| SPC | Sp0246-2305 | SPECULOOS ID (SpHHMM+DDMM) (meta.id;meta.main) | |
| 2MASS | 02464286-2305119 | 2MASS designation (HHMMSSss+DDMMSSs) (meta.id) | |
| GaiaDR2 | 5077642283022422656 | Gaia DR2 source_id (meta.id) | |
| RAJ2000 | 041.6788051 | deg | (i) Right ascension (J2000) (pos.eq.ra;meta.main) |
| DEJ2000 | -23.0866118 | deg | (i) Declination (J2000) (pos.eq.dec;meta.main) |
| Gmag | 9.60 | mag | Gaia DR2 G magnitude (phot.mag;em.opt.V) |
| Imag | 8.67 | mag | Cousins I magnitude (phot.mag;em.opt.I) |
| Jmag | 7.56 | mag | 2MASS J magnitude (phot.mag;em.IR.J) |
| Hmag | 6.93 | mag | 2MASS H magnitude (phot.mag;em.IR.H) |
| Ksmag | 6.74 | mag | 2MASS Ks magnitude (phot.mag;em.IR.K) |
| Dist | 23.3868 | pc | Distance (pos.distance) |
| e_Dist | 0.0183 | pc | Distance error (stat.error) |
| Mass | 0.61 | Msun | Stellar mass (phys.mass) |
| e_Mass | 0.02 | Msun | Stellar mass error (stat.error;phys.mass) |
| Radius | 0.62 | Rsun | Stellar radius (phys.angSize;src) |
| e_Radius | 0.07 | Rsun | Stellar radius error (stat.error;phys.size.radius) |
| Teff | 4030.0 | K | Effective temperature (phys.temperature.effective) |
| e_Teff | 105.0 | K | Effective temperature error (stat.error;phys.temperature.effective) |
| SpType | 1.2 | Photometric spectral type (src.spType) | |
| e_SpType | 0.3 | Photometric spectral type error (stat.error;src.spType) | |
| SNR-JWST | 0.25 | Expected atmospheric S/N for JWST (stat.snr) | |
| SNR-TESS | 4.66 | Expected detection S/N with TESS (stat.snr) | |
| SNR-SPC | 0.46 | Expected detection S/N with SPECULOOS (stat.snr) | |
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