| Show | Sort | Join tables | Column | Constraint | Explain (UCD) |
| | | (ALL) | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | |  (ALL) | RAJ2000 | deg | (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | | (ALL) | DEJ2000 | deg | (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | | (1) | 2MASS | (char) | 2MASS position based identifier (2MHHMMSSss+DDMMSSs) (meta.id;meta.main) (ID_MAIN) |
| | | (1+2) | Gaia | | (n)(i) Gaia DR2 identifier (meta.id) (ID_ALTERNATIVE) |
| | | (1) | more | (char) | indicates data in Table 2 for this star (meta.ref.url) (DATA_LINK) |
| | | (1) | Nep | | [1/27] Number of epochs (meta.number) (NUMBER) |
| | | (1) | Teff | K | [2300.05/14999.8] Effective temperature (phys.temperature.effective) (PHYS_TEMP_EFFEC) |
| | | (1) | e_Teff | K | [1.14962/109706] Uncertainty in Teff (stat.error;phys.temperature.effective) (ERROR) |
| | | (1) | logg | [cm/s2] | [-0.497235/5.99984] Surface gravity (phys.gravity) (PHYS_GRAVITY_SURFACE) |
| | | (1) | e_logg | [cm/s2] | [0.0061962/3.78714] Uncertainty in logg (stat.error) (ERROR) |
ALL cols | | | |
| | | (1) | l_RVmean | (char) | [<] Limit flag on RVmean (meta.code.error) (CODE_LIMIT) |
| | | (1) | RVmean | km/s | [-170.587/552.16] Mean radial velocity (spect.dopplerVeloc;stat.mean) (VELOC_HC) |
| | | (1) | e_RVmean | km/s | (n) [0.0658911/0.999541] Uncertainty in RVmean (stat.error) (ERROR) |
| | | (1) | Fbol | 10-13W/m2 | (n) [0.028791/2481.34] Bolometric flux (in 10–10 erg/s/cm2) (phot.flux.bol) (PHOT_BOL_FLUX) |
| | | (1) | e_Fbol | 10-13W/m2 | (n) [0/272.365] Uncertainty in Fbol (in 10–10 erg/s/cm2) (stat.error) (ERROR) |
| | | (1) | Av | mag | (n) [0.05/4.5] Visual extinction (phys.absorption;em.opt.V) (PHOT_EXTINCTION_ISM) |
| | | (1) | e_Av | mag | (n) [0/4.5] Uncertainty in Av (stat.error) (ERROR) |
| | | (1) | Theta | uarcsec | (n) [4.91477/166.521] Stellar angular radius {Theta} (phys.angSize;src) (EXTENSION_RAD) |
| | | (1) | e_Theta | uarcsec | (n) [0.055472/534.068] Uncertainty in Theta (stat.error;pos.posAng) (ERROR) |
| | | (1) | Flag | | (n) [-1/2] Flag (Note 1)
(meta.code.error) (CODE_MISC) |
| | | (ALL) | Group | (char) | Stellar group in Orion (see Table 3) (meta.id.parent) (ID_PARENT) |
| | | (1) | SimbadName | (char) | Designation understandable by the Simbad data-base (meta.id) (ID_ALTERNATIVE) |
| | | (2+3) | Plx | mas | [-0.280675/25.0894] Gaia DR2 parallax (pos.parallax) (POS_PARLX_TRIG) |
ALL cols | | | |
| | | (2+3) | e_Plx | mas | [0.0179231/0.0999935] Uncertainty in Plx (stat.error;pos.parallax) (ERROR) |
| | | (2+3) | pmRA | mas/yr | [-116.218/357.827] Gaia DR2 proper motion, in Right Ascension (pmRA*cosDE) (pos.pm;pos.eq.ra) (POS_EQ_PMRA) |
| | | (2) | e_pmRA | mas/yr | [0.028026/0.199834] Uncertainty in pmRA (stat.error;pos.pm;pos.eq.ra) (ERROR) |
| | | (2+3) | pmDE | mas/yr | [-383.421/87.8759] Gaia DR2 proper motion, in Declination (pos.pm;pos.eq.dec) (POS_EQ_PMDEC) |
| | | (2) | e_pmDE | mas/yr | [0.0260162/0.199260] Uncertainty in pmDE (stat.error;pos.pm;pos.eq.dec) (ERROR) |
| | | (3) | e_RAJ2000 | deg | 1{sigma} dispersion about mean for RAdeg (stat.error;pos.eq.ra) (ERROR) |
| | | (3) | e_DEJ2000 | deg | 1{sigma} dispersion about mean for DEdeg (stat.error;pos.eq.dec) (ERROR) |
| | | (3) | VR | km/s | (n) [-0.855298/15.4463] Mean group space velocity in radial direction relative to LSR (pos.dirCos;stat.mean) (VELOC_HC) |
| | | (3) | e_VR | km/s | (n) [0.0858054/4.34537] 1{sigma} dispersion about mean for VR (stat.error) (ERROR) |
| | | (3) | VRA | mas/yr | [-3.38991/2.69296] Mean group space velocity, in RA relative to LSR (phys.veloc) (VELOC_MISC) |
| | | (3) | e_VRA | mas/yr | (n) [0.0509354/1.21063] 1{sigma} dispersion about mean for VRA (stat.error) (ERROR) |
| | | (3) | VDE | mas/yr | [0.378125/5.53187] Mean group space velocity, in DE relative to LSR (phys.veloc) (VELOC_MISC) |
| | | (3) | e_VDE | mas/yr | (n) [0.0378445/1.1808] 1{sigma} dispersion about mean for VDE (stat.error) (ERROR) |
ALL cols | | | |
| | | (3) | HRV | km/s | (n) [15.8466/37.6226] Mean group space velocity in radial direction relative to heliocenter (pos.dirCos;stat.mean) (VELOC_HC) |
| | | (3) | Age-CMD | Myr | (n) [0.501/18.2] Mean group age, Color-Magnitude diagram (time.age;stat.mean) (TIME_AGE) |
| | | (3) | e_Age-CMD | Myr | (n) [0.534367/5.09486] 1{sigma} dispersion about mean for Age-CMD (stat.error) (ERROR) |
| | | (3) | Age-HR | Myr | (n) [0.35345/15.07] Mean group age, HR diagram (time.age;stat.mean) (TIME_AGE) |
| | | (3) | e_Age-HR | Myr | (n) [0.355818/6.65807] 1{sigma} dispersion about mean for Age-HR (stat.error) (ERROR) |
| | | (3) | Nstars | | [10/297] Number of stars in Group (meta.number) (NUMBER) |
| | | (3) | NAPOGEE | | (n) [0/136] Group members with APOGEE spectra (meta.number) (NUMBER) |
ALL cols | | | |