Show | Sort | Column | Constraint | Explain (UCD) |
| | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | Gaia | | Gaia DR2 source identifier (meta.id;meta.main) (ID_MAIN) |
| | Label | (char) | Source label and score; see Sec. 5.1 (meta.code) (CODE_MISC) |
| | GLON | deg | (i) [160/258] Gaia DR2 Galactic longitude (J2015.5) (pos.galactic.lon) (POS_GAL_LON) |
| | GLAT | deg | (i) [-64.3/24.6] Gaia DR2 Galactic latitude (J2015.5) (pos.galactic.lat) (POS_GAL_LAT) |
| | dONC | pc | [0.36/738] 3D distance to the ONC (pos.distance) (PHYS_DISTANCE_TRUE) |
| | theta | deg | [0.002/45.2] Angular distance to the ONC (pos.angDistance) (POS_ANG_DIST_GENERAL) |
| | vt0 | km/s | [0.06/605] Transverse velocity in the ONC frame (phys.veloc.transverse) (VELOC_TANG_GAL) |
| | tback | Myr | [0.001/40.7] 2D traceback time (time.epoch) (TIME_MISC) |
| | vrOpt | km/s | [-160584/53149] Median optimal radial velocity (phys.veloc;pos.heliocentric) (VELOC_HC) |
| | b_vrOpt | km/s | [-161544/30219] The 16th percentile uncertainty in vrOpt (stat.error) (ERROR) |
ALL cols | | | |
| | B_vrOpt | km/s | [-159682/118973] The 84th percentile uncertainty in vrOpt (stat.error) (ERROR) |
| | RVel | km/s | (n) [-133/296] Gaia DR2 radial velocity (phys.veloc;pos.heliocentric) (VELOC_HC) |
| | e_RVel | km/s | (n) [0.1/18] Uncertainty in RVel (stat.error;spect.dopplerVeloc) (ERROR) |
| | Vi | | (n) [-0.91/5.45] Intrinsic variability; see Sec. 4.3 (meta.code;src.var) (CODE_VARIAB) |
| | Dmin | arcmin | [0.001/68.2] Closest approach ONC; 2D traceback (phys.angSize;src) (EXTENSION_MIN) |
| | e_Dmin | arcmin | [0.01/852] Uncertainty in Dmin (stat.error) (ERROR) |
| | PA | deg | [0.08/360] Position Angle from the ONC (pos.posAng) (POS_POS-ANG) |
| | R | | (n) [0.114/0.95] Probability being real source (Note 1)
(stat.fit.goodness) (STAT_PROBABILITY) |
| | SY | | (n) [0/1] YSO proba. using 2 AllWISE bands (Note 1)
(stat.fit.goodness) (STAT_PROBABILITY) |
| | LY | | (n) [0/1] YSO proba. using 4 AllWISE bands (Note 1)
(stat.fit.goodness) (STAT_PROBABILITY) |
| | d | pc | [6.42/1000] Gaia DR2 parallax distance (pos.distance) (PHYS_DISTANCE_TRUE) |
| | E_d | pc | [6.42/1245] Upper uncertainty in d (stat.error;stat.max) (ERROR) |
| | e_d | pc | [6.41/982] Lower uncertainty in d (stat.error) (ERROR) |
ALL cols | | | |
| | v3DONC | km/s | (n) [2.57/410] Space velocity in ONC frame of reference (phys.veloc) (VELOC_MISC) |
| | tback3D | Myr | (n) [-26.9/19.4] 3D traceback time (time.epoch) (TIME_MISC) |
| | e_tback3D | Myr | (n) [0.003/11] Uncertainty in tback3D (stat.error) (ERROR) |
| | dmin3D | pc | (n) [0.2/641] Closest approach to ONC 3D traceback (pos.distance) (PHYS_DISTANCE_TRUE) |
| | e_dmin3D | pc | (n) [0.5/91] Uncertainty in dmin3D (stat.error) (ERROR) |
| | YSOFlag | | [-1/1] YSO flag: +1 pass, -1 fail (meta.code) (CODE_MISC) |
| | WYSOFlag | | [-1/1] WYSO flag: +1 pass, -1 fail, 0 not evaluated (meta.code) (CODE_MISC) |
| | VARFlag | | [-1/1] VAR flag: +1 pass, -1 fail, 0 not evaluated (meta.code) (CODE_MISC) |
| | CAFlag | | [-1/1] CA flag: +1 pass, -1 fail (meta.code) (CODE_MISC) |
| | PAFlag | | [-1/1] PA flag: +1 pass, -1 fail (meta.code) (CODE_MISC) |
| | RVFlag | | [-1/1] RV flag: +1 pass, -1 fail (meta.code) (CODE_MISC) |
| | _RA.icrs | deg | (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra) (POS_EQ_RA_OTHER) |
| | _DE.icrs | deg | (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec) (POS_EQ_DEC_OTHER) |
ALL cols | | | |