| Show | Sort | Column | Constraint | Explain (UCD) |
| | | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | | Name | (char) | (SIMBAD) name of Ap star, typically HD ... or 2MASS ... (Note 1)
(meta.id;meta.main) (ID_MAIN) |
| | | GaiaDR2 | (char) | Unique Gaia source designation (Note 3)
(meta.id) (ID_MAIN:1) |
| | | Plx | mas | (n) Gaia DR2 parallax (Note 3)
(pos.parallax) (POS_PARLX_TRIG) |
| | | e_Plx | mas | (n) error of Gaia DR2 parallax (Note 3)
(stat.error;pos.parallax) (ERROR) |
| | | RPlx | | (n) Gaia DR2 parallax divided by its error (Note 3)
(stat.fit.omc) (FIT_RATIO) |
| | | pmRA | mas/yr | (n) Gaia DR2 proper motion component in right ascension direction pmRA*cos(DE) (Note 3)
(pos.pm;pos.eq.ra) (POS_EQ_PMRA) |
| | | e_pmRA | mas/yr | (n) error of pmRA (Note 3)
(stat.error;pos.pm;pos.eq.ra) (ERROR) |
| | | pmDE | mas/yr | (n) Gaia DR2 proper motion component in declination direction (Note 3)
(pos.pm;pos.eq.dec) (POS_EQ_PMDEC) |
| | | e_pmDE | mas/yr | (n) error of pmDE (Note 3)
(stat.error;pos.pm;pos.eq.dec) (ERROR) |
| | | Np | | Gaia DR2 Nper = visibility_periods_used (Note 3)
(stat.fit.omc) (FIT_RATIO) |
ALL cols | | | |
| | | Gmag | mag | Gaia DR2 G magnitude (Note 3)
(phot.mag;em.opt) (PHOT_MAG_OPTICAL) |
| | | BPmag | mag | Gaia DR2 BP magnitude (Note 3)
(phot.mag;em.opt.B) (PHOT_MAG_B) |
| | | BP-RP | mag | Gaia DR2 BP-RP colour (Note 3)
(phot.color;em.opt.B;em.opt.R) (PHOT_CI_B-R) |
| | | u | | Gaia DR2 astrometric unit weight error (3) (4) (Note 11)
(stat.error) (ERROR) |
| | | RUWE | | Renormalised unit weight error (newly calibrated u) (3) (5) (11) (Note 4)
(stat.error) (ERROR) |
| | | vaG | | Variability amplitude in Gaia DR2 G band (3) (11) (Note 6)
(src.var.amplitude;em.opt.V) (VAR_AMPLITUDE_VALUE) |
| | | vaB | | Variability amplitude in Gaia DR2 BP band (3) (Note 11)
(src.var.amplitude;em.opt.B) (VAR_AMPLITUDE_VALUE) |
| | | vaR | | Variability amplitude in Gaia DR2 RP band (3) (Note 11)
(src.var.amplitude;em.opt.R) (VAR_AMPLITUDE_VALUE) |
| | | vaGs | | Significance of vaG (number of standard deviations sigma above the typical level of non-variable stars) (3) (Note 11)
(stat.fit.goodness) (STAT_SIGNIFICANCE) |
| | | vaBs | | Significance of vaB (number of standard deviations sigma above the typical level of non-variable stars) (3) (Note 11)
(stat.fit.goodness) (STAT_SIGNIFICANCE) |
| | | vaRs | | Significance of vaR (number of standard deviations sigma above the typical level of non-variable stars) (3) (Note 11)
(stat.fit.goodness) (STAT_SIGNIFICANCE) |
| | | Teff | K | Stellar effective temperature (3) (Note 8)
(phys.temperature.effective) (PHYS_TEMP_EFFEC) |
| | | b_Teff | K | Uncertainty (lower) on Teff estimate (3) (Note 8)
(stat.error;phys.temperature.effective) (ERROR) |
ALL cols | | | |
| | | B_Teff | K | Uncertainty (upper) on Teff estimate (3) (Note 8)
(stat.error;phys.temperature.effective) (ERROR) |
| | | Lum | Lsun | (n) Estimated luminosity (3) (Note 8)
(phys.luminosity) (PHYS_LUMINOSITY_GENERAL) |
| | | GMAG | mag | (n) Absolute G magnitude computed as MG=G+5log(Plx/100) (3) (Note 11)
(phys.magAbs) (PHOT_ABS-MAG_BAND) |
| | | wf | | Wide binary (common parallax and proper motion = CPPM) flag (number of CPPM companions) (3) (Note 11)
(meta.code) (CODE_MISC) |
| | | bf | | Close (with respect to Gaia measurements) binary flag (0 = not known as binary) (Note 1)
(meta.code) (CODE_MISC) |
| | | cf | | Cluster membership flag (number of clusters of which the star is a member) (3) (11) (Note 9)
(meta.code.error) (CODE_MEMB) |
| | | af | | Astrometric quality flag (number of criteria by which star was excluded, 0=best, 4=worst) (11) (3) (Note 5)
(meta.code.qual) (CODE_QUALITY) |
| | | vf | | Variability flag (number of photometric bands, where the star lies >3sigma above the typical variability amplitude) (3) (Note 11)
(meta.number) (CODE_VARIAB) |
| | | Hip | | (n) Hipparcos identifier (Note 10)
(meta.id) (ID_ALTERNATIVE) |
| | | N | (char) | Note in first version of Hipparcos catalogue, here: P = note on photometry (Note 10)
(meta.id) (CODE_MISC) |
| | | Sn | | (n) Solution type new reduction, 5 = 5-parameter, 7 = 7-parameter solution, >9 = double star with peculiarities (Note 10)
(meta.code) (CODE_MISC) |
| | | So | | (n) Solution type old reduction, 0 = 5-parameter, 1 = 7- or 9-parameter, 3 = double/multiple stars, 4 = orbital binary (Note 10)
(meta.code) (CODE_MISC) |
| | | Nc | | (n) Number of components according to Hipparcos (Note 10)
(meta.number) (NUMBER) |
| | | HPlx | mas | (n) Hipparcos parallax (new reduction) (Note 10)
(pos.parallax) (POS_PARLX_TRIG) |
| | | e_HPlx | mas | (n) Error of Hipparcos parallax (new reduction) (Note 10)
(stat.error) (ERROR) |
| | | Ntr | | (n) Number of Hipparcos field transits used (Note 10)
(meta.number) (NUMBER) |
| | | F2 | | (n) Hipparcos goodness of fit (Note 10)
(stat.fit.goodness) (FIT_GOODNESS) |
| | | F1 | | (n) Percentage of rejected Hipparcos data (Note 10)
(stat.value;arith.ratio) (STAT_REJECT) |
| | | HPmag | mag | (n) Hipparcos magnitude (in the optical V band of the Hipparcos photometric system) (Note 10)
(phot.mag;em.opt.V) (PHOT_HIPPAR) |
| | | B-V | mag | (n) Hipparcos B-V colour index (in the non-conventional system) (Note 10)
(phot.color;em.opt.B;em.opt.V) (PHOT_CI_B-V) |
| | | V-I | mag | (n) Hipparcos V-I colour index (no standard system specified) (Note 10)
(phot.color;em.opt.V;em.opt.I) (PHOT_CI_V-I) |
| | | Simbad | | ask the Simbad data-base about this object (meta.ref.url) (DATA_LINK) |
ALL cols | | | |