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Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/A+A/662/A66
  Hot stars from LAMOST DR6 (Xiang+, 2022)
ReadMe+ftp
2022A&A...662A..66X
Similar Catalogs
[METAcat] [METAcells] [stats]
Post annotation 		img(gal)
1.J/A+A/662/A66/table5Stellar label catalog for hot stars in LAMOST DR6 (454693 rows) (released 2022-08-26)
[METAtab] [METAcola]

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - ) [METAcola]
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  SpecID (char) LAMOST spectra ID, date-planid-spid-fiberid (meta.id;meta.main)
  RAJ2000 deg (i) Right ascension from the LAMOST DR6 catalog (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination from the LAMOST DR6 catalog (J2000) (pos.eq.dec;meta.main)
  snrg  Pixel spectral signal-to-noise ratio in SDSS g-band (stat.snr)
  Teff K Effective temperature (phys.temperature.effective)
  e_Teff K Uncertainty in Teff (stat.error;phys.temperature.effective)
  logg [cm/s2] Surface gravity (phys.gravity)
  e_logg [cm/s2] Uncertainty in logg (stat.error)
  [Fe/H] [-] Iron abundance (phys.abund.Fe)
  e_[Fe/H] [-] Uncertainty in [Fe/H] (stat.error;phys.abund.Fe)

ALL cols		    
 (i)indexed column
  vsini km/s (n) Projected rotation velocity (phys.veloc.rotat)
  e_vsini km/s Uncertainty in vsini (stat.error;phys.veloc.rotat)
  [Si/H] [-] Silicon abundance (phys.abund)
  e_[Si/H] [-] Uncertainty in [Si/H] (stat.error;phys.abund)
  corTeff-logg  (n) Correlation coefficient between teff and logg, derived from the covariance array of the fit (stat.correlation)
  corTeff-[Fe/H]  (n) Correlation coefficient between Teff and [Fe/H] (stat.correlation)
  corlogg-[Fe/H]  (n) Correlation coefficient between logg and [Fe/H] (stat.correlation)
  corTeff-vsini  (n) Correlation coefficient between Teff and vsini (stat.correlation)
  corlogg-vsini  (n) Correlation coefficient between logg and vsini (stat.correlation)
  corvsini-[Fe/H]  (n) Correlation coefficient between vsini and [Fe/H] (stat.correlation)
  corTeff-[Si/H]  (n) Correlation coefficient between Teff and [Si/H] (stat.correlation)
  corlogg-[Si/H]  (n) Correlation coefficient between logg and [Si/H] (stat.correlation)
  cor[Si/H]-[Fe/H]  (n) Correlation coefficient between [Si/H] and [Fe/H] (stat.correlation)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  corvsini-[Si/H]  (n) Correlation coefficient between vsini and [Si/H] (stat.correlation)
  chisqred  Chi square of the fit divided by dof (stat.fit.chi2)
  RV km/s (n) Line-of-sight velocity from LAMOST 1D pipeline (phys.veloc;pos.heliocentric)
  e_RV km/s [] Uncertainty in RV (stat.error)
  chi2ratio  Deviation of the chisqred from the median value (stat.fit.chi2)
  uniqflag   [1/32] Flag to indicate repeat visits; 1 means the first (unique) visit, n(>1) means the n-th repeat visit (meta.code)
  StarID (char) Star ID, defined in format of SDDDMMSS+DDMMSS for stars of similar S/N and Teff, divided by the dispersion (meta.id)
  sourceDR6oba   [0/1] Is this target from the LAMOST DR6 classification? (1='YES', 0='NO') (meta.code)
  sourceZari21   [0/1] Is this target from the photometric identification with Zari et al. (2021, in prep.)'s method? (1='YES', 0='NO') (meta.code)
  sourceLiu19   [0/1] Is this target from the OB star catalog of Liu et al. (2019ApJ...881....7L)? (1='YES', 0='NO') (meta.code)
  GaiaEDR3  (n) Source ID of Gaia eDR3 (meta.id)
  Plx mas (n) Gaia eDR3 parallax (pos.parallax)
  e_Plx mas (n) Uncertainty in parallax (stat.error;pos.parallax)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  pmRA mas/yr (n) Gaia eDR3 proper motion in RA direction (pos.pm;pos.eq.ra)
  e_pmRA mas/yr (n) Uncertainty in pmRA (stat.error;pos.pm;pos.eq.ra)
  pmDE mas/yr (n) Gaia eDR3 proper motion in Dec direction (pos.pm;pos.eq.dec)
  e_pmDE mas/yr (n) Uncertainty in pmDE (stat.error;pos.pm;pos.eq.dec)
  RUWE  (n) Gaia eDR3 RUWE (stat.error)
  rgeo pc (n) Geometric distance based on Gaia parallax from Bailer-Jones et al. (2021, Cat. I/352) (pos.distance)
  e_rgeo pc (n) Distance at 16th percentile of the PDF area (stat.error)
  E_rgeo pc (n) Distance at 84th percentile of the PDF area (stat.error;stat.max)
  Fidelity  (n) Fidelity value from Rybizki et al. (2021, in prep.), an identifier for spurious astrometric solutions (meta.code)
  E(B-V)bayes19 mag (n) E(B-V) interpolated from the 3D map of Green et al. (2019ApJ...887...93G) using rgeo (phot.color.excess)
  E(B-V)pair mag (n) E(B-V) estimated using intrinsic color from synthetic spectra of HotPayne stellar parameters (phot.color.excess)
  e_E(B-V)pair mag (n) Uncertainty in E(B-V)pair (stat.error)
  Gmag mag (n) Gaia eDR3 magnitude in G band (phot.mag;em.opt)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_Gmag mag (n) Uncertainty in Gmag (stat.error;phot.mag)
  BPmag mag (n) Gaia eDR3 magnitude in BP band (phot.mag;em.opt.B)
  e_BPmag mag (n) Uncertainty in BPmag (stat.error;phot.mag)
  RPmag mag (n) Gaia eDR3 magnitude in RP band (phot.mag;em.opt.R)
  e_RPmag mag (n) Uncertainty in RPmag (stat.error;phot.mag)
  Jmag mag (n) 2MASS magnitude in J band (phot.mag;em.IR.J)
  e_Jmag mag (n) Uncertainty in Jmag (stat.error;phot.mag)
  Hmag mag (n) 2MASS magnitude in H band (phot.mag;em.IR.H)
  e_Hmag mag (n) Uncertainty in Hmag (stat.error;phot.mag)
  Kmag mag (n) 2MASS magnitude in K band (phot.mag;em.IR.K)
  e_Kmag mag (n) Uncertainty in Kmag (stat.error;phot.mag)
  Q-2MASS (char) 2MASS photometric quality flag (meta.code.qual;phot)
  W1mag mag (n) WISE magnitude in W1 band (phot.mag;em.IR.3-4um)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_W1mag mag (n) Uncertainty in W1mag (stat.error;phot.mag)
  W2mag mag (n) WISE magnitude in W2 band (phot.mag;em.IR.4-8um)
  e_W2mag mag (n) Uncertainty in W2mag (stat.error;phot.mag)
  W3mag mag (n) WISE magnitude in W3 band (phot.flux.density;em.IR.8-15um)
  e_W3mag mag (n) Uncertainty in W3mag (stat.error;phot.mag)
  W4mag mag (n) WISE magnitude in W4 band (phot.flux.density;em.IR.15-30um)
  e_W4mag mag (n) Uncertainty in W4mag (stat.error;phot.mag)
  Q-WISE (char) WISE photometric quality flag (meta.code.qual;phot)
  VAR-WISE (char) WISE variability flag (meta.code;src.var)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
.errorfile=/tmp/V-0.err (2025-08-23T22:51:29)
-2
-source=36620066
-ref=VIZ68aa45f133486a
elapse time 0

Options: wopt=0, optS=0, onote=0, opt1=8, opos=0

Contents of error file (/tmp/V-0.err):
-rwxr-xr-x 1 root root 963736 Jun 11 08:12 /srv/httpd/bin/vizier
vizier -- Version 7.5.1
cgiprint -- version 9.68 (2016-01-16)
----Open server: 130.79.128.5, port 5432 (type postgres base vizier)
----db1_query(1 'metaviz@VIZIR'):
[1755989489]   SELECT max(popu) as Ncalls FROM METAcat where catid!=0
----db1_close(1 'metaviz@VIZIR')
++++popularity(all): 6.73243e+06 => 6.83
++++popularity(catid=17350071): 1285 => 0.46
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select idori, kwdid, name, explain From METAorigin
....DisplayFile(/srv/httpd/VizieR/=17350071) ****Non-existant file****
----inherit(u=used, h=hidden):
     [u] +source=17350071
     [u] -ref=VIZ68aa45f133488b
====inherit(): added 0 hidden fields
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=156
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=260
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=1211
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=265
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=1143
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=1144
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=236
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=951
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=358
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=102
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=434
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=112
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=930
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=741
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=934
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=731
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=932
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=742
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=929
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=693
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=928
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=689
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=927
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=696
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=68
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=98
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=109
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=926
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=665
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=925
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=666
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=109
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=924
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=480
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=923
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=481
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select ucdid, name, class, explain From METAucd where ucdid=324
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755989489]   Select famid, name, explain From METAfam where famid=110
----db1_reset(0 'metaviz@VIZIR')
----inherit(u=used, h=hidden):
     [u] +source=36620066
     [u] -ref=VIZ68aa45f133486a
====inherit(): added 0 hidden fields
----free temporary files
----db1_close(0 'metaviz@VIZIR')
----db1_close(1 'metaviz@VIZIR')
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