VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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/ApJS/253/22
  Ks absolute magnitudes from LAMOST for OB stars (Xiang+, 2021)
ReadMe+ftp
2021ApJS..253...22X
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/253/22/table1Distance catalog for 16002 OB stars in LAMOST DR5 (27752 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);meta.version;arith.diff;phys.veloc)
  Seq   [1/27752] Index number ((unassigned);meta.version;arith.diff;spect.line.veloc)
  RAJ2000 deg (i) LAMOST DR5 Right Ascension in decimal degrees (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 deg (i) LAMOST DR5 Right Ascension in decimal degrees (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  Uniq   [1/25] Flag to indicate repeat visits (Note 1)   ((unassigned);meta.version;arith.diff;src.var)
  SNR-g   [0/999] Spectral signal-to-noise ratio per pixel in SDSS g-band ((unassigned);meta.version;arith.diff;meta.abstract;meta.main)
  RVel km/s (n) [-707/999] LAMOST radial velocity ((unassigned);(unassigned);stat.min;spect.index;arith.diff;meta.main)
  e_RVel km/s (n) [0.1/999] Uncertainty in RVel (time.epoch;phys.recombination.coeff;arith.factor;time.age;(unassigned);meta.main)
  KsMag mag (n) [-5.7/3.3] Spectroscopic absolute Ks band magnitude ((unassigned);(unassigned);arith.factor;(unassigned))
  e_KsMag mag (n) [0/100] Uncertainty in KsMag ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
  KsMaggeo mag (n) [-11.3/12.3] Geometric absolute Ks band magnitude (Note 3)   ((unassigned);(unassigned);(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_KsMaggeo mag (n) [0.01/18] Uncertainty in KsMaggeo (obs.param;obs.atmos;arith.factor;time.age;meta.main)
  Dist kpc (n) [36/60775] Distance at mode in cumulative probability distribution function ((unassigned);meta.version;arith.diff;em.UV.10-50nm)
  e_Dist kpc (n) [36/51274] Lower 16% pdf value in Dist ((unassigned);meta.version;arith.diff;time.age;meta.main)
  E_Dist kpc (n) [37/86458] Upper 84% pdf value in Dist ((unassigned);(unassigned);(unassigned);time.age;pos.phaseAng;meta.main)
  logD [kpc] (n) [1.5/4.8] PDF-weighted mean log distance ((unassigned);meta.version;arith.diff;em.UV.10-50nm;spect.dopplerVeloc.radio;meta.main)
  e_logD [kpc] (n) [5e-5/1.3] Uncertainty logD ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  E(B-V) mag [0/2.6] The (B-V) color excess ((unassigned);(unassigned);(unassigned);pos.lsr)
  e_E(B-V) mag [0.01/999] Uncertainty in E (B-V) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  snr-plx   [-99/24] Excess in spectro-photometric parallax (Note 4)   ((unassigned);meta.version;arith.diff;meta.abstract;meta.main)
  Bin  (n) [-9/1] Flag of binarity (Note 5)   ((unassigned);meta.version;arith.diff;pos.eq.dec)
  em   [0/1] Flag of emission lines (1=with emission lines) ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  Gaia  (n) Gaia DR2 source identifier ((unassigned);meta.version;arith.diff;src.class.starGalaxy)
  plx mas [-12.4/27.1] Gaia DR2 parallax ((unassigned);(unassigned);(unassigned);instr.fov;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_plx mas [0/1.6] Uncertainty in plx (phot.color;(unassigned);arith.factor;time.age;instr;meta.main)
  Offset mas [-0.056/0] Offset of Gaia parallax (Note 7)   (stat.param;pos.wcs.crpix;arith.grad;em.wl.effective;instr.bandpass)
  pmRA mas/yr [-128/109] Gaia DR2 proper motion along RA ((unassigned);(unassigned);(unassigned);instr.offset;(unassigned))
  e_pmRA mas/yr [0/3.5] Uncertainty in pmRA ((unassigned);meta.version;arith.diff;time.age;instr.param;(unassigned))
  pmDE mas/yr [-125/48] Gaia DR2 proper motion along DE ((unassigned);meta.version;arith.diff;instr.offset;(unassigned))
  e_pmDE mas/yr [0/2.3] Uncertainty in pmDE ((unassigned);(unassigned);(unassigned);time.age;instr.param;(unassigned))
  ruwe   [-99/65] Gaia DR2 renormalised unit weight error (ruwe) value ((unassigned);meta.version;arith.diff;time.age;meta.main)
  Jmag mag (n) [5.4/16.9] Apparent 2MASS J band magnitude ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
  e_Jmag mag [0/0.2] Uncertainty in Jmag ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
  Hmag mag (n) [4.8/17.8] Apparent 2MASS H band magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  e_Hmag mag [0/10] Uncertainty in Hmag ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
  Ksmag mag (n) [4.4/17.6] Apparent 2MASS Ks band magnitude ((unassigned);instr.det.noise;arith.grad;stat.filling;(unassigned);(unassigned))
  e_Ksmag mag [0/10] Uncertainty in Ksmag (stat.likelihood;spect.dopplerVeloc;arith.factor;time.age;stat.probability)
  X kpc [-62.3/10.9] Cartesian coordinate X Galactic position (Note 8)   (meta.ref;(unassigned);arith;em.UV.10-50nm;(unassigned);#D TeX(env) arg. undefined#ifference between two quantities described by the same UCD)
  Y kpc [-16.1/37.6] Cartesian coordinate Y Galactic position (Note 8)   ((unassigned);(unassigned);(unassigned);em.UV.10-50nm;(unassigned);#D TeX(env) arg. undefined#ifference between two quantities described by the same UCD)
  Z kpc [-31.6/28.6] Cartesian coordinate Z Galactic position (Note 8)   (stat.fit.residual;phys.atmol.qn.I;arith.factor;em.UV.10-50nm;(unassigned);#D TeX(env) arg. undefined#ifference between two quantities described by the same UCD)
  specID (char) LAMOST spectra identifier (Note 9)   ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  FileName (char) Name of the LAMOST spectral file in FITS format ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  2M  Display the 2MASS data (Cutri+ 2003, II/246) within 3" ((unassigned);(unassigned);(unassigned);pos.geocentric)
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)

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  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846432607 Where phase=3 and catid=22530022
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR51500.err (2026-10-27T16:10:07)
-3
-source=J/ApJS/253/22
-ref=VIZ6ae0ccdfc92c
elapse time 0