VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
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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. (meta.record)
  Seq   [1/27752] Index number (meta.id)
  RAJ2000 deg (i) LAMOST DR5 Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) LAMOST DR5 Right Ascension in decimal degrees (J2000) (pos.eq.dec;meta.main)
  Uniq   [1/25] Flag to indicate repeat visits (Note 1)   (meta.number)
  SNR-g   [0/999] Spectral signal-to-noise ratio per pixel in SDSS g-band (stat.snr)
  RVel km/s (n) [-707/999] LAMOST radial velocity (phys.veloc;pos.heliocentric)
  e_RVel km/s (n) [0.1/999] Uncertainty in RVel (stat.error;spect.dopplerVeloc)
  KsMag mag (n) [-5.7/3.3] Spectroscopic absolute Ks band magnitude (phys.magAbs)
  e_KsMag mag (n) [0/100] Uncertainty in KsMag (stat.error;phot.mag)
  KsMaggeo mag (n) [-11.3/12.3] Geometric absolute Ks band magnitude (Note 3)   (phys.magAbs)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_KsMaggeo mag (n) [0.01/18] Uncertainty in KsMaggeo (stat.error)
  Dist kpc (n) [36/60775] Distance at mode in cumulative probability distribution function (pos.distance)
  e_Dist kpc (n) [36/51274] Lower 16% pdf value in Dist (stat.error)
  E_Dist kpc (n) [37/86458] Upper 84% pdf value in Dist (stat.error;stat.max)
  logD [kpc] (n) [1.5/4.8] PDF-weighted mean log distance (pos.distance;stat.mean)
  e_logD [kpc] (n) [5e-5/1.3] Uncertainty logD (stat.error)
  E(B-V) mag [0/2.6] The (B-V) color excess (phot.color.excess)
  e_E(B-V) mag [0.01/999] Uncertainty in E (B-V) (stat.error)
  snr-plx   [-99/24] Excess in spectro-photometric parallax (Note 4)   (stat.snr)
  Bin  (n) [-9/1] Flag of binarity (Note 5)   (meta.code)
  em   [0/1] Flag of emission lines (1=with emission lines) (meta.code)
  Gaia  (n) Gaia DR2 source identifier (meta.id.cross)
  plx mas [-12.4/27.1] Gaia DR2 parallax (pos.parallax.trig)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_plx mas [0/1.6] Uncertainty in plx (stat.error;pos.parallax)
  Offset mas [-0.056/0] Offset of Gaia parallax (Note 7)   (pos.parallax;arith.diff)
  pmRA mas/yr [-128/109] Gaia DR2 proper motion along RA (pos.pm;pos.eq.ra)
  e_pmRA mas/yr [0/3.5] Uncertainty in pmRA (stat.error;pos.pm;pos.eq.ra)
  pmDE mas/yr [-125/48] Gaia DR2 proper motion along DE (pos.pm;pos.eq.dec)
  e_pmDE mas/yr [0/2.3] Uncertainty in pmDE (stat.error;pos.pm;pos.eq.dec)
  ruwe   [-99/65] Gaia DR2 renormalised unit weight error (ruwe) value (stat.error)
  Jmag mag (n) [5.4/16.9] Apparent 2MASS J band magnitude (phot.mag;em.IR.J)
  e_Jmag mag [0/0.2] Uncertainty in Jmag (stat.error;phot.mag)
  Hmag mag (n) [4.8/17.8] Apparent 2MASS H band magnitude (phot.mag;em.IR.H)
  e_Hmag mag [0/10] Uncertainty in Hmag (stat.error;phot.mag)
  Ksmag mag (n) [4.4/17.6] Apparent 2MASS Ks band magnitude (phot.mag;em.IR.K)
  e_Ksmag mag [0/10] Uncertainty in Ksmag (stat.error;phot.mag)
  X kpc [-62.3/10.9] Cartesian coordinate X Galactic position (Note 8)   (pos.distance;pos.cartesian.x;pos.galactic)
  Y kpc [-16.1/37.6] Cartesian coordinate Y Galactic position (Note 8)   (pos.distance;pos.cartesian.y;pos.galactic)
  Z kpc [-31.6/28.6] Cartesian coordinate Z Galactic position (Note 8)   (pos.distance;pos.cartesian.z;pos.galactic)
  specID (char) LAMOST spectra identifier (Note 9)   (meta.id)
  FileName (char) Name of the LAMOST spectral file in FITS format (meta.id)
  2M  Display the 2MASS data (Cutri+ 2003, II/246) within 3" (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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