VizieR

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

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

  
V/162
  LAMOST DR11 catalogs (Luo+, 2026)
ReadMe+ftp
2026RAA..in.prep..L
Similar Catalogs
Post annotation 		img(gal)
1.V/162/dr11l(c)LAMOST LRS General Catalog (original column names in green) (accessible after 2026-03-20)
2.V/162/dr11sl(c)LAMOST LRS A, F, G and K Star Catalog (original column names in green) (accessible after 2026-03-20)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Standard Original
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)sp (char) Display the LAMOST spectrum (meta.ref.url)
   (ALL)ObsID  (i) [101001/1128116249] Unique Spectra ID (obsid) (meta.id)
   (ALL)uID (char) (i) Unique source identifier calculated with the "uRA" and "uDE" given in table dr11mel (uid) (meta.id;meta.main)
   (ALL)gpID  Source identifier in the survey of origin (gp_id) (Note G1)   (meta.id)
   (ALL)Target (char) (i) Target Designation, JHHMMSS.ss+DDMMSS.s (designation) (meta.id)
   (ALL)Obs.Date "Y:M:D" (n)(i) Target Observation Date (obsdate) (time.epoch;obs)
   (ALL)LMJD d [55859/60111] Local Modified Julian Day (lmjd) (time.epoch)
   (ALL)MJD d [55858/60110] Modified Julian Day (mjd) (time.epoch)
   (ALL)PlanID (char) Plan Name (planid) (obs.field)
   (ALL)spID   [1/16] Spectrograph ID (spid) (meta.id;instr)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)FiberID   [1/250] Fiber ID (fiberid) (meta.id)
   (ALL)RAJ2000 deg (i) Fiber Pointing Right Ascension (J2000) (ra_obs) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Fiber Pointing Declination (J2000) (dec_obs) (pos.eq.dec;meta.main)
   (ALL)snru  (n) [0/999] S/N of u filter (snru) (stat.snr)
   (ALL)snrg  (n) [0/999] S/N of g filter (snrg) (stat.snr)
   (ALL)snrr  (n) [0/999] S/N of r filter (snrr) (stat.snr)
   (ALL)snri  (n) [0/999] S/N of i filter (snri) (stat.snr)
   (ALL)snrz  (n) [0/999] S/N of z filter (snrz) (stat.snr)
   (ALL)Class (char) Spectral Type (class) (Note 3)   (src.class)
   (ALL)subClass (char) Stellar Sub-Class (subclass) (src.class)
   (ALL)z  (n) [-9999/5.85] Redshift (z) (Note G3)   (src.redshift)
   (ALL)e_z  (n) [-9999/1e8] Redshift uncertainty (z_err) (Note G3)   (stat.error;src.redshift)
   (ALL)PanSTARRS  (n) The objID in the Pan-STARRS (II/349) catalog (ps_ID) (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)gmag mag (n) [-999/28.57] Pan-STARRS g band magnitude (mag_ps_g) (Note G2)   (phot.mag;em.opt.B)
   (ALL)rmag mag (n) [-999/25.32] Pan-STARRS r band magnitude (mag_ps_r) (Note G2)   (phot.mag;em.opt.R)
   (ALL)imag mag (n) [-999/28.63] Pan-STARRS i band magnitude (mag_ps_i) (Note G2)   (phot.mag;em.opt.I)
   (ALL)zmag mag (n) [-999/27.90] Pan-STARRS z band magnitude (mag_ps_z) (Note G2)   (phot.mag;em.opt.I)
   (ALL)ymag mag (n) [-999/26.97] Pan-STARRS y band magnitude (mag_ps_y) (Note G2)   (phot.mag;em.IR.J)
   (ALL)GaiaDR3  (n) Gaia DR3 (I/355) source identifier (gaia_source_id) (meta.id)
   (ALL)Gmag mag (n) [4/23] Mean G band magnitude from the Gaia DR3 (I/355) catalog (gaia_g_mean_mag) (phot.mag;em.opt)
   (ALL)FiberType (char) Fiber Type of target (fibertype) (Note 1)   (meta.note)
   (ALL)offsets   [0/1] Whether there is a fiber offset during observation (0=No, 1=Yes) (offsets) (Note 4)   (meta.code)
   (ALL)offsetsv arcsec (n) [0/9] If the "offsets" field is true, "offsetsv" gives the offset distance from the target's coordinator in input catalog (table dr11il) (offsets_v) (pos;arith.diff)
   (ALL)RAOdeg deg Right Ascension from input catalog (table dr11il) (ra) (pos.eq.ra)
   (ALL)DEOdeg deg Declination from input catalog (table dr11il) (dec) (pos.eq.dec)
  (1)FiberMask   [-5966/5996] Possible fiber problems (fibermask) (Note 2)   (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)fNFlux   [0/1] Whether the FITS file provides the normalized flux (0=No, 1=Yes) (with_norm_flux) (Note 5)   (meta.code)
  (1)nMRS (char) Number of Medium Resolution Spectra for this target (link to table dr11m) (meta.number)
  (2)Teff K [3241/13500] Effective temperature obtained by the LASP (teff) (Note 2)   (phys.temperature.effective;meta.modelled)
  (2)e_Teff K (n) Teff uncertainty (teff_err) (stat.error;phys.temperature.effective)
  (2)logg [cm/s2] [-0.22/4.9] Surface gravity obtained by the LASP (in dex) (logg) (Note 2)   (phys.gravity;meta.modelled)
  (2)e_logg [cm/s2] (n) logg uncertainty (in dex) (logg_err) (stat.error)
  (2)[Fe/H] [-] [-2.5/1] Metallicity obtained by the LASP (in dex) (feh) (Note 2)   (phys.abund.Z;meta.modelled)
  (2)e_[Fe/H] [-] (n) Uncertainty (in dex) (feh_err) (stat.error;phys.abund.Fe)
  (2)RV km/s [-499.7/497.9] Heliocentric radial velocity obtained by the LASP (rv) (Note 2)   (spect.dopplerVeloc;pos.heliocentric;meta.modelled)
  (2)e_RV km/s (n) RV uncertainty (rv_err) (stat.error)
  (2)alpha  (n) [-0.6/0.6] Alpha element abundance obtained by the LASP (in dex) (alpha_m) (Note 2)   (phot.color;em.opt.V;em.line.Halpha)
  (2)e_alpha  (n) alpha uncertainty (in dex) (alpha_m_err) (stat.error;pos.eq.ra)
  (2)vsini km/s (n) [110/350] Projected rotation velocity obtained by the LASP (vsini_lasp) (Note 2)   (phys.veloc.rotat;meta.modelled)

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