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/264/17
  Spectroscopic data of TESS objects with LAMOST (Zhang+, 2023)
ReadMe+ftp
2023ApJS..264...17Z
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/264/17/table2Stellar parameters and H{alpha} information of TESS objects in the field of LAMOST medium-resolution spectral survey (42676 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. (src.veloc.gc;meta.ref;arith;phys.veloc)
  LAMOST (char) LAMOST identifier (JHHMMSS.ss+DDMMSS.s) ((unassigned);stat.error;arith.factor;spect.line.veloc;arith)
  HJD d (n)(i) [58024.8/58649.2] Heliocentric Julian Date; HJD-2400000 (Note 1)   ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  SNR   [0/999] Spectrum signal-to-noise ratio ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  EWHa 0.1nm [-2995/7401] H{alpha} equivalent width; Angstroms ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  e_EWHa 0.1nm [0/2] Uncertainty in EWHa ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  RatioHa   [-131.1/238.5] Maximum to minimum H{alpha} equivalent width ratio ((unassigned);meta.version;arith.diff;phys.at.moment.magnetic;instr.bandpass)
  DiffHa 0.1nm [0/10395] Difference between maximum and minimum H{alpha} equivalent width; Angstroms ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;instr.bandpass)
  VarHa (char) Does H{alpha} change; Y(es) or N(o) ((unassigned);(unassigned);arith;pos.eq.dec)
  RV km/s (n) [-599/600] Radial velocity ((unassigned);(unassigned);stat.min;spect.index;arith.diff;meta.main)
  e_RV km/s (n) [0.1/9] Uncertainty in RV (src.sample;em.wl.effective;stat.min;time.age;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  RatioRV  (n) [-435/309] Maximum to minimum radial velocity ratio (phot.mag.sb;(unassigned);arith.factor;(unassigned);instr.bandpass)
  DiffRV km/s (n) [0.04/1158] Difference between maximum and minimum radial velocity (time.equinox;instr.calib;(unassigned);(unassigned);instr.bandpass)
  VarRV (char) Does RVel change; Y(es) or N(o) ((unassigned);meta.version;arith.diff;pos.eq.dec)
  Teff K (n) [3011/50000] Effective temperature ((unassigned);meta.version;arith.diff;em.radio)
  logg [cm/s2] (n) [3.2/6] Log surface gravity ((unassigned);(unassigned);(unassigned);(unassigned))
  [Fe/H] [Sun] (n) [-2.2/0.4] Log Fe/H number abundance ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  E (char) Stellar activity flag (Y=active or N=inactive) (time.expo;(unassigned);arith.factor;pos.galactic.lon)
  _RA deg (i) Positions from LAMOST names (right ascension part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg (i) Positions from LAMOST names (declination part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

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=846452174 Where phase=3 and catid=22640017
**** 
**** --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/VR386833.err (2026-10-27T21:36:12)
-3
-source=J/ApJS/264/17/table2
-ref=VIZ6ae1194e5e711
elapse time 2