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/257/54
  Early-type star param. from LAMOST LRS & MRS (Guo+, 2021)
ReadMe+ftp
2021ApJS..257...54G
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/257/54/table2The predicted stellar parameters of 9238 LAMOST-MRS (Guo+ 2022RAA....22b5009G) early-type stars (9287 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);phys.veloc.orbital;arith.diff;phys.veloc)
  ObsID   [589004107/747815206] Star identifier from LAMOST DR7 ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  RAJ2000 deg Right Ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 deg [-9.9/77.1] Declination (J2000) (time.equinox;stat.Fourier.amplitude;arith.factor;(unassigned);arith)
  MJD d [58024.8/58649.2] Modified Julian Date of the observation ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  SNR-R   [2/767] Signal-to-Noise in Red arm ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  SNR-B   [2/728] Signal-to-Noise in Blue arm ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;meta.main)
  Teff K [7081/58781] Effective temperature ((unassigned);(unassigned);(unassigned);em.radio)
  log(g) [cm/s2] [1.5/5.4] log surface gravity ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  [M/H] [Sun] [-1.36/0.65] Metallicity ((unassigned);(unassigned);(unassigned);pos.emergenceAng)
  vsin(i) km/s [0/312] Projected rotational velocity ((unassigned);phys.veloc.orbital;arith.diff;stat.Fourier;meta.main)
  Flag (char) Star flag (Note 1)   ((unassigned);instr.bandpass;stat.min;pos.galactic.lon)

ALL cols		    
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usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846456163 Where phase=3 and catid=22570054
**** 
**** --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/VR484114.err (2026-10-27T22:42:41)
-3
-source=J/ApJS/257/54/table2
-ref=VIZ6ae128e376312
elapse time 2