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/256/28
  Hot subdwarf stars with Gaia DR2 and LAMOST DR7 data (Luo+, 2021)
ReadMe+ftp
2021ApJS..256...28L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/256/28/table2The excluded targets from the Gaia DR2 catalogue of hot subdwarf star candidates with spectra from LAMOST DR7 (665 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);(unassigned);(unassigned);phys.veloc)
  LAMOST (char) LAMOST target (JHHMMSS.ss+DDMMSS.s) ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  GaiaEDR3  Unique Gaia EDR3 source identifier ((unassigned);(unassigned);(unassigned);src.class.starGalaxy)
  RA_ICRS deg Barycentric Right Ascension (ICRS) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  DE_ICRS deg Barycentric Declination (ICRS) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  Plx mas (n) [-2.5/3.9] Gaia EDR3 stellar parallax ((unassigned);meta.version;arith.diff;em.wl.effective;meta.main)
  e_Plx mas (n) [0.01/0.7] Standard error in Plx ((unassigned);(unassigned);(unassigned);time.age;instr;meta.main)
  pmRA mas/yr (n) [-42/42.2] Gaia EDR3 proper motion in RA ((unassigned);meta.version;arith.diff;instr.offset;(unassigned))
  e_pmRA mas/yr (n) [0.01/0.8] Standard error in pmRA ((unassigned);meta.version;arith.diff;time.age;instr.param;(unassigned))
  pmDE mas/yr (n) [-111.4/18] Gaia EDR3 proper motion in DE ((unassigned);meta.version;arith.diff;instr.offset;(unassigned))
  e_pmDE mas/yr (n) [0.01/0.6] Standard error in pmDE ((unassigned);meta.version;arith.diff;time.age;instr.param;(unassigned))
  Gmag mag (n) [9.3/18.7] Gaia EDR3 G-band magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  BP-RP mag (n) [-0.6/1.3] Gaia EDR3 BP-RP color index ((unassigned);meta.version;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
  spClass (char) Spectra classification (Note 1)   ((unassigned);meta.version;arith.diff;phys.atmol.sweight;meta.main)
  G19  (n)Display data from Geier+, 2019, J/A+A/621/A38 within 1" ((unassigned);meta.version;arith.diff;pos.geocentric)
  DR4+5  (n)Display data from LAMOST -DR4 (V/153) and -DR5 (V/164) within 0.5" ((unassigned);meta.version;arith.diff;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=846453205 Where phase=3 and catid=22560028
**** 
**** --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/VR412498.err (2026-10-27T21:53:23)
-3
-source=J/ApJS/256/28/table2
-ref=VIZ6ae11d5564b52
elapse time 2