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

  
J/ApJ/942/109
  Hot subdwarf stars from LAMOST DR8 (Lei+, 2023)
ReadMe+ftp
2023ApJ...942..109L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/942/109/table1(c)131 hot subdwarf stars identified with composite spectra (131 rows)
2.J/ApJ/942/109/table2(c)91 hot subdwarf stars identified by single-lined spectra (91 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
   (ALL)RAJ2000 deg LAMOST Right Ascension (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
   (ALL)DEJ2000 deg [-3/58] LAMOST Declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
   (ALL)Flags (char) Positional flags (Note G1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec;em.radio.6-12GHz)
   (ALL)OBSID (char) LAMOST observation identifier ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
   (ALL)SNRU   [10/328] LAMOST u band signal-to-noise ratio ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))
   (ALL)Gaia (char) Gaia DR3 identifier ((unassigned);(unassigned);(unassigned);src.class.starGalaxy)
  (1)plx mas (n) [-0.51/4.02] Gaia DR3 parallax ((unassigned);(unassigned);(unassigned);instr.fov;meta.main)
  (1)RUWE  (n) [0.7/14.8] Gaia DR3 RUWE value ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)AEN mas [0/16.7] Gaia DR3 astrometric excess noise value (epsi) ((unassigned);phys.veloc.orbital;arith.diff;pos.bodyrc.lon;meta.main)
   (ALL)Gmag mag [10/17.5] Gaia DR3 G band magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Hot-Teff K [23550/74200] Hot primary effective temperature ((unassigned);(unassigned);(unassigned);em.radio)
  (1)e_Hot-Teff K [20/19720] Uncertainty in Hot-Teff ((unassigned);(unassigned);(unassigned);time.age;em.radio.20-100MHz)
  (1)Hot-logg [cm/s2] [5/7] Hot primary log surface gravity ((unassigned);(unassigned);(unassigned);(unassigned))
  (1)e_Hot-logg [cm/s2] [0.01/1.5] Uncertainty in Hot-logg ((unassigned);phys.luminosity.fun;arith.factor;time.age;(unassigned))
   (ALL)log(He/H) [-] [-7/2.5] Hot primary log He/H number abundance ((unassigned);(unassigned);(unassigned);phys.polarization.stokes.Q)
   (ALL)e_log(He/H) [-] [0.01/1.4] Uncertainty in log(He/H) ((unassigned);phys.veloc.orbital;arith.diff;time.age;phys.polarization.stokes.U)
  (1)Hot-SpC (char) Hot primary spectral class ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)
  (1)Cool-Teff K [3749/8035] Cool secondary effective temperature ((unassigned);phys.veloc.orbital;arith.diff;em.radio)
  (1)Cool-logg [cm/s2] [2/5] Cool secondary log surface gravity ((unassigned);(unassigned);(unassigned);(unassigned))
  (1)[Fe/H] [Sun] [-2.5/0.8] Cool secondary metallicity ((unassigned);(unassigned);(unassigned);phys.reflectance)
  (1)Cool-SpC (char) Cool secondary spectral class ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)
   (ALL)DR7  (n)Display data from LAMOST LRS and MRS -DR7 within 1" ((unassigned);(unassigned);(unassigned);pos.geocentric)
   (ALL)Simbad (char) ask the Simbad data-base about this object ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Teff K [21500/72360] Effective temperature ((unassigned);(unassigned);(unassigned);em.radio)
  (2)e_Teff K [30/4720] Uncertainty in Teff ((unassigned);(unassigned);(unassigned);time.age;em.radio.20-100MHz)
  (2)logg [cm/s2] [5/7.2] log surface gravity ((unassigned);(unassigned);(unassigned);(unassigned))
  (2)e_logg [cm/s2] [0.01/0.6] Uncertainty in logg ((unassigned);(unassigned);(unassigned);time.age;(unassigned))
  (2)SpC (char) Spectral class ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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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=846501565 Where phase=3 and catid=19420109
**** 
**** --POSTGRES MSG db=0
**** 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 
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846501565 Where phase=3 and catid=19420109
**** 
**** --POSTGRES MSG db=0
**** 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/VR1281822.err (2026-10-28T11:19:24)
-3
-source=J/ApJ/942/109
-ref=VIZ6ae1da3c138f1e
elapse time 1