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/other/RAA/20.163
  Contact binaries in LAMOST DR7 (Qian+, 2020)
ReadMe+ftp
2020RAA....20..163Q
Similar Catalogs
Post annotation 		img(gal)
1.J/other/RAA/20.163/table3Mean stellar atmospheric parameters of EWs observed in LSR (8520 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)
  Name (char) Variable star identifier ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  RAJ2000 "h:m:s" Right ascension (J2000.0) ((unassigned);pos.galactic.lon;arith.diff;(unassigned);arith)
  DEJ2000 "d:m:s" Declination (J2000.0) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  Porb d (n) Orbital period (time.expo;phys.atmol.qn.I;arith.grad;phys.dust;meta.main)
  u_Porb (char) Uncertainty flag on Porb (spect.index;(unassigned);arith.factor;pos.galactic.lon)
  N  The observed times by LAMOST ((unassigned);(unassigned);(unassigned);src.var)
  SpType (char) The mean value of spectral type (only in table1) ((unassigned);obs.calib.dark;arith.factor;pos.posAng;meta.main)
  Teff K The mean value of the effective temperature (stat.weight;stat.Fourier;arith.factor;em.radio;spect.dopplerVeloc.radio;meta.main)
  e_Teff K (n) The mean value of the error of the effective temperature (spect.index;(unassigned);arith.factor;time.age;em.radio.20-100MHz)
  logg [cm/s2] The mean value of the gravitational acceleration ((unassigned);phys.luminosity.fun;arith.factor;(unassigned))
  e_logg [cm/s2] (n) The mean value of the error of the gravitational acceleration Log(g) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  [Fe/H] [-] The mean value of metallicity ((unassigned);phys.veloc.orbital;arith.diff;pos.emergenceAng;spect.dopplerVeloc.radio;meta.main)
  e_[Fe/H] [-] (n) The mean value of the error of Metallicity ((unassigned);stat.error;arith.factor;time.age;phys.reflectance.bidirectional)

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=846497614 Where phase=3 and catid=1040002004
**** 
**** --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/VR1150945.err (2026-10-28T10:13:33)
-3
-source=J/other/RAA/20.163/table3
-ref=VIZ6ae1cace118fe1
elapse time 2