VizieR Search Page [Back] ⋅ [Forwd] ⋅ [Print] ⋅ [Close]
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/table3(c)Mean stellar atmospheric parameters of EWs observed in LSR (8520 rows)
2.J/other/RAA/20.163/table4(c)Mean stellar atmospheric parameters of EWs observed in MRS (629 rows)
3.J/other/RAA/20.163/table1(c)Catalog of stellar atmospheric parameters for 8520 EWs determined with LRS (12355 rows)
4.J/other/RAA/20.163/table2(c)Catalog of stellar atmospheric parameters for 629 EWs determined with MRS (1089 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)Name (char) Variable star identifier (meta.id;meta.main)
   (ALL)RAJ2000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
   (ALL)Porb d (n) Orbital period (time.period)
   (ALL)u_Porb (char) Uncertainty flag on Porb (meta.code.error)
  (1+2)N  The observed times by LAMOST (meta.number)
   (ALL)SpType (char) The mean value of spectral type (only in table1) (src.spType)
   (ALL)Teff K The mean value of the effective temperature (phys.temperature.effective;stat.mean)
   (ALL)e_Teff K (n) The mean value of the error of the effective temperature (stat.error;phys.temperature.effective)
   (ALL)logg [cm/s2] The mean value of the gravitational acceleration (phys.gravity)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)e_logg [cm/s2] (n) The mean value of the error of the gravitational acceleration Log(g) (stat.error)
   (ALL)[Fe/H] [-] The mean value of metallicity (phys.abund.Z;stat.mean)
   (ALL)e_[Fe/H] [-] (n) The mean value of the error of Metallicity (stat.error;phys.abund.Fe)
  (3+4)Type (char) Variability type, as in GCVS catalog (meta.id)
  (3+4)Date (char) Observed date (time.epoch)
  (3+4)RV km/s Radial velocity (only in table1) (phys.veloc;pos.heliocentric)
  (3+4)e_RV km/s (n) The error of radial velocity (only in table1) (stat.error)

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  
elapse time 0