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/256/14
  RVs from LAMOST MRS DR7 stellar spectra (Zhang+, 2021)
ReadMe+ftp
2021ApJS..256...14Z
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/256/14/table6Selected candidates of RV standard stars from LAMOST MRS DR7 (v1.1) (original column names in green) (10320 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
Standard Original
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);em.freq;(unassigned);phys.veloc)
  RAJ2000 deg (i) Right ascension (J2000) (ra) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  DEJ2000 deg (i) [0.5/60.5] Declination (J2000) (dec) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  RVmedB km/s [-287/362] Median absolute RV, blue arm (rvmed_B) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);time.start;meta.main)
  e_RVmedB km/s [0.04/1.6] Standard deviation of absolute RVs, blue arm (rvstd_B) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  NexpB   [8/77] Number of exposures, blue arm (Nexp_B) ((unassigned);(unassigned);(unassigned);src.var)
  tsB d [238.3/624.3] Time span, blue arm (ts_B) ((unassigned);phys.veloc.orbital;arith.diff;obs.calib.dark;meta.main)
  RVmedR km/s [-289/361] Median absolute RV, red arm (rvmed_R) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);time.start;meta.main)
  e_RVmedR km/s [0.05/2] Standard deviation of absolute RVs, red arm (rvstd_R) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  NexpR   [8/78] Number of exposures, red arm (Nexp_R) ((unassigned);(unassigned);(unassigned);src.var)
  tsR d [238.3/624.3] Time span, red arm (ts_R) ((unassigned);phys.veloc.orbital;arith.diff;obs.calib.dark;meta.main)
  Nrv  (n)Number of RV measurements for this star (link to Table 4) ((unassigned);(unassigned);(unassigned);pos.geocentric)

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=846454755 Where phase=3 and catid=22560014
**** 
**** --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/VR446541.err (2026-10-27T22:19:15)
-3
-source=J/ApJS/256/14/table6
-ref=VIZ6ae123636d04d
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