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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/271/4
  Rotational velocities for LAMOST DR9 stars (Zuo+, 2024)
ReadMe+ftp
2024ApJS..271....4Z
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/271/4/table2Parameters of LAMOST LRS & MRS v*sin(i) catalogs (201806 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))
  Inst (char) LAMOST spectrograph identifier (Note 1)   ((unassigned);(unassigned))
  LAMOST (char) LAMOST DR9 unique target identifier (source_id) ((unassigned);(unassigned))
  RAJ2000 deg (i) Right Ascension (J2000) ((unassigned);(unassigned))
  DEJ2000 deg (i) [-10/90] Declination (J2000) ((unassigned);(unassigned))
  S/N  (n) [4/999] Signal-to-Noise ((unassigned))
  Teff K [5000/9000] Effective temperature ((unassigned))
  logg [cm/s2] [0.09/5] log surface gravity ((unassigned))
  [Fe/H] [Sun] [-2.5/1] Metallicity ((unassigned))
  vsini km/s [27/350] Projected rotational velocity ((unassigned))
  e_vsini km/s (n) [0/50] Uncertainty in vsini ((unassigned);(unassigned))
  DR7  Display data from LAMOST DR7 (V/156) within 0.5" ((unassigned))

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:
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**** Report from: stdb_pg,     Status: STDB_ERR 
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**** Report from: stdb_pg,     Status: STDB_ERR 
****Postgres connect error
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**** Report from: stdb_pg_conn,     Status: STDB_ERR 
****Couldn't connect with server
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**** Report from: stdb_pg,     Status: STDB_ERR 
****Postgres connect error
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**** -- no connection
**** Report from: stdb_pg_conn,     Status: STDB_ERR 
****Couldn't connect with server
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**** Report from: stdb_conn_dbms,     Status: STDB_ERR 
****No server is available for connection
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****db1_relink(0): connection was not opened
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****db1_relink(0): connection was not opened
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****db1_relink(0): connection was not opened
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****db1_relink(0): connection was not opened
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****db1_relink(0): connection was not opened
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If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR1012280.err (2026-01-14T07:49:17)
-2
-source=J/ApJS/271/4
-ref=VIZ69674a7df7238
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