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/271/12
  Carbon stars from LAMOST DR7 (Li+, 2024)
ReadMe+ftp
2024ApJS..271...12L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/271/12/table3(c)Carbon stars discovered in LAMOST DR7 (3546 rows)
2.J/ApJS/271/12/table4(c)Sub-type of carbon stars marked as "carbon" by LAMOST DR7 Pipeline (567 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);meta.version;arith.diff;phys.veloc)
   (ALL)ObsID   [103194/746512153] Observation ID ((unassigned);meta.version;arith.diff;spect.line.veloc;stat.median)
   (ALL)LAMOST (char) Star designation (JHHMMSS.ss+DDMMSS.s) (time.scale;(unassigned);arith.grad;spect.line.veloc;arith)
   (ALL)RAJ2000 deg Right ascension in decimal degrees (J2000) ((unassigned);(unassigned);arith.grad;(unassigned);arith)
   (ALL)DEJ2000 deg [-8.3/79] Declination in decimal degrees (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  (1)Sclass (char) Spectral sub-class as given by LAMOST DR7 pipeline ((unassigned);meta.version;arith.diff;pos.posAng;meta.main)
  (1)Gmag mag (n) [-5.93/13] Absolute G magnitude ((unassigned);pos.galactic.lon;arith.diff;(unassigned);(unassigned);(unassigned))
  (1)GBP-GRP mag (n) [0.15/4.6] Reddening-corrected Gaia DR3 GBP-GRP magnitude ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  (1)Dwarf  (n) [0/1] 1=dwarf star (258 occurrences); 0=giant (3224 occurrences) ((unassigned);(unassigned);(unassigned);pos.galactic)
   (ALL)SpType (char) Spectral subtype (Note 1)   ((unassigned);meta.version;arith.diff;pos.posAng;meta.main)
  (1)Gaia (char) Display data from Gaia DR3 (I/355) within 3" ((unassigned);(unassigned);(unassigned);pos.geocentric)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
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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=846494130 Where phase=3 and catid=22710012
**** 
**** --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=846494130 Where phase=3 and catid=22710012
**** 
**** --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/VR1055414.err (2026-10-28T09:15:28)
-3
-source=J/ApJS/271/12
-ref=VIZ6ae1bd32101ab6
elapse time 2