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/MNRAS/243/1
  A catalogue of faint UV-excess objects (Boyle+ 1990)
ReadMe+ftp
1990MNRAS.243....1B
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/243/1/table6(c)The QSO catalogue (522 rows)
2.J/MNRAS/243/1/table7(c)The stellar catalogue (824 rows)
3.J/MNRAS/243/1/table8(c)Unidentified Objects (54 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);phys.veloc.orbital;arith.diff;phys.veloc)
   (ALL)Name (char) Extended IAU coordinate designation ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
   (ALL)FOCAP (char) FOCAP area name followed by the fibre number ((unassigned);(unassigned);(unassigned);spect.line.veloc)
   (ALL)RA1950 "h:m:s" Right ascension 1950 ((unassigned);(unassigned);(unassigned);(unassigned);arith)
   (ALL)DE1950 "d:m:s" Declination 1950 ((unassigned);(unassigned);(unassigned);(unassigned);arith)
   (ALL)b mag Calibrated COSMOS magnitude, b = Bj + 0.14mag ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
   (ALL)u-b mag Colour obtained from calibrated COSMOS magnitude ((unassigned);phys.veloc.orbital;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
   (ALL)ID (char) Identification of object (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
   (ALL)z  (n) emission line redshift ((unassigned);phys.veloc.orbital;arith.diff;pos.parallax;meta.main)
   (ALL)q_z (char) [123] Estimate of the redshift quality (Note 2)   ((unassigned);(unassigned);(unassigned);pos.cartesian;pos.parallax;meta.main)
   (ALL)Lyalpha  (n) Rest equivalent width of the emission lines of Lyalpha + N V ((unassigned);phys.luminosity.fun;arith.factor;phys.at.moment.magnetic;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)CIV  (n) Rest equivalent width of the emission lines of CIV ((unassigned);stat.error;arith.factor;phys.at.moment.magnetic;meta.main)
   (ALL)C[III]  (n) Rest equivalent width of the emission lines of C[III] ((unassigned);phys.veloc.orbital;arith.diff;phys.at.moment.magnetic;meta.main)
   (ALL)MgII  (n) Rest equivalent width of the emission lines of Mg II ((unassigned);phys.veloc.orbital;arith.diff;phys.at.moment.magnetic;meta.main)
   (ALL)_RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned))
   (ALL)_DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) ((unassigned);(unassigned);(unassigned);(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:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846445811 Where phase=3 and catid=72430001
**** 
**** --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=846445812 Where phase=3 and catid=72430001
**** 
**** --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/VR259344.err (2026-10-27T19:50:10)
-3
-source=J/MNRAS/243/1
-ref=VIZ6ae100733f510
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