VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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/ApJ/559/654
  Ly{alpha} absorption systems. V. (Chen+, 2001)
ReadMe+ftp
2001ApJ...559..654C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/559/654/table3Galaxies and Absorption Systems (157 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);phys.veloc.orbital;arith.diff;phys.veloc)
  Field (char) Galaxy field (QSO) name (Note 1)   ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  oRA arcsec Right Ascension offset from the QSO (Note 1)   ((unassigned);(unassigned);(unassigned);(unassigned);instr.background)
  oDE arcsec Declination offset from the QSO (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);instr.background)
  z  Galaxy redshift ((unassigned);phys.veloc.orbital;arith.diff;pos.parallax;meta.main)
  Rho kpc Impact parameter in units of kpc/h (stat.fit.residual;phys.atmol.qn.I;arith.factor;phys.polarization;meta.main)
  DRad kpc (n) Effective disk radius in units of kpc/h ((unassigned);(unassigned);arith.factor;em.UV.10-50nm)
  BRad kpc (n) Effective bulge radius in units of kpc/h ((unassigned);(unassigned);(unassigned);(unassigned);instr.offset)
  l_D/B (char) Limit flag in D/B (phot.color.excess;pos.parallax.trig;arith.grad;pos.galactic.lon)
  D/B  (n) Disk to Bulge ratio ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  Alpha deg (n) Orientation angle ((unassigned);phys.veloc.orbital;arith.diff;instr.spect;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Inc deg (n) Inclination angle ((unassigned);phys.veloc.orbital;arith.diff;pos.earth.lon;instr.dispersion;meta.main)
  b/a  (n) Bulge axis ratio (time.expo;(unassigned);arith.factor;time.period.rotation;instr.offset)
  Wmag mag (n) The WFPC2 apparent magnitude (F702W/F606W) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  SB mag/arcsec2(n) Rest-frame B band mean surface brightness ((unassigned);(unassigned);(unassigned);meta.preview;(unassigned);phys.veloc.transverse;meta.main)
  BMAG mag (n) Absolute B band magnitude minus 5*log[h] ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);(unassigned);pos.bodyrc.lat;meta.main)
  Kmag mag (n) The K band apparent magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  KMAG mag (n) Absolute K band magnitude minus 5*log[h] ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);pos.bodyrc.lat;meta.main)
  zabs  (n) Absorber redshift (time.lifetime;(unassigned);arith.factor;pos.parallax;meta.main)
  l_EWLya (char) Limit flag on EWLya ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  EWLya 0.1nm (n) Ly{alpha} rest-frame equivalent width (Note 2)   (phot.flux.density.sb;(unassigned);arith.factor;phys.at.moment.magnetic;meta.main)
  l_EWCIV (char) Limit flag on EWCIV (phot.mag.sb;(unassigned);arith.factor;pos.galactic.lon)
  EWCIV 0.1nm (n) The C IV (1548Å) rest-frame equivalent width (Note 2)   (stat.fit.goodness;(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  _RA deg Position, computed from the QSO position and the application of the positio offsets oRA and oDE (right ascension part) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  _DE deg Position, computed from the QSO position and the application of the positio offsets oRA and oDE (declination part) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)

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=846442440 Where phase=3 and catid=15590654
**** 
**** --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/VR184821.err (2026-10-27T18:53:58)
-3
-source=J/ApJ/559/654/table3
-ref=VIZ6ae0f3482d1f5
elapse time 2