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

  
VII/250
  The 2dF Galaxy Redshift Survey (2dFGRS) (2dFGRS Team, 1998-2003)
spectrum/gif
Post annotation
img(gal)
1.VII/250/2dfgrsBest observations of 2dFGRS (low-quality redshifts are written in red) (245591 rows)

 
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);(unassigned);(unassigned);phys.veloc)
  SeqNum  (i) 2dFGRS serial number (SEQNUM) ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  o_SeqNum   [1,6] Number of spectra obtained ((unassigned);meta.version;arith.diff;src.var)
  Name (char) (i) 2dFGRS name (NAME) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  UKST  UKST plate number (IFIELD) ((unassigned);(unassigned);(unassigned);time.lifetime)
  RAJ2000 "h:m:s" (i) Right ascension (J2000, hours) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  DEJ2000 "d:m:s" (i) Declination (J2000, degrees) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  Bjmag mag Final bj magnitude (BJG) (Note 1)   ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
  Bjsel mag Final bj magnitude corrected from extinction (BJSEL) (Note G2)   ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
  Bjmag.o mag Original bj magnitude (BJG_OLD) (Note 1)   ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  Bjsel.o mag Original bj magnitude corrected from extinction (BJSELOLD) ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))

ALL cols
    
 (i)indexed column
  Gext mag Galactic extinction value (GALEXT) ((unassigned);meta.version;arith.diff;phys.dust)
  Bjmag.S mag (n) SuperCosmos bj magnitude (SB_BJ) (Note 1)   (stat.fit.residual;(unassigned);arith.factor;stat.filling;(unassigned);(unassigned))
  Rmag.S mag (n) SuperCosmos R magnitude (SR_R) (Note 1)   ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
  ObsRun (char) Observation run of best spectrum (OBSRUN) ((unassigned);meta.version;arith.diff;phys.polarization.circular;stat.median)
  z.obs  (n) Best redshift (observed) (Z) (Note 2)   ((unassigned);meta.version;arith.diff;pos.parallax;arith.diff;meta.main)
  z  (n) Best redshift (heliocentric) (Z_HELIO) (Note 2)   ((unassigned);meta.version;arith.diff;pos.parallax;meta.main)
  q_z   [1,5] Redshift quality for best spectrum (reliable redshifts have quality>=3) (Note 2)   ((unassigned);em.line;arith.grad;pos.cartesian;pos.parallax;meta.main)
  n_z  Redshift type (abs=1, emi=2, man=3) (ABEMMA) ((unassigned);meta.version;arith.diff;phys.veloc.orbital)
  z.abs  (n) Cross-correlation redshift (Z_ABS) (Note 2)   ((unassigned);meta.version;arith.diff;pos.parallax;arith.diff;meta.main)
  T  Cross-correlation template (KBESTR) (Note 2)   ((unassigned);(unassigned);(unassigned);pos.bodyrc.lon;meta.main)
  Rx  (n) Cross-correlation R value (R_CRCOR) (Note 2)   ((unassigned);(unassigned);(unassigned);pos.bodyrc.lon;meta.main)
  z.em  (n) Emission redshift (Z_EMI) (Note 2)   ((unassigned);meta.version;arith.diff;pos.parallax;arith.diff;meta.main)
  o_z.em  Number of emission lines for Z_EMI (NMBEST) (Note 2)   ((unassigned);(unassigned);(unassigned);src.var)
  SNR  Median signal to noise ratio per pixel (Note 2)   ((unassigned);(unassigned);(unassigned);meta.bib.page;time.duration;meta.main)
  eta  (n) Eta spectral type parameter from best spectrum (ETA_TYPE) (Note G1)   ((unassigned);(unassigned);(unassigned);pos.bodyrc.lon;meta.main)
  Sp  Show the Image and annotated Spectrum of this 2dF Object ((unassigned);meta.version;arith.diff;pos.geocentric)
spectrum/gif

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=846444948 Where phase=3 and catid=7250
**** 
**** --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/VR226647.err (2026-10-27T19:35:46)
-3
-source=VII/250/2dfgrs
-ref=VIZ6ae0fd1337557
elapse time 2