VizieR

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CDS

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)
ReadMe+ftp
2001MNRAS.328.1039C
Similar Catalogs
spectrum/gif
Post annotation 		img(gal)
1.VII/250/parentDetails of source observations (low-quality redshifts are written in red) (407834 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. (meta.record)
  SeqNum  (i) Assigned sequence number to this object; determines the FITS filename (SEQNUM.fits) (meta.id)
  RArad deg (i) Right ascension (B1950), radians (pos.eq.ra;meta.main)
  DErad deg (i) Declination (B1950), radians (pos.eq.dec;meta.main)
  Bjsel mag (BJSEL) Final bj magnitude (Note 1)   (phot.mag;em.opt.B)
  bjlim mag (n) 2dFGRS bj magnitude limit of this area (Note 2)   (phot.mag)
  z.obs  (n) Best redshift (observed) (src.redshift;pos.heliocentric)
  z  (n) Best redshift (heliocentric) (src.redshift)
  q_z  (n) [1,5] Redshift quality parameter (reliable redshifts have quality≥3) (meta.code.qual;src.redshift)
  Bjmag mag Final bj without extinction correction (BJG) (phot.mag;em.opt.B)
  Bj.ori mag Original bj magnitude with extinction correction (BJSELOLD) (phot.mag;em.opt.B)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Bj.old mag Original bj magnitude without extinction correction (BJG_OLD) (phot.mag;em.opt.B)
  UKST  UKST plate number (IFIELD) (obs.field)
  obsfld  (n) Observed field number (OBSFLD(4:6)) (meta.id;obs.field)
  GRSdate "Y:M:D" (n) Observation date (GRSDATE) (time.epoch)
  eta  (n) Spectral type parameter (ETA_TYPE) (Note G1)   (stat.fit.param)
  Pl  (n) [0,1] 2dF plate (0 or 1) (PLATE) (meta.note)
  e  Eccentricity of the image (ECCENT) (src.orbital.eccentricity)
  ora deg [0,180[ Orientation angle E-(N)-W (ORIENT) (pos.posAng)
  jon  (n) Eyeball classification (JON) (Note G3)   (src.morph)
  area pix Isophotal area in pixels (AREA) (phys.angSize)
  _RA.icrs deg (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs deg (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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