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/496/39
  Properties of poor groups of galaxies. I. (Zabludoff+ 1998)
ReadMe+ftp
1998ApJ...496...39Z
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/496/39/table1(c)Galaxy data (1002 rows)
2.J/ApJ/496/39/table2(c)Group kinematic properties (12 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)
  (1)Name (char) Galaxy name ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
   (ALL)RAJ2000 "h:m:s" Right ascension (J2000.0) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
   (ALL)DEJ2000 "d:m:s" Declination sign ((unassigned);(unassigned);(unassigned);(unassigned);arith)
   (ALL)HRV km/s Heliocentric radial velocity (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;spect.index;arith.diff;meta.main)
   (ALL)e_HRV km/s rms uncertainty on HRV ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  (1)Line   [0/2] Type of measurement (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  (1)MType (char) [ES] Morphological type (Note 3)   ((unassigned);(unassigned);(unassigned);pos.angDistance;meta.main)
  (1)Plate (char) [pc] Plate/CCD (Note 4)   ((unassigned);phys.veloc.orbital;arith.diff;time.lifetime)
  (1)r_HRV (char) [N0] Heliocentric radial velocity reference (Note 5)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.dispersion)
  (2)Group (char) Group name ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)

ALL cols		    
 (i)indexed column
  (2)Ntot  Total number of galaxies with measured redshifts in the fiber field ((unassigned);(unassigned);(unassigned);src.var)
  (2)Ngroup  Number of group members ((unassigned);phys.veloc.orbital;arith.diff;src.var)
  (2)sigma km/s Line-of-sight velocity dispersion ((unassigned);(unassigned);(unassigned);src.class.starGalaxy;meta.main)
  (2)E_sigma km/s Error on sigma (upper limit) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (2)e_sigma km/s Error on sigma (lower limit) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (2)rsample Mpc Physical radius of the group sampled by the fiber field (h–1Mpc) ((unassigned);(unassigned);(unassigned);(unassigned))
  (2)rp Mpc (n) Pair radius (h–1Mpc) (pos.cylindrical;(unassigned);arith.factor;(unassigned))
  (2)rh Mpc (n) Mean harmonic (virial )radius (h–1Mpc) ((unassigned);(unassigned);(unassigned);(unassigned))
  (2)Mvir solMass (n) Virial mass (h–1Mpc) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  (2)tc/tH  (n) Ratio of the crossing time to Hubble time ((unassigned);phys.veloc.orbital;arith.diff;time.processing;meta.main)

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=846536292 Where phase=3 and catid=14960039
**** 
**** --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=846536292 Where phase=3 and catid=14960039
**** 
**** --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/VR3428933.err (2026-10-28T20:58:08)
-3
-source=J/ApJ/496/39
-ref=VIZ6ae261e3345245
elapse time 4