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/862/48
  Galaxy groups from SDSS DR7 and ALFALFA (Mei+, 2018)
ReadMe+ftp
2018ApJ...862...48M
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/862/48/table3The resulting values for the SDSS sample (172 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);meta.version;arith.diff;phys.veloc)
  GroupID   [6/22080] Group ID ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  RAJ2000 deg [3/352] Right ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 deg [-0.03/31] Declination (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  z   [0.02/0.042] Redshift of the group (phys.veloc.dispersion;em.wl.effective;stat.min;pos.parallax;meta.main)
  Nm   [8/79] Number of member galaxies ((unassigned);(unassigned);stat.min;src.var)
  Nspir   [2/35] Number of spiral galaxies ((unassigned);meta.version;arith.diff;src.var)
  NHI   [1/20] Number of galaxies detected by HI (instr.fov;stat.Fourier.amplitude;arith.factor;src.var)
  MHI 10+10Msun [0.14/11.3] Group HI mass detected by ALFALFA (spect.index;(unassigned);arith.factor;(unassigned))
  Mvir 10+13Msun [0.81/30.6] Group virial mass ((unassigned);(unassigned);(unassigned);(unassigned))
  tcH0   [0.027/0.32] Crossing time ((unassigned);(unassigned);(unassigned);time.processing;meta.main)
  MHIc 10+9Msun [0.4/56.6] Group HI mass of the HI-undetected member galaxies estimated based on optical color ((unassigned);(unassigned);(unassigned);(unassigned))
  e_MHI 10+8Msun [0.86/66.2] The error of the detected HI mass of the SDSS groups ((unassigned);meta.version;arith.diff;time.age;meta.main)

ALL cols		    
 (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=846446530 Where phase=3 and catid=18620048
**** 
**** --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/VR281818.err (2026-10-27T20:02:09)
-3
-source=J/ApJ/862/48
-ref=VIZ6ae1034244cda
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