VizieR

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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/863/134
  SDSS low-metallicity blue compact dwarf galaxies (Hsyu+, 2018)
ReadMe+ftp
2018ApJ...863..134H
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/863/134/bcdsObservational, measured and derived properties of our blue compact dwarf galaxy (BCD) sample (tables 1, 2b and 5) (95 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);(unassigned);(unassigned);phys.veloc)
  Nel  Display the emission line for this object (link to Table 2a) ((unassigned);(unassigned);(unassigned);pos.geocentric)
  Name (char) (i) Target Name ((unassigned);(unassigned);arith.factor;spect.line.veloc)
  m_Name (char) Multiple component ID on Name (stat.weight;(unassigned);arith.factor;pos.posAng)
  RAJ2000 "h:m:s" Hour of Right Ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 "d:m:s" Degree of Declination (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  Obs (char) Observation description; Telescope+Inst (Note 1)   (time.equinox;pos.wcs.ctype;arith.factor;spect.line.veloc;meta.code.qual)
  z   [0.001/0.06] Spectroscopic redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  Dist Mpc [7.2/240] Luminosity distance assuming a Planck cosmology ((unassigned);(unassigned);(unassigned);em.UV.10-50nm)
  gmag mag [16.5/22.9] The SDSS-DR12 g band AB magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  e_gmag mag [0/0.2] Uncertainty in gmag (stat.weight;pos.wcs.crpix;arith.factor;time.age;stat.probability)

ALL cols		    
 (i)indexed column
  u-g mag [0.2/1.4] The (u-g) color index ((unassigned);stat.covariance;arith.grad;pos.healpix;(unassigned);(unassigned);(unassigned))
  logO [Sun] [6.4/8.7] Oxygen abundance; 12+log(O/H) (Note 2)   ((unassigned);meta.version;arith.diff;phys.polarization.stokes.Q)
  e_logO [Sun] [0/0.4] Uncertainty in logO ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  FHb 10+17mW/m2(n) H{beta} flux, F(H{beta}); in 10e-17erg/s/cm2 units (obs.param;stat.error.sys;arith.factor;stat.fit.residual;meta.abstract;phys.angArea;meta.main)
  e_FHb 10+17mW/m2(n) FHb uncertainty (stat.weight;obs;arith.factor;time.age;meta.main)
  EWHb 0.1nm (n) H{beta} equivalent width in Angstoms ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  e_EWHb 0.1nm (n) EWHb uncertainty ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  cHb  (n) H{beta} reddening corrections, c(H{beta}) (time.equinox;pos.wcs.ctype;arith;phys.dust)
  EWHa 0.1nm (n) H{alpha} equivalent width in Angstroms ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  DM00 Mpc (n) [8.6/236.6] Distance corrected for the local velocity field using Mould+ (2000ApJ...529..786M) ((unassigned);(unassigned);(unassigned);em.UV.10-50nm;arith;meta.main)
  BMag mag (n) [-17.5/-10] Absolute B band magnitude (Note 1)   (stat.variance;(unassigned);(unassigned);(unassigned))
  LHa [10+32W] (n) [0.04/57.4] H{alpha} luminosity; in 1e+39erg/s units (Note 2)   (stat.weight;phys.size.radius;arith.grad;(unassigned);(unassigned);(unassigned))
  e_LHa [10+32W] (n) [0.001/2] Uncertainty in LHa (stat.weight;phys.size.radius;arith.grad;time.age;meta.main)
  SFR Msun/yr (n) [0.19/252] Star Formation Rate (Note 2)   ((unassigned);(unassigned);(unassigned);phys.aerosol)
  e_SFR Msun/yr (n) [0.007/8.3] Uncertainty in SFR ((unassigned);meta.version;arith.diff;time.age;phys.current)
  M* Msun (n) [0.02/213.5] Stellar mass (Note 2)   (stat.variance;(unassigned);arith.factor;(unassigned))
  e_M* Msun (n) [0.01/28] Uncertainty in M* ((unassigned);phys.polarization;arith.diff;time.age;meta.main)
  SDSS (char) SDSS-DR9 IAU name (column added by CDS) ((unassigned);pos.galactic.lon;arith.factor;spect.line.veloc;arith)
  Sloan  Display the online SDSS data for the nearest object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  Simbad  ask the Simbad data-base about this object ((unassigned);meta.code.error;(unassigned);pos.geocentric)

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=846516790 Where phase=3 and catid=18630134
**** 
**** --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/VR2559224.err (2026-10-28T15:33:09)
-3
-source=J/ApJ/863/134/bcds
-ref=VIZ6ae215b6270cf8
elapse time 1