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/ApJS/246/4
  Catalog of ultrawide binary stars from Gaia DR2 (Tian+, 2020)
ReadMe+ftp
2020ApJS..246....4T
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/246/4/catalogCatalog of all candidate wide binaries (a<1pc) selected from Gaia DR2 in the solar neighborhood with distances d<4kpc (original column names in green) (807611 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
Standard Original
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)
  Gaia2  Gaia DR2 identifier of Star 2 (785,036 uniques) (source_id2) ((unassigned);meta.version;arith.diff;src.class.color)
  RA2deg deg Gaia DR2 barycentric right ascension (ICRS) at Ep=2015.5 of Star 2 (ra2) ((unassigned);(unassigned);(unassigned);(unassigned))
  DE2deg deg Gaia DR2 barycentric declination (ICRS) at Ep=2015.5 of Star 2 (dec2) ((unassigned);phys.atmol.qn;arith.grad;(unassigned))
  chi2AL2   [22/135246] Star 2 astrometric goodness of fit ({chi}2) in the along-scan direction (astrometric_chi2_al_2) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;em.UV.200-300nm)
  NgAL2   [44/1100] Star 2 number of good CCD transits (astrometric_n_good_obs_al2) ((unassigned);meta.version;arith.diff;src.var)
  RFG2   [50/12061] Star 2 G-band mean flux divided by its error (phot_g_mean_flux_over_error2) ((unassigned);meta.version;arith.diff;pos.az.azi;meta.main)
  RFRP2   [10/192345] Star 2 integrated RP mean flux divided by its error (phot_rp_mean_flux_over_error2) ((unassigned);meta.version;arith.diff;pos.az.azi;meta.main)
  RFBP2   [10/73309] Star 2 integrated BP mean flux divided by its error (phot_bp_mean_flux_over_error2) ((unassigned);(unassigned);(unassigned);pos.az.azi;meta.main)
  E(BR/RP)2   [1/2.5] Star 2 BP/RP excess factor (phot_bp_rp_excess_factor2) ((unassigned);(unassigned);(unassigned);pos.lsr)
  pmRA2 mas/yr [-2251/4106] Star 2 proper motion in right ascension direction (pmRA*cosDE) (pmra2) ((unassigned);meta.unit;arith.factor;instr.offset;(unassigned))

ALL cols		    
 (i)indexed column
  e_pmRA2 mas/yr [0.01/4.5] pmRA2 standard error (pmra_error2) ((unassigned);obs.atmos.extinction;arith.factor;time.age;instr.param;(unassigned))
  pmDE2 mas/yr [-3541/3156] Star 2 proper motion in declination (pmdec2) (time.expo;phys.atmol.qn.I;arith.grad;instr.offset;(unassigned))
  e_pmDE2 mas/yr [0.01/4] pmDE2 standard error (pmdec_error2) (meta;phys.damping;(unassigned);time.age;instr.param;(unassigned))
  Gmag2 mag [3.2/21] Star 2 G-band mean magnitude (Vega) (phot_g_mean_mag2) (obs.param;(unassigned);arith.factor;stat.filling;(unassigned);(unassigned))
  BPmag2 mag [3.6/24.8] Star 2 integrated BP mean magnitude (Vega) (phot_bp_mean_mag2) (phot.mag.sb;arith.rate;(unassigned);stat.filling;(unassigned);(unassigned))
  RPmag2 mag [2.7/21] Star 2 integrated RP mean magnitude (Vega) (phot_rp_mean_mag2) ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
  Plx2 mas [0.2/286.2] Star 2 absolute parallax (parallax2) ((unassigned);meta.version;arith.diff;instr.fov;meta.main)
  RPlx2   [2/5416] Parallax divided by its error (parallax_over_error2) ((unassigned);meta.version;arith.diff;time.age;instr;meta.main)
  Gaia  Gaia DR2 identifier of Star 1 (782,120 uniques) (source_id) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  RA_ICRS deg (i) Gaia DR2 barycentric right ascension (ICRS) at Ep=2015.5 of Star 1 (ra) ((unassigned);phys.mol.dipole.electric;(unassigned);(unassigned);arith)
  DE_ICRS deg (i) Gaia DR2 barycentric declination (ICRS) at Ep=2015.5 of Star 1 (dec) (src.class.luminosity;(unassigned);stat.min;(unassigned);arith)
  pmRA mas/yr [-2241/4165] Star 1 proper motion in right ascension direction (pmRA*cosDE) (pmra) (instr.plate.emulsion;(unassigned);stat.min;instr.offset;(unassigned))
  e_pmRA mas/yr [0.01/1.2] pmRA1 standard error (pmra_error) (instr.plate.emulsion;phys.veloc;arith.factor;time.age;instr.param;(unassigned))

ALL cols		    
 (i)indexed column
  pmDE mas/yr [-3543/3250] Star 1 proper motion in declination (pmdec) ((unassigned);stat.Fourier.amplitude;arith.factor;instr.offset;(unassigned))
  e_pmDE mas/yr [0.01/1.3] pmDE1 standard error (pmdec_error) ((unassigned);obs.atmos.extinction;arith.factor;time.age;instr.param;(unassigned))
  Gmag mag [3.2/20.1] Star 1 G-band mean magnitude (Vega) (phot_g_mean_mag) (phot.flux.sb;obs.atmos;arith.factor;stat.filling;(unassigned);(unassigned))
  BPmag mag [3.6/21.2] Star 1 integrated BP mean magnitude (Vega) (phot_bp_mean_mag) (phot.color.reddFree;phys.mol;arith.factor;stat.filling;(unassigned);(unassigned))
  RPmag mag [2.6/19.3] Star 1 integrated RP mean magnitude (Vega) (phot_rp_mean_mag) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  Plx mas [0.2/286] Star 1 absolute parallax (parallax) ((unassigned);(unassigned);(unassigned);instr.fov;meta.main)
  RPlx   [20/6543] Parallax divided by its error (parallax_over_error) ((unassigned);phys.atmol.qn;arith.grad;time.age;instr;meta.main)
  chi2AL   [15/189370] Star 1 astrometric goodness of fit ({chi}2) in the along-scan direction (astrometric_chi2_al) ((unassigned);meta.version;arith.diff;phys.polarization.circular;em.UV.200-300nm)
  NgAL   [45/1089] Star 1 number of good CCD transits (astrometric_n_good_obs_al) ((unassigned);meta.version;arith.diff;src.var)
  RFG   [60/13735] Star 1 G-band mean flux divided by its error (phot_g_mean_flux_over_error) ((unassigned);meta.version;arith.diff;pos.az.azi;meta.main)
  RFRP   [20/842507] Star 1 integrated RP mean flux divided by its error (phot_rp_mean_flux_over_error) ((unassigned);meta.version;arith.diff;pos.az.azi;meta.main)
  RFBP   [20/5104061] Star 1 integrated BP mean flux divided by its error (phot_bp_mean_flux_over_error) (stat.weight;instr.det;stat.min;pos.az.azi;meta.main)
  E(BR/RP)   [1/2.1] Star 1 BP/RP excess factor (phot_bp_rp_excess_factor) ((unassigned);(unassigned);(unassigned);pos.lsr)

ALL cols		    
 (i)indexed column
  Sepdeg deg [0.0003/1.1] Angular separation between star 1 and star 2 (pairdistance) ((unassigned);(unassigned);(unassigned);em.mm.50-100GHz)
  Sepau au [10.9/201600] Projected physical separation between two stars (s_AU) ((unassigned);meta.version;arith.diff;em.mm.50-100GHz)
  Np   [1/9] Number of pairs in neighborhood for each binary (num) ((unassigned);meta.version;arith.diff;src.var)
  Type   [1/3] Type of wide binary (binary_type) (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
 < [****UnclosedBrace??****]INPUT name='-sort' type='radio' value="GLON" class='colsort' title= [****ClosingBrace(s)Inserted****]INPUT name='-sort' type='radio' value="GLON" class='colsort' title>