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/254/20
  Stellar groups in Taurus field from Gaia DR2 & LAMOST (Liu+, 2021)
ReadMe+ftp
2021ApJS..254...20L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/254/20/table2(c)A list of the groups identified in this work (22 rows)
2.J/ApJS/254/20/table1(c)A list of members in each group (630 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);meta.version;arith.diff;phys.veloc)
   (ALL)Group  (i) [1/22] Group number ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  (1)Nm   [7/57] Number of members ((unassigned);meta.version;arith.diff;src.var)
  (1)Nspt   [0/55] Number of members with literature spectral types (Note 1)   ((unassigned);(unassigned);(unassigned);src.var)
  (1)OName (char) Other name for Group (Note 2)   ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  (1)RAJ2000 deg Mean Group Right Ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1)DEJ2000 deg Mean Group Declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1)pmRA mas/yr [-2.4/24] Mean Group proper motion, Right Ascension ((unassigned);(unassigned);(unassigned);instr.offset;(unassigned))
  (1)pmDE mas/yr [-37/-14] Mean Group proper motion, Declination ((unassigned);obs.atmos;arith.factor;instr.offset;(unassigned))
   (ALL)Dist pc [109/211] Mean Group distance ((unassigned);meta.version;arith.diff;em.UV.10-50nm;arith;meta.main)
  (1)E_Dist pc [3/15] Upper uncertainty on Dist ((unassigned);meta.version;arith.diff;time.age;pos.phaseAng;meta.main)

ALL cols		    
 (i)indexed column
  (1)e_Dist pc [2/22] Lower uncertainty on Dist ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)Age1 Myr [2/49] Age, individual extinction(s) (Note 3)   ((unassigned);(unassigned);(unassigned);stat.filling;meta.main)
  (1)Age2 Myr [2/59] Age, group extinction (Note 4)   ((unassigned);(unassigned);(unassigned);stat.filling;meta.main)
   (ALL)AJ mag [0.02/0.6] Mean Group J-band extinction ((unassigned);meta.version;arith.diff;phys.dust)
  (2)Seq   [1/630] Sequential running number ((unassigned);em.line;arith.grad;spect.line.veloc)
  (2)Name (char) Object name ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  (2)RA_ICRS deg [55/90] Right Ascension (ICRS) at Epoch=J2000 (Note 1)   ((unassigned);meta.version;arith.diff;(unassigned);arith)
  (2)DE_ICRS deg [12/32.5] Declination (ICRS) at Epoch=J2000 (Note 1)   ((unassigned);meta.version;arith.diff;(unassigned);arith)
  (2)SpT (char) Spectral type ((unassigned);meta.version;arith.diff;pos.posAng;meta.main)
  (2)r_SpT  (n) [1/14] Spectral type reference (Note 2)   ((unassigned);meta.version;arith.diff;phys.veloc.dispersion;(unassigned))
  (2)Mm (char) Status of membership (Note 3)   ((unassigned);(unassigned);(unassigned);pos.parallax)
  (2)Disk  (n) [5/18] References for disk signatures (Note 2)   ((unassigned);(unassigned);(unassigned);phys.size.diameter)
  (2)f_Disk (char) [f] Flags on unconfirmed stars (Note 4)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)EWHa 0.1nm (n) [1/271.3] LAMOST H{alpha} equivalent widths, in Angstroms units ((unassigned);meta.version;arith.diff;phys.at.moment.magnetic;phys.angMomentum;meta.main)
  (2)TTS (char) [CW] Classical or Weak-lined T-Tauri categorization (Note 5)   ((unassigned);meta.version;arith.diff;phys.veloc.orbital)
  (2)E19  (n)Display data from Esplin+ 2019, J/AJ/158/54 within 1" ((unassigned);meta.version;arith.diff;pos.geocentric)
  (2)R20  (n)Display data from Roccatagliata+, 2020, J/A+A/638/A85 within 3" ((unassigned);meta.version;arith.diff;pos.geocentric)
  (2)Gaia (char) Display the Gaia DR2 data (I/345) within 3" ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (2)LAMOST (char) Display the LAMOST DR4 (V/153) and DR5 (V/164) within 1" ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (2)2M (char) Display 2MASS data (Cat. II/246) within 3" ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (2)SimbadName (char) (n)Designation understandable by the Simbad data-base ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  (2)_RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))
  (2)_DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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