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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJS/268/46
  Kinematics of young open clusters & O-B2-type stars (Liu+, 2023)
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2023ApJS..268...46L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/268/46/table1(c)Summary of the mean parameters of the cluster sample (4871 rows)
2.J/ApJS/268/46/table2(c)Summary of the parameters of the O-B2-type stars (1135 rows)
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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. (meta.record)
  (1)Name (char) Cluster name (meta.id;meta.main)
  (1)N   [6/739] Number of cluster members (meta.number)
   (ALL)RA_ICRS deg (i) Mean right ascension of members (ICRS) at Ep=2016.0 (pos.eq.ra;meta.main)
   (ALL)DE_ICRS deg (i) Mean declination of members (ICRS) at Ep=2016.0 (pos.eq.dec;meta.main)
   (ALL)plx mas (n) [0.04/12] Mean parallax of members (pos.parallax.trig)
   (ALL)e_plx mas [0.002/0.4] Standard deviation of parallax of members (stat.error;pos.parallax)
   (ALL)pmRA mas/yr [-33/36.3] Mean proper motion along RA* of members (pos.pm;pos.eq.ra)
   (ALL)e_pmRA mas/yr [0.003/0.5] Standard deviation of pmRA of members (stat.error;pos.pm;pos.eq.ra)
   (ALL)pmDE mas/yr [-49.1/44] Mean proper motion along Decl. of members (pos.pm;pos.eq.dec)
   (ALL)e_pmDE mas/yr [0.003/0.5] Standard deviation of pmDE of members (stat.error;pos.pm;pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)RV km/s (n) [-196/273] Mean radial velocity (phys.veloc;stat.mean)
   (ALL)e_RV km/s (n) [0.1/4664] Uncertainty of RV (stat.error)
  (1)o_RV   [0/270] Number of member stars with radial velocity (meta.number)
  (1)logt [yr] [5.7/10.1] Logarithm of age (time.age)
  (1)Ref (char) Reference (Note 1)   (meta.ref;pos.frame)
  (1)SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
   (ALL)_RA.icrs deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
   (ALL)_DE.icrs deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  (2)Gaia  Gaia DR3 identifier [source_id] (meta.id;meta.main)
  (2)Teff K [20000/54850] Effective temperature (teff_esphs) (phys.temperature.effective)
  (2)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)

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