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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJ/923/20
  Hierarchical clustering in Vela OB2 complex (Pang+, 2021)
ReadMe+ftp
2021ApJ...923...20P
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/923/20/table1General parameters of target clusters (9 rows)
2.J/ApJ/923/20/table2(c)Individual members of the five clusters in Vela OB2, and the cluster pair Collinder 135 and UBC 7 (3787 rows)

Simple ConstraintList Of Constraints
 
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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)
   (ALL)Cluster (char) (i) Cluster name (meta.id;meta.main)
   (ALL)m_Cluster (char) Components of Huluwa 1 (meta.code.multip)
  (1)Age (char) Myr Age range (time.age)
  (1)Xc pc [-105.8/-44.2] Median X position of members in the cluster (Note 1)   (pos.distance;pos.cartesian.x;stat.median)
  (1)Yc pc [-391.2/-252.6] Median Y position of members in the cluster (Note 1)   (pos.distance;pos.cartesian.y;stat.median)
  (1)Zc pc [-70.1/12.8] Median Z position of members in the cluster (Note 1)   (pos.distance;pos.cartesian.z;stat.median)
  (1)rh pc [4.7/15.3] Half-mass radius of the cluster (phys.size.radius)
  (1)rt pc [5.7/13.1] Tidal radius of the cluster (Note 2)   (phys.size.radius)
  (1)Mcl Msun [61/724] Total mass of the star cluster (phys.mass)
   (ALL)pmRA mas/yr [-10.1/-4.7] Mean proper motion in RA (pos.pm;pos.eq.ra)

ALL cols		    
 (i)indexed column
   (ALL)pmDE mas/yr [6/11] Mean proper motion in DEC (pos.pm;pos.eq.dec)
  (1)sigpmRA mas/yr [0.46/0.9] Dispersion of pmRA (stat.error)
  (1)e_sigpmRA mas/yr [0.03/0.2] Negative uncertainty on sigpmRA (stat.error;pos.pm;pos.eq.ra)
  (1)E_sigpmRA mas/yr [0.03/0.4] Positive uncertainty on sigpmRA (stat.error;pos.pm;pos.eq.ra)
  (1)sigpmDE mas/yr [0.3/1.1] Dispersion of pmDE (stat.error)
  (1)e_sigpmDE mas/yr [0.03/0.2] Negative uncertainty on sigpmDE (stat.error;pos.pm;pos.eq.dec)
  (1)E_sigpmDE mas/yr [0.03/0.3] Positive uncertainty on sigpmDE (stat.error;pos.pm;pos.eq.dec)
  (1)sigma km/s (n) [0.35/2.4] RV dispersion after correction, σRV (Note 3)   (instr.dispersion)
  (1)e_sigma km/s (n) [0.2/0.92] Negative uncertainty on sigma (stat.error)
  (1)E_sigma km/s (n) [0.16/1.2] Positive uncertainty on sigma (stat.error;stat.max)
  (1)Mm   [102/1294] Number of members (meta.number)
  (2)Gaia  Object ID in Gaia EDR3 (meta.id;meta.main)
  (2)RA_ICRS deg (i) [97/133.3] Gaia EDR3 Barycentric right ascension (ICRS) at Ep=2016.0 (pos.eq.ra;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)e_RA_ICRS mas [0.006/0.21] Uncertainty in RAdeg (stat.error;pos.eq.ra)
  (2)DE_ICRS deg (i) [-53.2/-33] Gaia EDR3 Barycentric declination (ICRS) at Ep=2016.0 (pos.eq.dec;meta.main)
  (2)e_DE_ICRS mas [0.007/0.3] Uncertainty in DEdeg (stat.error;pos.eq.dec)
  (2)Plx mas [2.29/4] Parallax from Gaia EDR3 (pos.parallax)
  (2)e_Plx mas [0.0081/0.2462] Uncertainty in Plx (stat.error;pos.parallax)
  (2)e_pmRA mas/yr [0.008/0.3] Uncertainty in pmRA (stat.error;pos.pm;pos.eq.ra)
  (2)e_pmDE mas/yr [0.009/0.4] Uncertainty in pmDE (stat.error;pos.pm;pos.eq.dec)
  (2)Gmag mag [4.9/19.5] Magnitude in G band from Gaia EDR3 (phot.mag;em.opt)
  (2)BPmag mag [4.8/21.7] Magnitude in BP band from Gaia EDR3 (phot.mag;em.opt.B)
  (2)RPmag mag [5/18.1] Magnitude in RP band from Gaia EDR3 (phot.mag;em.opt.R)
  (2)RVel1 km/s (n) [-6.4/45.6] Gaia EDR3 Radial Velocity (phys.veloc;pos.heliocentric)
  (2)e_RVel1 km/s (n) [0.3/20] Uncertianty in RVel1 (stat.error)
  (2)RVel2 km/s (n) [-0.16/38] Jeffries+ 2014, J/A+A/563/A94 Gaia/ESO survey radial velocity (phys.veloc;pos.heliocentric)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)e_RVel2 km/s (n) [0.13/4] Uncertainty in RVel2 (stat.error)
  (2)Mass Msun [0.1/11] Stellar mass obtained in this study (phys.mass)
  (2)Xobs pc [-130/-9] Heliocentric Cartesian X coordinate (Note 1)   (pos.cartesian.x;pos.heliocentric)
  (2)Yobs pc [-430/-229] Heliocentric Cartesian Y coordinate (Note 1)   (pos.cartesian.y;pos.heliocentric)
  (2)Zobs pc [-103/23.4] Heliocentric Cartesian Z coordinate (Note 1)   (pos.cartesian.z;pos.heliocentric)
  (2)Xcor pc [-125/-9] Heliocentric Cartesian X coordinate, corrected (Note 2)   (pos.cartesian.x;pos.heliocentric;meta.modelled)
  (2)Ycor pc [-423/-236] Heliocentric Cartesian Y coordinate, corrected (Note 2)   (pos.cartesian.y;pos.heliocentric;meta.modelled)
  (2)Zcor pc [-101/24] Heliocentric Cartesian Z coordinate, corrected (Note 2)   (pos.cartesian.z;pos.heliocentric;meta.modelled)
  (2)Distcor pc [256/435] Corrected distance of individual member (pos.distance)
  (2)J14  (n)Display data from Jeffries+ 2014, J/A+A/563/A94 within 3" (meta.ref.url)
  (2)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2)_RA.icrs deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  (2)_DE.icrs deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)

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