VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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/AJ/160/115
  JHK observation of 75 OB stars in Cyg OB2 (Caballero-Nieves+, 2020)
ReadMe+ftp
2020AJ....160..115C
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/160/115/sampleStars in Cygnus OB2 and multiplicity properties (paste of table1 and table5) (75 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. (meta.record)
  Name (char) (i) Stars designation (meta.id;meta.main)
  f_Name (char) Flag on Name (Note 1)   (meta.code)
  RAJ2000 "h:m:s" (i) [20/20] Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) [40/42] Degree of Declination (J2000) (pos.eq.dec;meta.main)
  SpType (char) Spectral Classification (src.spType)
  r_SpType   [1/6] Reference code for SpType (Note 2)   (meta.ref;pos.frame)
  Vmag mag (n) [8.99/13.61] Apparent V magnitude (phot.mag;em.opt.V)
  Jmag mag [4.667/10.427] Apparent J magnitude (phot.mag;em.IR.J)
  Hmag mag [3.512/10.15] Apparent H magnitude (phot.mag;em.IR.H)
  Kmag mag [2.704/9.993] Apparent Ks magnitude (phot.mag;em.IR.K)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  EJKmag mag (n) [0.57/1.4] Color excess in J-K (phot.color;em.IR.J;em.IR.K)
  EBVmag mag (n) [1.28/3.44] Color excess in B-V (phot.color;em.opt.B;em.opt.V)
  Ebymag mag (n) [0.9/1.75] Color excess in b-y (phot.color.excess)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  Nobs  (n)Number of observation for this star (link to table3) (meta.number)
  Niri   [2/47] Total number of stars found in target field (meta.number)
  Cand   [0/4] Number of high probability companion stars from NIRI (meta.number)
  FGS  (n) [0/2] Number of companions detected with FGS (meta.number)
  SB  (n) [0/2] Spectroscopic binaries (Note 3)   (meta.number)
  Total  (n) [0/5] Total number of unique companions from columns 3-5 (meta.number)
  New  (n) [0/3] New companions detected during this work (meta.number)
  Mass (char) Mass of target star (Note 4)   (phys.mass)

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