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/A+A/536/A31
  Cyg OB2 XMM observations (Rauw, 2011)
ReadMe+ftp
2011A&A...536A..31R
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/536/A31/table4Properties of the UV sources in Cyg OB2 (254 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)
  IDOM   [1/254] ID number of the OM source (meta.id)
  RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  UVM2 mag (n) Mean XMM-OT/UVM2 (232nm) AB-magnitude (phot.mag;em.UV)
  prM2  (n) Probability that the source be constant in UVM2 filter (stat.fit.goodness)
  UVW1 mag (n) Mean XMM-OT/UVW1 (299nm) AB-magnitude (phot.mag;em.UV)
  prW1  (n) Probability that the source be constant in UVW1 filter (stat.fit.goodness)
  rc1 arcsec (n) Angular distance from likely optical counterpart (pos.angDistance)
  MT91  (n) ID number of the optical counterpart in Massey & Thompson (1991, Cat. J/AJ/101/1408) (meta.id)
  Vmag mag (n) V magnitude of optical counterpart from Massey & Thompson (1991, Cat. J/AJ/101/1408) (phot.mag;em.opt.V)
  U-B mag (n) U-B colour of optical counterpart from Massey & Thompson (1991, Cat. J/AJ/101/1408) (phot.color;em.opt.U;em.opt.B)
  B-V mag (n) B-V colour of optical counterpart from (phot.color;em.opt.B;em.opt.V)
  rc2 arcsec (n) Angular distance from likely 2MASS counterpart (pos.angDistance)
  Jmag mag (n) J magnitude of 2MASS counterpart (phot.mag;em.IR.J)
  Hmag mag (n) H magnitude of 2MASS counterpart (phot.mag;em.IR.H)
  Ksmag mag (n) Ks magnitude of 2MASS counterpart (phot.mag;em.IR.K)
  Com (char) Comments on spectral type and commonly used designation of the source (meta.id;meta.main)
  2M  2MASS counterparts in a radius of 5arcsec (meta.ref.url)
  Simbad  ask the Simbad data-base about this object

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