CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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

  1.7 million K and M dwarfs cross-matching (Medan+, 2021)
Post annotation
1.J/AJ/161/234/table3All of the possible matches for the cross match between Gaia and 2MASS (8767235 rows)

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)
  GaiaDR2  (i) Gaia DR2 identifier (;meta.main)
  Gmag mag Gaia DR2 G-band magnitude (Note G1)   (phot.mag;em.opt)
  RA_ICRS deg (i) Gaia DR2 Right Ascension (ICRS) at Ep=2015.5 (pos.eq.ra;meta.main)
  DE_ICRS deg (i) Gaia DR2 Declination (ICRS) at Ep=2015.5 (pos.eq.dec;meta.main)
  2MASS (char) 2MASS identifier (Cat. VII/233) (Note 2)   (
  Jmag mag (n) 2MASS J band magnitude (Note 3)   (phot.mag;em.IR.J)
  e_Jmag mag (n) Uncertainty in Jmag (Note 4)   (stat.error;phot.mag)
  Hmag mag (n) 2MASS H band magnitude (Note 3)   (phot.mag;em.IR.H)
  e_Hmag mag (n) Uncertainty in Hmag (Note 4)   (stat.error;phot.mag)
  Ksmag mag (n) 2MASS Ks band magnitude (Note 3)   (phot.mag;em.IR.K)
  e_Ksmag mag (n) Uncertainty in Ksmag (Note 4)   (stat.error;phot.mag)
  RA2deg deg 2MASS Right Ascension (J2000) (pos.eq.ra)
  DE2deg deg 2MASS Declination in (J2000) (pos.eq.dec)
  2MASSProb  Total Bayesain probability of 2MASS to Gaia DR2 (
  2MASSSep arcsec Angular separation between 2MASS and Gaia DR2 at mean epoch (pos.angDistance)
  _RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  _DE.icrs deg (n)(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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usage  Display UCD1+    UCD1  
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