VizieR

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

VizieR

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J/AJ/161/234/table3 1.7 million K and M dwarfs cross-matching (Medan+, 2021)
All of the possible matches for the cross match between Gaia and 2MASS (8767235 rows)
  recno=3871870
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200013 59 28.6297983816 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2015.5 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+71 24 41.683171032 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2015.5 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195013 58 34.1043604360 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J2015.5 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+71 39 11.232094171 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J2015.5 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon115.3925088426622 deg Galactic longitude at Epoch=J2015.5 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+44.7073122580606 deg Galactic latitude at Epoch=J2015.5 (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
3871870recno 3871870  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

GaiaDR21675270655438773120  Gaia DR2 identifier (meta.id;meta.main)
Gmag16.490000 mag Gaia DR2 G-band magnitude (Note G1)   (phot.mag;em.opt)
RA_ICRS209.86929082659 deg (i) Gaia DR2 Right Ascension (ICRS) at Ep=2015.5 (pos.eq.ra;meta.main)
DE_ICRS+71.41157865862 deg (i) Gaia DR2 Declination (ICRS) at Ep=2015.5 (pos.eq.dec;meta.main)
2MASS13592869+7124430  2MASS identifier (Cat. VII/233) (Note 2)   (meta.id)
Jmag13.369 mag 2MASS J band magnitude (Note 3)   (phot.mag;em.IR.J)
e_Jmag 0.026 mag Uncertainty in Jmag (Note 4)   (stat.error;phot.mag)
Hmag12.810 mag 2MASS H band magnitude (Note 3)   (phot.mag;em.IR.H)
e_Hmag 0.015 mag Uncertainty in Hmag (Note 4)   (stat.error;phot.mag)
Ksmag12.562 mag 2MASS Ks band magnitude (Note 3)   (phot.mag;em.IR.K)
e_Ksmag 0.028 mag Uncertainty in Ksmag (Note 4)   (stat.error;phot.mag)
RA2deg209.869549 deg 2MASS Right Ascension (J2000) (pos.eq.ra)
DE2deg 71.411964 deg 2MASS Declination in (J2000) (pos.eq.dec)
2MASSProb 0.9999442  Total Bayesain probability of 2MASS to Gaia DR2 (stat.fit.goodness)
2MASSSep 0.0542476 arcsec Angular separation between 2MASS and Gaia DR2 at mean epoch (pos.angDistance)

_RA.icrs209.86929082659 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+71.41157865862 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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