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=8656318
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200023 35 01.8551581368 "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)
_DEJ2000-04 38 25.063562076 "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)
_RAB195023 32 27.4400228007 "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)
_DEB1950-04 55 00.519033762 "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)
_Glon080.5525390087271 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-61.0588097212111 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)
8656318recno 8656318  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

GaiaDR22633165941471058432  Gaia DR2 identifier (meta.id;meta.main)
Gmag18.040800 mag Gaia DR2 G-band magnitude (Note G1)   (phot.mag;em.opt)
RA_ICRS353.75772982557 deg (i) Gaia DR2 Right Ascension (ICRS) at Ep=2015.5 (pos.eq.ra;meta.main)
DE_ICRS-04.64029543391 deg (i) Gaia DR2 Declination (ICRS) at Ep=2015.5 (pos.eq.dec;meta.main)
2MASS23350187-0438247  2MASS identifier (Cat. VII/233) (Note 2)   (meta.id)
Jmag15.138 mag 2MASS J band magnitude (Note 3)   (phot.mag;em.IR.J)
e_Jmag 0.044 mag Uncertainty in Jmag (Note 4)   (stat.error;phot.mag)
Hmag14.626 mag 2MASS H band magnitude (Note 3)   (phot.mag;em.IR.H)
e_Hmag 0.056 mag Uncertainty in Hmag (Note 4)   (stat.error;phot.mag)
Ksmag14.356 mag 2MASS Ks band magnitude (Note 3)   (phot.mag;em.IR.K)
e_Ksmag 0.061 mag Uncertainty in Ksmag (Note 4)   (stat.error;phot.mag)
RA2deg353.757821 deg 2MASS Right Ascension (J2000) (pos.eq.ra)
DE2deg -4.640200 deg 2MASS Declination in (J2000) (pos.eq.dec)
2MASSProb 0.9999362  Total Bayesain probability of 2MASS to Gaia DR2 (stat.fit.goodness)
2MASSSep 0.3922908 arcsec Angular separation between 2MASS and Gaia DR2 at mean epoch (pos.angDistance)

_RA.icrs353.75772982557 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-04.64029543391 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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