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=1092914
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200004 37 47.6565423360 "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)
_DEJ2000-08 49 34.682217096 "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)
_RAB195004 35 23.6545087735 "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)
_DEB1950-08 55 31.391153577 "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)
_Glon205.2302112068193 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-33.6573786169979 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)
1092914recno 1092914  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

GaiaDR23186021141200137472  Gaia DR2 identifier (meta.id;meta.main)
Gmag13.612900 mag Gaia DR2 G-band magnitude (Note G1)   (phot.mag;em.opt)
RA_ICRS069.44856892640 deg (i) Gaia DR2 Right Ascension (ICRS) at Ep=2015.5 (pos.eq.ra;meta.main)
DE_ICRS-08.82630061586 deg (i) Gaia DR2 Declination (ICRS) at Ep=2015.5 (pos.eq.dec;meta.main)
2MASS04374710-0849101  2MASS identifier (Cat. VII/233) (Note 2)   (meta.id)
Jmag15.726 mag 2MASS J band magnitude (Note 3)   (phot.mag;em.IR.J)
e_Jmag 0.090 mag Uncertainty in Jmag (Note 4)   (stat.error;phot.mag)
Hmag15.514 mag 2MASS H band magnitude (Note 3)   (phot.mag;em.IR.H)
e_Hmag 0.132 mag Uncertainty in Hmag (Note 4)   (stat.error;phot.mag)
Ksmag15.045 mag 2MASS Ks band magnitude (Note 3)   (phot.mag;em.IR.K)
e_Ksmag 0.138 mag Uncertainty in Ksmag (Note 4)   (stat.error;phot.mag)
RA2deg 69.446260 deg 2MASS Right Ascension (J2000) (pos.eq.ra)
DE2deg -8.819496 deg 2MASS Declination in (J2000) (pos.eq.dec)
2MASSProb 0.1976154  Total Bayesain probability of 2MASS to Gaia DR2 (stat.fit.goodness)
2MASSSep 4.7653788 arcsec Angular separation between 2MASS and Gaia DR2 at mean epoch (pos.angDistance)

_RA.icrs069.44856892640 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-08.82630061586 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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