VizieR

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

VizieR

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J/AJ/161/234/table4 1.7 million K and M dwarfs cross-matching (Medan+, 2021)
All of the possible matches for the cross match between Gaia and AllWISE (7929318 rows)
  recno=7790447
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)
7790447recno 7790447  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)
AllWISEJ233501.26-043836.4  AllWISE identifier (Cat. II/328) (meta.id)
W1mag17.208 mag AllWISE W1-band magnitude (phot.mag;em.IR.3-4um)
e_W1mag 0.151 mag Uncertainty in W1mag (stat.error;phot.mag)
W2mag17.131 mag AllWISE W2-band magnitude (phot.mag;em.IR.4-8um)
e_W2mag 0.529 mag Uncertainty in W2mag (stat.error;phot.mag)
W3mag12.522 mag AllWISE W3-band magnitude (phot.flux.density;em.IR.8-15um)
e_W3mag  mag Uncertainty in W3mag (stat.error;phot.mag)
W4mag 8.410 mag AllWISE W4-band magnitude (phot.flux.density;em.IR.15-30um)
e_W4mag  mag Uncertainty in W4mag (stat.error;phot.mag)
RAAdeg353.7552606 deg AllWISE Right Ascension (J2000) (pos.eq.ra)
DEAdeg -4.6434708 deg AllWISE Declination (J2000) (pos.eq.dec)
WISEProb 0.1412119  Total Bayesain probability of AllWISE to Gaia DR2 (stat.fit.goodness)
WISESep14.7258585 arcsec Angular separation between AllWISE 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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