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VizieR

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J/MNRAS/458/3479/clasi-ii SVM selection of WISE YSO Candidates (Marton+, 2016)
Class I/II YSO candidates (133980 rows)
  recno=128378
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ColumnValue  Explain   (UCD)
_RAJ200020 11 43.352376 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (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+27 49 36.63696 "d:m:s" Declination (FK5, Equinox=J2000.0) (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)
_RAB195020 09 39.148863 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (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+27 40 35.74361 "d:m:s" Declination (FK4, Equinox=B1950.0) (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)
_Glon066.625365486 deg Galactic longitude (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-03.282497287 deg Galactic latitude (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)
128378recno 128378  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameJ201143.35+274936.6  AllWISE Identifier (meta.id;meta.main)
RAJ2000302.9306349 deg (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+27.8268436 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
GLON 66.6253242 deg Galactic longitude (pos.galactic.lon)
GLAT -3.2824185 deg Galactic latitude (pos.galactic.lat)
W1mag 9.434 mag Instrumental profile-fit photometry magnitude, band 1 (phot.mag;em.IR.3-4um)
e_W1mag 0.024 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 1 (stat.error;phot.mag)
W1snr 45.5  Instrumental profile-fit photometry S/N ratio, band 1 (instr.precision;arith.ratio)
w1rchi2 7.8170000  Instrumental profile-fit photometry reduced chi2, band 1 (stat.fit.chi2)
W2mag 8.324 mag Instrumental profile-fit photometry magnitude, band (phot.mag;em.IR.4-8um)
e_W2mag 0.020 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 2 (stat.error;phot.mag)
W2snr 54.0  Instrumental profile-fit photometry S/N ratio, band 2 (instr.precision;arith.ratio)
W2rchi2 12.2200000  Instrumental profile-fit photometry reduced chi^2, band 2 (stat.fit.chi2)
W3mag 6.284 mag Instrumental profile-fit photometry magnitude, band 3 (phot.flux.density;em.IR.8-15um)
e_W3mag 0.017 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 3 (stat.error;phot.mag)
W3snr 65.3  Instrumental profile-fit photometry S/N ratio, band 3 (instr.precision;arith.ratio)
W3rchi2 4.6490000  Instrumental profile-fit photometry reduced chi^2, band 3 (stat.fit.chi2)
W4mag 4.032 mag Instrumental profile-fit photometry magnitude, band 4 (phot.flux.density;em.IR.15-30um)
e_W4mag 0.020 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 4 (stat.error;phot.mag)
W4snr 55.2  Instrumental profile-fit photometry S/N ratio, band 4 (instr.precision;arith.ratio)
W4rchi2 6.5110000   Instrumental profile-fit photometry reduced chi^2, band 4 (stat.fit.chi2)
rchi2 8.3150000   Instrumental profile-fit photometry reduced chi squared, total (stat.fit.chi2)
extflag1  Probability that source morphology is not consistent with single PSF (stat.fit.goodness)
phQualAAAA  Photometric quality of each band (A=highest, U=upper limit) (meta.code.qual)
W1nm 38  Number of profile-fit flux measurements for source with SNR ≥ 3, band 1 (meta.number)
W1m 38  Number of profile-fit flux measurements for source, band 1 (meta.number)
W2nm 37  Number of profile-fit flux measurements for source with SNR ≥ 3, band 2 (meta.number)
W2m 37  Number of profile-fit flux measurements for source, band 2 (meta.number)
W3nm 22  Number of profile-fit flux measurements for source with SNR ≥ 3, band 3 (meta.number)
W3m 22  Number of profile-fit flux measurements for source, band 3 (meta.number)
W4nm 24  Number of profile-fit flux measurements for source with SNR ≥ 3, band (meta.number)
W4m 24  Number of profile-fit flux measurements for source, band 4 (meta.number)
2MASSKey 83824182  Closest associated 2MASS All-Sky Release PSC key (meta.id)
Jmag14.432 mag J magnitude entry of the associated 2MASS All-Sky PSC source (phot.mag;em.IR.J)
e_Jmag 0.037 mag J photometric uncertainty of the associated 2MASS All-Sky PSC source (stat.error;phot.mag;em.IR.J)
Hmag12.654 mag H magnitude entry of the associated 2MASS All-Sky PSC source (phot.mag;em.IR.H)
e_Hmag 0.031 mag H photometric uncertainty of the associated 2MASS All-Sky PSC source (stat.error;phot.mag;em.IR.H)
Ksmag11.545 mag Ks magnitude entry of the associated 2MASS All-Sky PSC source (phot.mag;em.IR.K)
e_Ksmag 0.022 mag Ks photometric uncertainty of the associated 2MASS All-Sky PSC source (stat.error;phot.mag;em.IR.K)
SName?  Source identifier as listed in SIMBAD (Note 1)   (meta.id)
SType?  SIMBAD maintype of the identified source (Note 1)   (src.class)
SDist  arcsec Angular distance between AllWISE position and the SIMBAD counterpart (Note 1)   (pos.angDistance)
tau 0.0002855  Optical depth at 353GHz from Planck HFICompMapThermalDustModel2048R1.20.fits (phys.absorption.opticalDepth)
  
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