VizieR

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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=38870
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200018 33 34.819752 "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)
_DEJ2000-01 45 52.08156 "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)
_RAB195018 30 58.969753 "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)
_DEB1950-01 48 12.78322 "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)
_Glon029.321250209 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+03.164527751 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)
38870recno 38870  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameJ183334.81-014552.0  AllWISE Identifier (meta.id;meta.main)
RAJ2000278.3950823 deg (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000-01.7644671 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
GLON 29.3211994 deg Galactic longitude (pos.galactic.lon)
GLAT 3.1646082 deg Galactic latitude (pos.galactic.lat)
W1mag 7.388 mag Instrumental profile-fit photometry magnitude, band 1 (phot.mag;em.IR.3-4um)
e_W1mag 0.027 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 1 (stat.error;phot.mag)
W1snr 39.6  Instrumental profile-fit photometry S/N ratio, band 1 (instr.precision;arith.ratio)
w1rchi2 1.7210000  Instrumental profile-fit photometry reduced chi2, band 1 (stat.fit.chi2)
W2mag 7.251 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 55.6  Instrumental profile-fit photometry S/N ratio, band 2 (instr.precision;arith.ratio)
W2rchi2 1.3030000  Instrumental profile-fit photometry reduced chi^2, band 2 (stat.fit.chi2)
W3mag 5.442 mag Instrumental profile-fit photometry magnitude, band 3 (phot.flux.density;em.IR.8-15um)
e_W3mag 0.016 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 3 (stat.error;phot.mag)
W3snr 69.4  Instrumental profile-fit photometry S/N ratio, band 3 (instr.precision;arith.ratio)
W3rchi2 1.6700000  Instrumental profile-fit photometry reduced chi^2, band 3 (stat.fit.chi2)
W4mag 4.257 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 54.8  Instrumental profile-fit photometry S/N ratio, band 4 (instr.precision;arith.ratio)
W4rchi2 1.0860000   Instrumental profile-fit photometry reduced chi^2, band 4 (stat.fit.chi2)
rchi2 1.4520000   Instrumental profile-fit photometry reduced chi squared, total (stat.fit.chi2)
extflag0  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 25  Number of profile-fit flux measurements for source with SNR ≥ 3, band 1 (meta.number)
W1m 25  Number of profile-fit flux measurements for source, band 1 (meta.number)
W2nm 24  Number of profile-fit flux measurements for source with SNR ≥ 3, band 2 (meta.number)
W2m 24  Number of profile-fit flux measurements for source, band 2 (meta.number)
W3nm 12  Number of profile-fit flux measurements for source with SNR ≥ 3, band 3 (meta.number)
W3m 12  Number of profile-fit flux measurements for source, band 3 (meta.number)
W4nm 12  Number of profile-fit flux measurements for source with SNR ≥ 3, band (meta.number)
W4m 12  Number of profile-fit flux measurements for source, band 4 (meta.number)
2MASSKey 414636334  Closest associated 2MASS All-Sky Release PSC key (meta.id)
Jmag11.009 mag J magnitude entry of the associated 2MASS All-Sky PSC source (phot.mag;em.IR.J)
e_Jmag 0.024 mag J photometric uncertainty of the associated 2MASS All-Sky PSC source (stat.error;phot.mag;em.IR.J)
Hmag 9.011 mag H magnitude entry of the associated 2MASS All-Sky PSC source (phot.mag;em.IR.H)
e_Hmag 0.022 mag H photometric uncertainty of the associated 2MASS All-Sky PSC source (stat.error;phot.mag;em.IR.H)
Ksmag 7.978 mag Ks magnitude entry of the associated 2MASS All-Sky PSC source (phot.mag;em.IR.K)
e_Ksmag 0.031 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 0.0002266  Optical depth at 353GHz from Planck HFICompMapThermalDustModel2048R1.20.fits (phys.absorption.opticalDepth)
  
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