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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=44868
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200018 41 13.202496 "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 58 06.19248 "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 38 37.123660 "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)
_DEB1950-02 00 59.87361 "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)
_Glon030.014598720 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+01.374110010 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)
44868recno 44868  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameJ184113.20-015806.1  AllWISE Identifier (meta.id;meta.main)
RAJ2000280.3050104 deg (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000-01.9683868 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
GLON 30.0145480 deg Galactic longitude (pos.galactic.lon)
GLAT 1.3741906 deg Galactic latitude (pos.galactic.lat)
W1mag 6.597 mag Instrumental profile-fit photometry magnitude, band 1 (phot.mag;em.IR.3-4um)
e_W1mag 0.066 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 1 (stat.error;phot.mag)
W1snr 16.4  Instrumental profile-fit photometry S/N ratio, band 1 (instr.precision;arith.ratio)
w1rchi2 2.5850000  Instrumental profile-fit photometry reduced chi2, band 1 (stat.fit.chi2)
W2mag 6.295 mag Instrumental profile-fit photometry magnitude, band (phot.mag;em.IR.4-8um)
e_W2mag 0.021 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 2 (stat.error;phot.mag)
W2snr 51.9  Instrumental profile-fit photometry S/N ratio, band 2 (instr.precision;arith.ratio)
W2rchi2 7.6270000  Instrumental profile-fit photometry reduced chi^2, band 2 (stat.fit.chi2)
W3mag 3.332 mag Instrumental profile-fit photometry magnitude, band 3 (phot.flux.density;em.IR.8-15um)
e_W3mag 0.012 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 3 (stat.error;phot.mag)
W3snr 90.6  Instrumental profile-fit photometry S/N ratio, band 3 (instr.precision;arith.ratio)
W3rchi2 15.2600000  Instrumental profile-fit photometry reduced chi^2, band 3 (stat.fit.chi2)
W4mag 0.757 mag Instrumental profile-fit photometry magnitude, band 4 (phot.flux.density;em.IR.15-30um)
e_W4mag 0.012 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 4 (stat.error;phot.mag)
W4snr 93.4  Instrumental profile-fit photometry S/N ratio, band 4 (instr.precision;arith.ratio)
W4rchi2 5.6500000   Instrumental profile-fit photometry reduced chi^2, band 4 (stat.fit.chi2)
rchi2 4.7950000   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 24  Number of profile-fit flux measurements for source with SNR ≥ 3, band 1 (meta.number)
W1m 24  Number of profile-fit flux measurements for source, band 1 (meta.number)
W2nm 23  Number of profile-fit flux measurements for source with SNR ≥ 3, band 2 (meta.number)
W2m 23  Number of profile-fit flux measurements for source, band 2 (meta.number)
W3nm 10  Number of profile-fit flux measurements for source with SNR ≥ 3, band 3 (meta.number)
W3m 10  Number of profile-fit flux measurements for source, band 3 (meta.number)
W4nm 10  Number of profile-fit flux measurements for source with SNR ≥ 3, band (meta.number)
W4m 10  Number of profile-fit flux measurements for source, band 4 (meta.number)
2MASSKey 448036257  Closest associated 2MASS All-Sky Release PSC key (meta.id)
Jmag 9.821 mag J magnitude entry of the associated 2MASS All-Sky PSC source (phot.mag;em.IR.J)
e_Jmag 0.032 mag J photometric uncertainty of the associated 2MASS All-Sky PSC source (stat.error;phot.mag;em.IR.J)
Hmag 8.479 mag H magnitude entry of the associated 2MASS All-Sky PSC source (phot.mag;em.IR.H)
e_Hmag 0.042 mag H photometric uncertainty of the associated 2MASS All-Sky PSC source (stat.error;phot.mag;em.IR.H)
Ksmag 8.576 mag Ks magnitude entry of the associated 2MASS All-Sky PSC source (phot.mag;em.IR.K)
e_Ksmag 0.026 mag Ks photometric uncertainty of the associated 2MASS All-Sky PSC source (stat.error;phot.mag;em.IR.K)
SNameV* DD Ser  Source identifier as listed in SIMBAD (Note 1)   (meta.id)
STypeOr*  SIMBAD maintype of the identified source (Note 1)   (src.class)
SDist 1.030 arcsec Angular distance between AllWISE position and the SIMBAD counterpart (Note 1)   (pos.angDistance)
tau 0.0001621  Optical depth at 353GHz from Planck HFICompMapThermalDustModel2048R1.20.fits (phys.absorption.opticalDepth)
  
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