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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=126578
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200019 31 01.219056 "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+05 23 53.56212 "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)
_RAB195019 28 33.205970 "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+05 17 30.93959 "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)
_Glon042.296647590 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-06.279084387 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)
126578recno 126578  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameJ193101.21+052353.5  AllWISE Identifier (meta.id;meta.main)
RAJ2000292.7550794 deg (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+05.3982117 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
GLON 42.2965975 deg Galactic longitude (pos.galactic.lon)
GLAT -6.2790054 deg Galactic latitude (pos.galactic.lat)
W1mag 6.237 mag Instrumental profile-fit photometry magnitude, band 1 (phot.mag;em.IR.3-4um)
e_W1mag 0.035 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 1 (stat.error;phot.mag)
W1snr 31.2  Instrumental profile-fit photometry S/N ratio, band 1 (instr.precision;arith.ratio)
w1rchi2 5.1870000  Instrumental profile-fit photometry reduced chi2, band 1 (stat.fit.chi2)
W2mag 5.893 mag Instrumental profile-fit photometry magnitude, band (phot.mag;em.IR.4-8um)
e_W2mag 0.029 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 2 (stat.error;phot.mag)
W2snr 36.9  Instrumental profile-fit photometry S/N ratio, band 2 (instr.precision;arith.ratio)
W2rchi2 3.3310000  Instrumental profile-fit photometry reduced chi^2, band 2 (stat.fit.chi2)
W3mag 2.169 mag Instrumental profile-fit photometry magnitude, band 3 (phot.flux.density;em.IR.8-15um)
e_W3mag 0.010 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 3 (stat.error;phot.mag)
W3snr113.4  Instrumental profile-fit photometry S/N ratio, band 3 (instr.precision;arith.ratio)
W3rchi2 5.8750000  Instrumental profile-fit photometry reduced chi^2, band 3 (stat.fit.chi2)
W4mag 0.379 mag Instrumental profile-fit photometry magnitude, band 4 (phot.flux.density;em.IR.15-30um)
e_W4mag 0.021 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 4 (stat.error;phot.mag)
W4snr 52.0  Instrumental profile-fit photometry S/N ratio, band 4 (instr.precision;arith.ratio)
W4rchi2 0.8246000   Instrumental profile-fit photometry reduced chi^2, band 4 (stat.fit.chi2)
rchi2 4.7110000   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 12  Number of profile-fit flux measurements for source with SNR ≥ 3, band 1 (meta.number)
W1m 12  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 25  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 670361073  Closest associated 2MASS All-Sky Release PSC key (meta.id)
Jmag 7.570 mag J magnitude entry of the associated 2MASS All-Sky PSC source (phot.mag;em.IR.J)
e_Jmag 0.019 mag J photometric uncertainty of the associated 2MASS All-Sky PSC source (stat.error;phot.mag;em.IR.J)
Hmag 6.815 mag H magnitude entry of the associated 2MASS All-Sky PSC source (phot.mag;em.IR.H)
e_Hmag 0.046 mag H photometric uncertainty of the associated 2MASS All-Sky PSC source (stat.error;phot.mag;em.IR.H)
Ksmag 6.604 mag Ks magnitude entry of the associated 2MASS All-Sky PSC source (phot.mag;em.IR.K)
e_Ksmag 0.023 mag Ks photometric uncertainty of the associated 2MASS All-Sky PSC source (stat.error;phot.mag;em.IR.K)
SNameV* V859 Aql  Source identifier as listed in SIMBAD (Note 1)   (meta.id)
STypeLP*  SIMBAD maintype of the identified source (Note 1)   (src.class)
SDist 0.100 arcsec Angular distance between AllWISE position and the SIMBAD counterpart (Note 1)   (pos.angDistance)
tau 0.0000264  Optical depth at 353GHz from Planck HFICompMapThermalDustModel2048R1.20.fits (phys.absorption.opticalDepth)
  
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