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=132335
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 19 56.460504 "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+52 51 00.12456 "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)
_RAB195000 17 15.577011 "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+52 34 21.63917 "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)
_Glon118.116793480 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-09.726991479 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)
132335recno 132335  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameJ001956.46+525100.1  AllWISE Identifier (meta.id;meta.main)
RAJ2000004.9852521 deg (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+52.8500346 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
GLON118.1167910 deg Galactic longitude (pos.galactic.lon)
GLAT -9.7269206 deg Galactic latitude (pos.galactic.lat)
W1mag10.077 mag Instrumental profile-fit photometry magnitude, band 1 (phot.mag;em.IR.3-4um)
e_W1mag 0.022 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 1 (stat.error;phot.mag)
W1snr 49.9  Instrumental profile-fit photometry S/N ratio, band 1 (instr.precision;arith.ratio)
w1rchi2 2.8570000  Instrumental profile-fit photometry reduced chi2, band 1 (stat.fit.chi2)
W2mag 9.571 mag Instrumental profile-fit photometry magnitude, band (phot.mag;em.IR.4-8um)
e_W2mag 0.019 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 2 (stat.error;phot.mag)
W2snr 56.4  Instrumental profile-fit photometry S/N ratio, band 2 (instr.precision;arith.ratio)
W2rchi2 2.5360000  Instrumental profile-fit photometry reduced chi^2, band 2 (stat.fit.chi2)
W3mag 7.534 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 65.6  Instrumental profile-fit photometry S/N ratio, band 3 (instr.precision;arith.ratio)
W3rchi2 1.3290000  Instrumental profile-fit photometry reduced chi^2, band 3 (stat.fit.chi2)
W4mag 4.050 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 0.9411000   Instrumental profile-fit photometry reduced chi^2, band 4 (stat.fit.chi2)
rchi2 2.0690000   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 41  Number of profile-fit flux measurements for source with SNR ≥ 3, band 1 (meta.number)
W1m 41  Number of profile-fit flux measurements for source, band 1 (meta.number)
W2nm 41  Number of profile-fit flux measurements for source with SNR ≥ 3, band 2 (meta.number)
W2m 41  Number of profile-fit flux measurements for source, band 2 (meta.number)
W3nm 27  Number of profile-fit flux measurements for source with SNR ≥ 3, band 3 (meta.number)
W3m 27  Number of profile-fit flux measurements for source, band 3 (meta.number)
W4nm 28  Number of profile-fit flux measurements for source with SNR ≥ 3, band (meta.number)
W4m 28  Number of profile-fit flux measurements for source, band 4 (meta.number)
2MASSKey 397258945  Closest associated 2MASS All-Sky Release PSC key (meta.id)
Jmag12.233 mag J magnitude entry of the associated 2MASS All-Sky PSC source (phot.mag;em.IR.J)
e_Jmag 0.030 mag J photometric uncertainty of the associated 2MASS All-Sky PSC source (stat.error;phot.mag;em.IR.J)
Hmag11.465 mag H magnitude entry of the associated 2MASS All-Sky PSC source (phot.mag;em.IR.H)
e_Hmag 0.027 mag H photometric uncertainty of the associated 2MASS All-Sky PSC source (stat.error;phot.mag;em.IR.H)
Ksmag10.892 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)
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 0.0000408  Optical depth at 353GHz from Planck HFICompMapThermalDustModel2048R1.20.fits (phys.absorption.opticalDepth)
  
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