VizieR

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VizieR

start AladinLite
J/MNRAS/458/3479/clasiii SVM selection of WISE YSO Candidates (Marton+, 2016)
Class III and more evolved YSO candidates (608606 rows)
  recno=243710
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200018 20 02.716680 "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)
_DEJ2000-10 38 14.18280 "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 17 16.407716 "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)
_DEB1950-10 39 35.69400 "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)
_Glon019.892710308 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+02.021104755 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)
243710recno 243710  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameJ182002.71-103814.1  AllWISE Identifier (meta.id;meta.main)
RAJ2000275.0113195 deg (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000-10.6372730 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
GLON 19.8926605 deg Galactic longitude (pos.galactic.lon)
GLAT 2.0211850 deg Galactic latitude (pos.galactic.lat)
W1mag 7.481 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 39.9  Instrumental profile-fit photometry S/N ratio, band 1 (instr.precision;arith.ratio)
w1rchi2 1.1760000  Instrumental profile-fit photometry reduced chi2, band 1 (stat.fit.chi2)
W2mag 7.431 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 54.7  Instrumental profile-fit photometry S/N ratio, band 2 (instr.precision;arith.ratio)
W2rchi2 0.8725000  Instrumental profile-fit photometry reduced chi^2, band 2 (stat.fit.chi2)
W3mag 6.441 mag Instrumental profile-fit photometry magnitude, band 3 (phot.flux.density;em.IR.8-15um)
e_W3mag 0.018 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 3 (stat.error;phot.mag)
W3snr 58.8  Instrumental profile-fit photometry S/N ratio, band 3 (instr.precision;arith.ratio)
W3rchi2 0.4857000  Instrumental profile-fit photometry reduced chi^2, band 3 (stat.fit.chi2)
W4mag 5.481 mag Instrumental profile-fit photometry magnitude, band 4 (phot.flux.density;em.IR.15-30um)
e_W4mag 0.052 mag Instrumental profile-fit photometry flux uncertainty in mag units, band 4 (stat.error;phot.mag)
W4snr 20.8  Instrumental profile-fit photometry S/N ratio, band 4 (instr.precision;arith.ratio)
W4rchi2 0.7846000   Instrumental profile-fit photometry reduced chi^2, band 4 (stat.fit.chi2)
rchi2 0.8747000   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 21  Number of profile-fit flux measurements for source with SNR ≥ 3, band 1 (meta.number)
W1m 21  Number of profile-fit flux measurements for source, band 1 (meta.number)
W2nm 21  Number of profile-fit flux measurements for source with SNR ≥ 3, band 2 (meta.number)
W2m 21  Number of profile-fit flux measurements for source, band 2 (meta.number)
W3nm 11  Number of profile-fit flux measurements for source with SNR ≥ 3, band 3 (meta.number)
W3m 11  Number of profile-fit flux measurements for source, band 3 (meta.number)
W4nm 11  Number of profile-fit flux measurements for source with SNR ≥ 3, band (meta.number)
W4m 11  Number of profile-fit flux measurements for source, band 4 (meta.number)
2MASSKey -1522  Closest associated 2MASS All-Sky Release PSC key (meta.id)
Jmag 9.998 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 8.498 mag H magnitude entry of the associated 2MASS All-Sky PSC source (phot.mag;em.IR.H)
e_Hmag 0.038 mag H photometric uncertainty of the associated 2MASS All-Sky PSC source (stat.error;phot.mag;em.IR.H)
Ksmag 7.924 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 0.0001488  Optical depth at 353GHz from Planck HFICompMapThermalDustModel2048R1.20.fits (phys.absorption.opticalDepth)
  
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