VizieR

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VizieR

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J/ApJ/811/30/table3 Machine learning metallicity predictions using SDSS (Miller, 2015)
Final metallicity predictions for field stars (12569529 rows)
  recno=9991539
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200020 43 03.8400 "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 07 33.600 "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)
_RAB195020 40 30.9719 "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+00 56 43.503 "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)
_Glon047.5754481 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-24.0479107 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)
9991539recno 9991539  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SDSSJ204303.84+010733.6  SDSS object name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
objID1237659743703925703  Object ID from the SDSS DR10 PhotoObjAll table (meta.id)
RAJ200020 43 03.84 "h:m:s" Hour of Right Ascension (J2000) (pos.eq.ra)
DEJ2000+01 07 33.6 "d:m:s" Degree of Declination (J2000) (pos.eq.dec)
Teff5429 K [4500/6988] Photometric Teff (Note 1)   (phot)
[Fe/H]1-0.220 [-] [-2.5/0.5] Photometric [Fe/H] using Support Vector Machine (SVM)-regression model (phys.abund.Fe;meta.modelled)
[Fe/H]2-0.221 [-] [-3.6/0.4] Photometric [Fe/H] using synthetic-oversampling (phys.abund.Fe)
rho 0.0924   [0.03/28.6] Proximity Measure (ρ); given star to the training set (Note 2)   (stat.fit.param)

SloanSloan|  Display the online SDSS data for this object (meta.ref.url)
_RA310.76600 deg (i) Positions from SDSS names (right ascension part) (pos.eq.ra;meta.main)
_DE+01.12600 deg (i) Positions from SDSS names (declination part) (pos.eq.dec;meta.main)
  
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