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=4778837
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200009 44 35.4500 "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+08 52 18.600 "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)
_RAB195009 41 55.7632 "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+09 06 07.444 "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)
_Glon226.3557635 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+42.3191760 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)
4778837recno 4778837  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SDSSJ094435.45+085218.6  SDSS object name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
objID1237661063877885956  Object ID from the SDSS DR10 PhotoObjAll table (meta.id)
RAJ200009 44 35.45 "h:m:s" Hour of Right Ascension (J2000) (pos.eq.ra)
DEJ2000+08 52 18.6 "d:m:s" Degree of Declination (J2000) (pos.eq.dec)
Teff6732 K [4500/6988] Photometric Teff (Note 1)   (phot)
[Fe/H]1-1.182 [-] [-2.5/0.5] Photometric [Fe/H] using Support Vector Machine (SVM)-regression model (phys.abund.Fe;meta.modelled)
[Fe/H]2-1.183 [-] [-3.6/0.4] Photometric [Fe/H] using synthetic-oversampling (phys.abund.Fe)
rho 0.2469   [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)
_RA146.14771 deg (i) Positions from SDSS names (right ascension part) (pos.eq.ra;meta.main)
_DE+08.87183 deg (i) Positions from SDSS names (declination part) (pos.eq.dec;meta.main)
  
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