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=49299
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 08 28.3000 "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+27 34 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)
_RAB195000 05 53.4422 "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+27 17 37.185 "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)
_Glon111.3905645 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-34.3351654 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)
49299recno 49299  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SDSSJ000828.30+273418.6  SDSS object name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
objID1237663308529467552  Object ID from the SDSS DR10 PhotoObjAll table (meta.id)
RAJ200000 08 28.30 "h:m:s" Hour of Right Ascension (J2000) (pos.eq.ra)
DEJ2000+27 34 18.6 "d:m:s" Degree of Declination (J2000) (pos.eq.dec)
Teff5294 K [4500/6988] Photometric Teff (Note 1)   (phot)
[Fe/H]1 0.043 [-] [-2.5/0.5] Photometric [Fe/H] using Support Vector Machine (SVM)-regression model (phys.abund.Fe;meta.modelled)
[Fe/H]2 0.031 [-] [-3.6/0.4] Photometric [Fe/H] using synthetic-oversampling (phys.abund.Fe)
rho 0.1978   [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)
_RA002.11792 deg (i) Positions from SDSS names (right ascension part) (pos.eq.ra;meta.main)
_DE+27.57183 deg (i) Positions from SDSS names (declination part) (pos.eq.dec;meta.main)
  
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