VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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=9674774
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200020 21 29.5200 "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)
_DEJ2000-20 56 35.300 "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 18 34.7019 "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)
_DEB1950-21 06 10.244 "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)
_Glon022.7434136 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-28.7671945 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)
9674774recno 9674774  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SDSSJ202129.52-205635.3  SDSS object name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
objID1237666186151526538  Object ID from the SDSS DR10 PhotoObjAll table (meta.id)
RAJ200020 21 29.52 "h:m:s" Hour of Right Ascension (J2000) (pos.eq.ra)
DEJ2000-20 56 35.3 "d:m:s" Degree of Declination (J2000) (pos.eq.dec)
Teff5222 K [4500/6988] Photometric Teff (Note 1)   (phot)
[Fe/H]1-0.136 [-] [-2.5/0.5] Photometric [Fe/H] using Support Vector Machine (SVM)-regression model (phys.abund.Fe;meta.modelled)
[Fe/H]2-0.141 [-] [-3.6/0.4] Photometric [Fe/H] using synthetic-oversampling (phys.abund.Fe)
rho 0.0886   [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)
_RA305.37300 deg (i) Positions from SDSS names (right ascension part) (pos.eq.ra;meta.main)
_DE-20.94314 deg (i) Positions from SDSS names (declination part) (pos.eq.dec;meta.main)
  
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