VizieR

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

VizieR

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J/ApJS/180/67/catalog Photometric selection of quasars from SDSS. II. (Richards+, 2009)
Catalog of quasar candidates from non-parametric Bayes classifier kernel density estimate (NBC KDE) (tables 1 and 3 of paper) (1172157 rows)
  recno=6030
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 28 53.51893 "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)
_DEJ2000-00 05 29.3510 "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 26 19.78206 "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 22 04.1542 "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)
_Glon110.68190982 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-62.42578581 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)
6030recno 6030  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq 6952  (i) Unique catalog number (meta.id;meta.main)
SDSS002853.51-000529.3  SDSS name (JHHMMSS.ss+DDMMSS.s) (linked to SDSS-DR6 data) (meta.id)
zph 1.735  Photometric redshift; see Weinstein et al., 2004ApJS..155..243W (src.redshift)
zph.L 1.430  Lower limit of zphot (src.redshift.phot)
zph.U 2.000  Upper limit of zphot (src.redshift.phot)
zpprob 0.470  Photometric redshift range probability (stat.probability)
umag 20.744 mag u band PSF ubercalibrated asinh magnitude (Note 1)   (phot.mag;em.opt.U)
e_umag 0.079 mag Error in umag (stat.error;phot.mag;em.opt.U)
gmag20.586 mag g band PSF ubercalibrated asinh magnitude (Note 1)   (phot.mag;em.opt.B)
e_gmag 0.031 mag Error in gmag (stat.error;phot.mag;em.opt.B)
rmag20.703 mag r band PSF ubercalibrated asinh magnitude (Note 1)   (phot.mag;em.opt.R)
e_rmag 0.043 mag Error in rmag (stat.error;phot.mag;em.opt.R)
imag20.558 mag i band PSF ubercalibrated asinh magnitude (Note 1)   (phot.mag;em.opt.I)
e_imag 0.052 mag Error in imag (stat.error;phot.mag;em.opt.I)
zmag20.575 mag z band PSF ubercalibrated asinh magnitude (Note 1)   (phot.mag;em.opt.I)
e_zmag 0.180 mag Error in zmag (stat.error;phot.mag;em.opt.I)
E(B-V) 0.020 mag The (B-V) extinction (Note 2)   (phot.color.excess)
c 0.009 mag Concentration for star/galaxy separation (Note 3)   (phys.size;arith.ratio)
F20cm  mJy the 20cm (1.5GHz) flux density (phot.flux.density;em.radio.1500-3000MHz)
FX  ct/s RASS full-band count rate (0.1-2keV) (phot.count;em.X-ray)
pm  mas/yr Proper motion (pos.pm)
mov-1   [-1/1] Flag to indicate possible moving object (Note 4)   (meta.code)
fz1   [0/1] Full z range flag, 95% star prior (meta.code)
lz1   [0/1] Low z range flag (z≤2.2), 98% star prior (meta.code)
mz0   [0/1] Mid z range flag (2.2<z<3.5), 98% star prior (meta.code)
hz0   [0/1] High z range flag (z≥3.5), 98% star prior (meta.code)
uv1   [0/1] UV-excess flag, 88% star prior; see Paper I, Cat. J/ApJS/155/257 (meta.code)
log(q) 1.167 [-] Kernel density estimate (KDE) quasar probability (stat.probability)
log(s) -2.519 [-] Kernel density estimate (KDE) star probability (stat.probability)
good 1   [-6/6] Quality flag (Note 5)   (meta.code.qual)
ClassU  Previous catalog object classification (Note 6)   (meta.code.class;src.class;meta.table)
z    Previous catalog object redshift (src.redshift)

SloanSloan  Display the SDSS data from the SDSS site (meta.ref.url)

RAJ2000007.222996 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000-00.091486 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  
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Rules of usage of VizieR data

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