VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

start AladinLite
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=228504
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200009 45 11.10320 "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+46 29 33.3180 "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 57.73754 "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+46 43 22.8049 "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)
_Glon172.25359754 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+48.76305723 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)
228504recno 228504  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq 270607  (i) Unique catalog number (meta.id;meta.main)
SDSS094511.10+462933.3  SDSS name (JHHMMSS.ss+DDMMSS.s) (linked to SDSS-DR6 data) (meta.id)
zph 2.025  Photometric redshift; see Weinstein et al., 2004ApJS..155..243W (src.redshift)
zph.L 1.710  Lower limit of zphot (src.redshift.phot)
zph.U 2.150  Upper limit of zphot (src.redshift.phot)
zpprob 0.675  Photometric redshift range probability (stat.probability)
umag 21.073 mag u band PSF ubercalibrated asinh magnitude (Note 1)   (phot.mag;em.opt.U)
e_umag 0.092 mag Error in umag (stat.error;phot.mag;em.opt.U)
gmag21.249 mag g band PSF ubercalibrated asinh magnitude (Note 1)   (phot.mag;em.opt.B)
e_gmag 0.035 mag Error in gmag (stat.error;phot.mag;em.opt.B)
rmag21.031 mag r band PSF ubercalibrated asinh magnitude (Note 1)   (phot.mag;em.opt.R)
e_rmag 0.037 mag Error in rmag (stat.error;phot.mag;em.opt.R)
imag20.890 mag i band PSF ubercalibrated asinh magnitude (Note 1)   (phot.mag;em.opt.I)
e_imag 0.054 mag Error in imag (stat.error;phot.mag;em.opt.I)
zmag20.621 mag z band PSF ubercalibrated asinh magnitude (Note 1)   (phot.mag;em.opt.I)
e_zmag 0.139 mag Error in zmag (stat.error;phot.mag;em.opt.I)
E(B-V) 0.011 mag The (B-V) extinction (Note 2)   (phot.color.excess)
c 0.010 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)
lz0   [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) -1.103 [-] Kernel density estimate (KDE) quasar probability (stat.probability)
log(s) -2.530 [-] 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)

RAJ2000146.296263 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000+46.492588 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  
elapse time 1

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact