VizieR

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

VizieR

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VII/260/dr7qso The SDSS-DR7 quasar catalog (Schneider+, 2010)
The SDSS quasar catalog V, DR7 (table2 of the paper) (105783 rows)
  recno=59737
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ColumnValue  Explain   (UCD)
_RAJ200012 35 05.8051 "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+36 21 19.332 "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)
_RAB195012 32 39.3174 "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+36 37 50.214 "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)
_Glon142.5145541 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+80.1433999 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)
59737recno 59737  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SDSS123505.80+362119.3  SDSS DR7 object designation (1) (linked to details from SDSS site) (Note)   (meta.id;meta.main)
z 1.5983  SDSS redshift (src.redshift)
umag 18.930 mag BEST SDSS u band PSF magnitude (Note 2)   (phot.mag;em.opt.U)
e_umag 0.019 mag Error in umag (stat.error;phot.mag;em.opt.U)
gmag 18.587 mag BEST SDSS g band PSF magnitude (Note 2)   (phot.mag;em.opt.B)
e_gmag 0.025 mag Error in gmag (stat.error;phot.mag;em.opt.B)
rmag 18.386 mag BEST SDSS r band PSF magnitude (Note 2)   (phot.mag;em.opt.R)
e_rmag 0.021 mag Error in rmag (stat.error;phot.mag;em.opt.R)
imag 18.141 mag BEST SDSS i band PSF magnitude (Note 2)   (phot.mag;em.opt.I)
e_imag 0.034 mag Error in imag (stat.error;phot.mag;em.opt.I)
zmag 18.145 mag BEST SDSS z band PSF magnitude (Note 2)   (phot.mag;em.opt.I)
e_zmag 0.026 mag Error in zmag (stat.error;phot.mag;em.opt.I)
Au 0.054 mag Galactic extinction in u filter (Note 3)   (phys.absorption)
logHI 20.111 [cm-2] Log of Galactic HI column density (phys.columnDensity;pos.galactic)
F20cm 10.804 mag FIRST 20cm peak flux density (Note 4)   (phot.flux.density;em.radio.750-1500MHz)
w_F20cm 999.990  Signal-to-Noise ratio for F20cm (stat.weight)
sepR 0.234 arcsec SDSS/FIRST separation (pos;arith.diff)
logX -1.578 [ct/s] RASS BSC/FSC full band count rate (Note 5)   (phot.count;em.X-ray)
w_logX 2.717  Signal-to-Noise ratio for logX (stat.weight)
sepX 18.800 arcsec SDSS/RASS separation (pos;arith.diff)
Jmag 16.966 mag 2MASS J band magnitude (Note 6)   (phot.mag;em.IR.J)
e_Jmag 0.249 mag Error in Jmag (stat.error;phot.mag;em.IR.J)
Hmag  mag 2MASS H band magnitude (Note 6)   (phot.mag;em.IR.H)
e_Hmag  mag Error in Hmag (stat.error;phot.mag;em.IR.H)
Kmag  mag 2MASS KS band magnitude (Note 6)   (phot.mag;em.IR.K)
e_Kmag  mag Error in Kmag (stat.error;phot.mag;em.IR.K)
sepIR 0.000 arcsec SDSS/2MASS separation (pos;arith.diff)
f2M 18   [0/26] 2MASS flags (Note 7)   (meta.code.error)
iMAG -26.722 mag Absolute SDSS i band magnitude (Note 8)   (phys.magAbs;em.opt.I)
D(g-i) 0.173 mag Offset of quasar (g-i) from distribution (g-i) mode (Note 9)   (stat.fit.residual)
Mph 0   [0/1] Morphology flag (1=extended source) (src.class.starGalaxy)
S1 1   [0/1] SCIENCEPRIMARY flag (1=SCIENCEPRIMARY) (meta.code)
mode 1   [0/3] SDSS MODE flag for blends, overlapping scans (Note 10)   (meta.code.class)
utf 1   [0/1] Uniform target selection flag (Note 11)   (meta.code)
TflagB08301E0A  BEST target selection flag (hexadecimal) (meta.code)
Lz 1   [0/1] Low-z Quasar, color selection only, target flag (1=targeted as Low-z Quasar) (meta.code)
Hz 0   [0/1] High-z Quasar, color selection only, target flag (1=targeted as High-z Quasar) (meta.code)
fR 1   [0/1] FIRST target flag (1=targeted) (meta.code)
fX 1   [0/1] ROSAT target flag (1=targeted) (meta.code)
fS 1   [0/1] Serendipity target flag (1=targeted) (meta.code)
f* 0   [0/1] Star target flag (1=targeted) (meta.code)
fG 0   [0/1] Galaxy target flag (1=targeted) (meta.code)
run 4470  SDSS imaging run number for photometric measurements (meta.id)
MJD-im 53052 d Modified Julian Date of imaging observation (time.epoch)
MJD-sp 53495 d Modified Julian Date of spectroscopic observation (time.epoch)
Plate 2010  Spectroscopic Plate number (meta.id;instr.plate)
Fiber 499  Spectroscopic Fiber number (meta.id)
rerun 40  SDSS Photometric Processing Rerun number (meta.id)
Cam 1   [1/6] SDSS Camera Column number (meta.id;instr)
Frame 37  SDSS Frame number (obs.field)
obj 45  SDSS Object number (meta.id)
Tflag08301E0A  TARGET target selection flag (hexadecimal) (meta.code)
LzT 1   [0/1] Low-z Quasar, color selection only, target flag (1=targeted as Low-z Quasar) (meta.code)
HzT 0   [0/1] High-z Quasar, color selection only, target flag (1=targeted as High-z Quasar) (meta.code)
fRT 1   [0/1] FIRST target flag (1=targeted) (meta.code)
fXT 1   [0/1] ROSAT target flag (1=targeted) (meta.code)
fST 1   [0/1] Serendipity target flag (1=targeted) (meta.code)
f*T 0   [0/1] Star target flag (1=targeted) (meta.code)
fGT 0   [0/1] Galaxy target flag (1=targeted) (meta.code)
uTmag 18.951 mag TARGET SDSS u band PSF magnitude (Note 2)   (phot.mag;em.opt.U)
e_uTmag 0.019 mag Error in uTmag (stat.error;phot.mag)
gTmag 18.606 mag TARGET SDSS g band PSF magnitude (Note 2)   (phot.mag;em.opt.B)
e_gTmag 0.025 mag Error in gTmag (stat.error;phot.mag)
rTmag 18.397 mag TARGET SDSS r band PSF magnitude (Note 2)   (phot.mag;em.opt.R)
e_rTmag 0.021 mag Error in rTmag (stat.error;phot.mag)
iTmag 18.154 mag TARGET SDSS i band PSF magnitude (Note 2)   (phot.mag;em.opt.I)
e_iTmag 0.034 mag Error in iTmag (stat.error;phot.mag)
zTmag 18.145 mag TARGET SDSS z band PSF magnitude (Note 2)   (phot.mag;em.opt.I)
e_zTmag 0.026 mag Error in zTmag (stat.error;phot.mag)
prevIDSDSS J123505.80+362119.3  Previously published name (Note 12)   (meta.id)

BHBH  Display the black hole mass estimates from Shen et al. 2008, Cat. J/ApJ/680/169 (meta.ref.url)
DR7DR7  Display the detailed photometry from SDSS-DR7 (Cat. II/294) (meta.ref.url)
2MASS2MASS  Display the 2MASS data (meta.ref.url)
XX  Display the X-ray sources closer than 1' (meta.ref.url)
RadioRadio  Display the radio sources closer than 1' (meta.ref.url)

RAJ2000188.77419 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000+36.35537 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  
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