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J/AJ/141/105/table4 NIR-matched quasar catalog (Peth+, 2011)
NIR-matched quasar catalog (172186 rows)
  recno=166893
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200022 43 21.552 "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 06 54.00 "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)
_RAB195022 40 47.677 "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 38.70 "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)
_Glon068.904066 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-49.069458 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)
166893recno 166893  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq166893  (i) [1/172186] Internal catalog object number (meta.id)
Name224321.55-000653.8  IAU format object name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
SDSS587731186195497304  SDSS Database ID (meta.id.cross)
ULAS -1   UKIDSS/ULAS-DR3 MergedSource Database ID (meta.id.cross)
RAJ2000340.8398 deg (i) Right Ascension from SDSS (J2000) (pos.eq.ra;meta.main)
DEJ2000-00.1150 deg (i) Declination from SDSS (J2000) (pos.eq.dec;meta.main)
dRA  arcsec RA difference between SDSS & UKIDSS (pos.eq.ra;arith.diff)
dDE  arcsec Dec difference between SDSS & UKIDSS (pos.eq.dec;arith.diff)
d  arcsec [0,1] Angular distance between matching SDSS and UKIDSS objects (sqrt[(dA*cos(DE))2+dDE2]) (pos.angDistance)
umag21.333 mag SDSS u band PSF magnitude in AB system (phot.mag;em.opt.U)
e_umag 0.149 mag Error in umag (stat.error;phot.mag;em.opt.U)
gmag21.006 mag SDSS g band PSF magnitude in AB system (phot.mag;em.opt.B)
e_gmag 0.073 mag Error in gmag (stat.error;phot.mag;em.opt.B)
rmag20.417 mag SDSS r band PSF magnitude in AB system (phot.mag;em.opt.R)
e_rmag 0.042 mag Error in rmag (stat.error;phot.mag;em.opt.R)
imag20.352 mag SDSS i band PSF magnitude in AB system (phot.mag;em.opt.I)
e_imag 0.048 mag Error in imag (stat.error;phot.mag;em.opt.I)
zmag20.257 mag SDSS z band PSF magnitude in AB system (phot.mag;em.opt.I)
e_zmag 0.135 mag Error in zmag (stat.error;phot.mag;em.opt.I)
Ymag  mag [-1/27] or -1 UKIDSS/Y band 2"-aperture magnitude in Vega (phot.mag;em.IR.J)
e_Ymag  mag [-1/10] or -1 Error in Ymag (stat.error;phot.mag;em.opt.B)
Jmag  mag [-1/27] or -1 UKIDSS/J band 2"-aperture magnitude in Vega (phot.mag;em.IR.J)
e_Jmag  mag [-1/10] or -1 Error in Jmag (stat.error;phot.mag;em.IR.J)
Hmag  mag [-1/27] or -1 UKIDSS/H band 2"-aperture magnitude in Vega (phot.mag;em.IR.H)
e_Hmag  mag [-1/10] or -1 Error in Hmag (stat.error;phot.mag;em.IR.H)
Kmag  mag [-1/27] or -1 UKIDSS/K band 2"-aperture magnitude in Vega (phot.mag;em.IR.K)
e_Kmag  mag [-1/10] or -1 Error in Kmag (stat.error;phot.mag;em.IR.K)
Ylim19.9611 mag Nominal 5σ Y band depth (phot.mag)
Jlim19.3573 mag Nominal 5σ J band depth (phot.mag)
Hlim19.0352 mag Nominal 5σ H band depth (phot.mag)
Klim17.9012 mag Nominal 5σ K band depth (phot.mag)
zph 1.395   Photometric Redshift (src.redshift)
b_zph 1.17   Lower limit on zph (meta.note)
B_zph 1.42   Upper limit on zph (meta.note)
Prob 0.132   [0,1] Probability zph is accurate (stat.probability)
zsp    Spectroscopic Redshift (src.redshift)
E(B-V) 0.064 mag Galactic Extinction (phot.color.excess)

SloanSloan  Display the SDSS data for this quasar (meta.ref.url)
DR6DR6  SDSS data from SDSS-DR6 (meta.ref.url)
  
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