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VizieR

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J/A+A/618/A144/qcc QSO candidates catalog with APOP & ALLWISE (QCC) (Guo+, 2018)
Quasar candidates (662753 rows)
  recno=521260
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ColumnValue  Explain   (UCD)
_RAJ200010 02 26.773666560 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+08 49 21.97999920 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195009 59 47.806064925 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+09 03 52.31548283 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon229.450933806716 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+46.132954214541 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)
521260recno 521260  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
apop/AllWiseapop/AllWise  Display thge APOP (Qi et al., 2012. Cat. I/331) and AllWise (Cutri et al., 2013, Cat. II/328) data (meta.ref.url)

ID1 27556  ID1 of the unique union id (ID1,ID2) (Note 1)   (meta.id.part;meta.main)
ID2 1338  ID2 of the unique union id (ID1,ID2) (Note 1)   (meta.id.part;meta.main)
RAJ2000150.6115569440 deg (i) Right ascension (J2000.0) (Note 2)   (pos.eq.ra;meta.main)
e_RAJ2000158 mas Error of right ascension (stat.error;pos.eq.ra)
DEJ2000+08.8227722220 deg (i) Declination (J2000.0) (Note 2)   (pos.eq.dec;meta.main)
e_DEJ2000 68 mas Error of declination (stat.error;pos.eq.dec)
pmRA 3.10 mas/yr Proper motion in RA direction (pos.pm;pos.eq.ra)
e_pmRA 5.30 mas/yr Error of proper motion in ra direction (stat.error;pos.pm;pos.eq.ra)
pmDE 0.30 mas/yr Proper motion in DEcdirection (pos.pm;pos.eq.dec)
e_pmDE 2.20 mas/yr Error of proper motion in dec direction (stat.error;pos.pm;pos.eq.dec)
Rmag 15.861 mag R photographic magnitude (Note 3)   (phot.mag;em.opt.R)
Bmag 16.600 mag B photographic magnitude (Note 3)   (phot.mag;em.opt.B)
Vmag 16.949 mag V photographic magnitude (Note 3)   (phot.mag;em.opt.V)
Imag 15.787 mag I photographic magnitude (Note 3)   (phot.mag;em.opt.I)
Jmag 15.683 mag J photographic magnitude (Note 3)   (phot.mag;em.IR.J)
Hmag 14.949 mag H photographic magnitude (Note 3)   (phot.mag;em.IR.H)
Kmag 14.234 mag K photographic magnitude (Note 3)   (phot.mag;em.IR.K)
W1mag 12.972 mag W1 photographic magnitude (Note 3)   (phot.mag;em.IR.3-4um)
W2mag 12.155 mag W2 photographic magnitude (Note 3)   (phot.mag;em.IR.4-8um)
W3mag 9.552 mag W3 photographic magnitude (Note 3)   (phot.flux.density;em.IR.8-15um)
W4mag 7.633 mag W4 photographic magnitude (Note 3)   (phot.flux.density;em.IR.15-30um)
QSOflags   [sgo] QSO in SDSS (s) or in LAMOST (g) (Note 4)   (meta.code)
z 0.1140   Redshift from SDSS and LAMOST, (src.redshift)
zflags   [sgo] Original of redshift: SDSS (s) or LAMOST (g) (Note 4)   (phot.mag;em.opt.B)
Morflagp   [pe] The classification codes are 'p' = point-like or 'e' = extend source (Note 5)   (meta.code)
  
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