VizieR

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VizieR

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J/other/RAA/19.29/kqcg Compilation of known QSOs for the Gaia mission (Liao+, 2019)
Known QSOs catalog for Gaia mission catalog (1842076 rows)
  recno=352627
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ColumnValue  Explain   (UCD)
_RAJ200023 54 29.2004640000 "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+23 01 37.943688000 "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)
_RAB195023 51 56.2628278929 "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+22 44 56.450152138 "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)
_Glon106.2409430463774 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-37.9917140597765 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)
352627recno 352627  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Name235429.20+230137.9  Name (Note 1)   (meta.id;meta.main)
RAJ2000358.62166860000 deg (i) Right ascension (J2000.0) (Note 2)   (pos.eq.ra;meta.main)
DEJ2000 23.02720658000 deg (i) Declination (J2000.0) (Note 2)   (pos.eq.dec;meta.main)
e_RAJ20000.02805649094 arcsec Error in Right ascension (stat.error;pos.eq.ra)
e_DEJ20000.02627340594 arcsec Error in Declination (stat.error;pos.eq.dec)
z 0.6861058500   Redshift (Note 3)   (src.redshift)
umag21.66435432 mag u photographic magnitude (Note 4)   (phot.mag;em.opt.U)
gmag21.00498772 mag g photographic magnitude (Note 4)   (phot.mag;em.opt.B)
rmag20.61076546 mag r photographic magnitude (Note 4)   (phot.mag;em.opt.R)
imag20.14702225 mag i photographic magnitude (Note 4)   (phot.mag;em.opt.I)
zmag19.74152565 mag z photographic magnitude (Note 4)   (phot.mag;em.opt.I)
RefE-Q  Reference catalog (Note 5)   (meta.id;meta.table)
W1-W2  mag W1-W2 photographic magnitude (Note 6)   (phot.color;em.IR;em.IR)
W2-W3  mag W2-W3 photographic magnitude (Note 6)   (phot.color;em.IR;em.IR)
W1mag  mag W1 photographic magnitude (Note 6)   (phot.mag;em.IR.3-4um)
  
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