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=1502283
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ColumnValue  Explain   (UCD)
_RAJ200009 38 14.8135723200 "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+02 00 23.524992000 "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 35 39.6182832725 "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+02 13 56.592441087 "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)
_Glon232.9605289326790 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 37.4216251545914 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)
1502283recno 1502283  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameLQAC_144+002_015  Name (Note 1)   (meta.id;meta.main)
RAJ2000144.56172321800 deg (i) Right ascension (J2000.0) (Note 2)   (pos.eq.ra;meta.main)
DEJ2000 2.00653472000 deg (i) Declination (J2000.0) (Note 2)   (pos.eq.dec;meta.main)
e_RAJ20000.00379006497 arcsec Error in Right ascension (stat.error;pos.eq.ra)
e_DEJ20000.00402162957 arcsec Error in Declination (stat.error;pos.eq.dec)
z 0.1741200000   Redshift (Note 3)   (src.redshift)
umag18.13409000 mag u photographic magnitude (Note 4)   (phot.mag;em.opt.U)
gmag18.07437000 mag g photographic magnitude (Note 4)   (phot.mag;em.opt.B)
rmag17.76402000 mag r photographic magnitude (Note 4)   (phot.mag;em.opt.R)
imag17.33975000 mag i photographic magnitude (Note 4)   (phot.mag;em.opt.I)
zmag17.35203000 mag z photographic magnitude (Note 4)   (phot.mag;em.opt.I)
Ref-—E-—JKL–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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