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J/A+A/583/A75/lqac3 Large Quasar Astrometric Catalogue 3 (LQAC-3) (Souchay+, 2015)
Quasars LQAC-3 (321957 rows)
  recno=289763
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ColumnValue  Explain   (UCD)
_RAJ200018 58 34.60800 "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)
_DEJ2000-78 11 52.0800 "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)
_RAB195018 50 49.18722 "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)
_DEB1950-78 15 48.9990 "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)
_Glon316.18093545 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-26.87293135 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)
289763recno 289763  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LQACLQAC_284-078_003  (i) LQAC name given for each object based on equatorial coordinates (meta.id;meta.main)
ONameIRAS 18508-7815  Name of the quasar in the original catalog (meta.id)
NatureQUASAR  Nature of the object (Note 1)   (meta.code.class)
RALdeg284.6431360000 deg Right ascension (J2000) given by LQRF (Note 3)   (pos.eq.ra)
DELdeg-78.1978000000 deg Declination (J2000) given by LQRF (Note 3)   (pos.eq.dec)
Ref------------M  Flags indicating the presence of the quasar in the 13 catalogs belonging to the compilation (Note 4)   (meta.code)
FS-   [!*-?x] Flag characteristic of an ambiguity in the cross-identification of two catalogs (Note 5)   (meta.code)
z 0.16100  (i) Redshift (src.redshift)
Umag  mag Photometric magnitude in Optical U band between 300 and 400 nm (Note 6)   (phot.mag;em.opt.U)
Bmag15.59000 mag Photometric magnitude in Optical B band between 400 and 500 nm (Note 6)   (phot.mag;em.opt.B)
Vmag  mag Photometric magnitude in Optical V band between 500 and 600 nm (Note 6)   (phot.mag;em.opt.V)
Gmag  mag Photometric magnitude in Optical G band between 400 and 500 nm (Note 6)   (phot.mag;em.opt.B)
Rmag  mag Photometric magnitude in Optical R band between 600 and 750 nm (Note 6)   (phot.mag;em.opt.R)
Imag  mag Photometric magnitude in Optical I band between 750 and 1000 nm (Note 6)   (phot.mag;em.opt.I)
Zmag  mag Photometric magnitude in Optical Z band (Note 6)   (phot.mag;em.opt.I)
Jmag  mag Photometric magnitude in Infrared band between 1000 and 1500 nm (Note 7)   (phot.mag;em.IR.J)
Kmag  mag Photometric magnitude in Infrared K band between 2000 and 3000 nm (Note 7)   (phot.mag;em.IR.K)
S1.4  Jy Radio flux between 750 and 1500 MHz (20cm) (phot.flux.density;em.radio.1500-3000MHz)
S2.0  Jy Radio flux between 1500 and 3000 MHz (13cm) (phot.flux.density;em.radio.1500-3000MHz)
S5.0  Jy Radio flux between 3 and 6 GHz (6cm) (phot.flux.density;em.radio.3-6GHz)
S8.4  Jy Radio flux between 6 and 12 GHz (3.6cm) (phot.flux.density;em.radio.6-12GHz)
S23  Jy Radio flux between 12 and 30 GHz (1.2cm) (phot.flux.density;em.mm.30-50GHz)
I1B    Sharp morphology index in band B (src.morph.param)
I2B    Sround morphology index in band B (src.morph.param)
I3B    Ground morphology index in band B (src.morph.param)
I1R 0.5   Sharp morphology index in band R (src.morph.param)
I2R 0.3   Sround morphology index in band R (src.morph.param)
I3R 0.2   Ground morphology index in band R (src.morph.param)
I1I 0.7   Sharp morphology index in band I (src.morph.param)
I2I 0.3   Sround morphology index in band I (src.morph.param)
I3I 0.5   Ground morphology index in band I (src.morph.param)
BMAG-24.60784 mag Absolute magnitude in band B (phys.magAbs;em.opt.B)
IMAG  mag Absolute magnitude in band I (phys.magAbs;em.opt.I)

V+VV+V  Contents of Veron+Veron 2010, Cat. VII/258 (meta.ref.url)

RAJ2000284.644200 deg (i) Right ascension (J2000) in original catalog (Note 2)   (pos.eq.ra;meta.main)
DEJ2000-78.197800 deg (i) Declination (J2000) in original catalog (Note 2)   (pos.eq.dec;meta.main)
  
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