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J/A+A/624/A145/lqac5 Astrometric Catalogue 5, LQAC-5 (Souchay+, 2019)
5th release of LQAC5 (592809 rows)
  recno=424678
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ColumnValue  Explain   (UCD)
_RAJ200014 01 15.200881680 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+01 53 46.92879816 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195013 58 42.602000653 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+02 08 14.87643265 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon339.419765321631 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+59.727354645483 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)
424678recno 424678  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LQACLQAC_210+001_017  (i) LQAC name given for each object based on equatorial coordinates (meta.id;meta.main)
Flag3   [3/5] Flag to recognize already recorded or new sources (Note 1)   (meta.code.error)
ONameSDSS 1237651753486712992  Name of the quasar in the original catalog (Note 2)   (meta.id)
NatureQUASAR  Nature of the object (Note 3)   (meta.code.class)
RAOdeg210.3133477870 deg Right ascension (J2000) in original catalog (Note 4)   (pos.eq.ra)
DEOdeg 1.8963892660 deg Declination (J2000) in original catalog (Note 4)   (pos.eq.dec)
SourceDR2  Source of the following optimized equatorial coordinates (Note 5)   (meta.code)
RAJ2000210.3133370070 deg (i) Optimized Right ascension (J2000) (Note 6)   (pos.eq.ra;meta.main)
DEJ2000+01.8963691106 deg (i) Optimized Declination (J2000) (Note 6)   (pos.eq.dec;meta.main)
e_RAJ2000 0.611 mas Uncertainity in d(alpha)xcos(delta) in Gaia DR1 or Gaia DR2 (Note 7)   (stat.error;pos.eq.ra)
e_DEJ2000 0.559 mas Uncertainty in d(delta) in Gaia DR1 or Gaia DR2 (Note 7)   (stat.error;pos.eq.dec)
Plx -0.156 mas Parallax in Gaia DR2 (pos.parallax)
e_Plx 0.629 mas Uncertainty Parallax in Gaia DR2 (stat.error;pos.parallax)
pmRA* 2.621 mas/yr Proper Motion in Right ascension in Gaia DR2 (mualphax cos delta) (pos.pm;pos.eq.ra)
e_pmRA* 1.387 mas/yr Uncertainty in Proper Motion in Right ascension in Gaia DR2 (stat.error;pos.pm;pos.eq.ra)
pmDE 0.549 mas/yr Proper Motion in Declination in Gaia DR2 (pos.pm;pos.eq.dec)
e_pmDE 1.048 mas/yr Uncertainty in Proper Motion in Declination in Gaia DR2 (stat.error;pos.pm;pos.eq.dec)
Ref----E-----KL-  Flags indicating the presence of the quasar in the 13 catalogs belonging to the compilation (Note 8)   (meta.code)
GAIADR12  Flag to recognize recorded sources in GAIA-DR1 or/and Gaia-DR2 (Note 9)   (meta.code)
z 1.85461  (i) Redshift (src.redshift)
Gmag2 19.767 mag Photometric magnitude in Optical G Gaia band from the DR2 (phot.mag;em.opt)
BPmag 19.787 mag Photometric magnitude in Optical BP Gaia DR2 band (phot.mag;em.opt.B)
RPmag 19.281 mag Photometric magnitude in Optical RP Gaia DR2 band (phot.mag;em.opt.R)
umag19.425 mag Photometric magnitude in Optical u band between 300 and 400 nm (Note 10)   (phot.mag;em.opt.U)
Bmag19.500 mag Photometric magnitude in Optical B band between 400 and 500nm (Note 10)   (phot.mag;em.opt.B)
Gmag119.753 mag Photometric magnitude in Optical G Gaia band from the DR1 (phot.mag;em.opt)
Vmag  mag Photometric magnitude in Optical V band between 500 and 600 nm (Note 10)   (phot.mag;em.opt.V)
gmag19.365 mag Photometric magnitude in Optical g band between 400 and 500nm (Note 10)   (phot.mag;em.opt.R)
rmag19.355 mag Photometric magnitude in Optical r band between 600 and 750nm (Note 10)   (phot.mag;em.opt.R)
imag19.008 mag Photometric magnitude in Optical i band between 750 and 1000nm (Note 10)   (phot.mag;em.opt.I)
zmag19.062 mag Photometric magnitude in Optical z band (Note 10)   (phot.mag;em.opt.I)
Jmag  mag Photometric magnitude in Infrared J band between 1000 and 1500 nm (Note 11)   (phot.mag;em.IR.J)
Kmag  mag Photometric magnitude in Infrared K band between 2000 and 3000 nm (Note 11)   (phot.mag;em.IR.K)
W1mag16.410 mag Photometric magnitude in Infrared W1 band 3.4um (Note 12)   (phot.mag;em.IR.3-4um)
W2mag14.932 mag Photometric magnitude in Infrared W2 band 4.6um (Note 12)   (phot.mag;em.IR.4-8um)
W3mag11.607 mag Photometric magnitude in Infrared W3 band 12um (Note 12)   (phot.flux.density;em.IR.8-15um)
W4mag 8.799 mag Photometric magnitude in Infrared W4 band 22um (Note 12)   (phot.flux.density;em.IR.15-30um)
S1.4  Jy Radio flux between 750 and 1500MHz (20cm) (phot.flux.density;em.radio.1500-3000MHz)
S2.3  Jy Radio flux between 1500 and 3000MHz (13cm) (phot.flux.density;em.radio.1500-3000MHz)
S5.0  Jy Radio flux between 3 and 6GHz (6cm) (phot.flux.density;em.radio.3-6GHz)
S8.4  Jy Radio flux between 6 and 12GHz (3.6cm) (phot.flux.density;em.radio.6-12GHz)
S23  Jy Radio flux between 12 and 30GHz (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 0.6   Sharp morphology index in band R (src.morph.param)
I2R 1.1   Sround morphology index in band R (src.morph.param)
I3R 0.6   Ground morphology index in band R (src.morph.param)
I1I    Sharp morphology index in band I (src.morph.param)
I2I    Sround morphology index in band I (src.morph.param)
I3I    Ground morphology index in band I (src.morph.param)
BMAG-26.258 mag Absolute magnitude in band B (phys.magAbs;em.opt.B)
IMAG-25.931 mag Absolute magnitude in band I (phys.magAbs;em.opt.I)
uMAG-26.826 mag Absolute magnitude in band u (phys.magAbs)
gMAG-26.904 mag Absolute magnitude in band g (phys.magAbs)
rMAG-27.319 mag Absolute magnitude in band r (phys.magAbs)
iMAG-27.032 mag Absolute magnitude in band i (phys.magAbs)
zMAG-27.335 mag Absolute magnitude in band z (phys.magAbs)
  
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