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J/A+A/537/A99/lqac2 Large Quasar Astrometric Catalogue 2 (LQAC-2) (Souchay+, 2012)
Quasars LQAC-2 (187504 rows)
  recno=146634
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ColumnValue  Explain   (UCD)
_RAJ200015 12 50.53293 "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)
_DEJ2000-09 05 59.8300 "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)
_RAB195015 10 08.89906 "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)
_DEB1950-08 54 47.6828 "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)
_Glon351.28924960 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+40.13874278 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)
146634recno 146634  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LQAC228-009_002  (i) Name given for each object based on its equatorial coordinates (DDD+0DD_NNN), LQAC_DDD+0DD_NNN (meta.id;meta.main)
RA2deg228.2105840 deg Right Ascension in decimal degrees (J2000) given by LQRF-2 (pos.eq.ra)
DE2deg -9.0999270 deg Declination in decimal degrees (J2000) given by LQRF-2 (pos.eq.dec)
RefABC-----IJKLM   [A-M-] Flags indicating the presence of the quasar in one of the 13 catalogues from A to M (Note 2)   (meta.code)
FS-   [*!x?- ] Flag characteristic of the cross-identification ambiguity of quasars involving HB and VV06 (Note 3)   (meta.code)
z 0.361  (i) Redshift (src.redshift)
FB0   [0/1] Flag when a quasar has a bad position in the original catalogue (1=bad) (meta.code)
Umag16.17 mag Photometric magnitude in Optical U band between 300 and 400nm (Note 4)   (phot.mag;em.opt.U)
Bmag16.91 mag Photometric magnitude in Optical B band between 400 and 500nm (phot.mag;em.opt.B)
Vmag16.74 mag Photometric magnitude in Optical V band between 500 and 600nm (phot.mag;em.opt.V)
Gmag  mag Photometric magnitude in Optical G band between 400 and 500nm (phot.mag;em.opt.B)
Rmag16.21 mag Photometric magnitude in Optical R band between 600 and 700nm (phot.mag;em.opt.R)
Imag16.27 mag Photometric magnitude in Optical I band between 700 and 900nm (phot.mag;em.opt.I)
Zmag  mag Photometric magnitude in Optical I band between 800 and 1000nm (phot.mag;em.opt.I)
Jmag13.88 mag Photometric magnitude in Infrared between 1000 and 1500nm (phot.mag;em.IR.J)
Kmag12.00 mag Photometric magnitude in Infrared between 2000 and 3000nm (phot.mag;em.IR.K)
S1.4 2.300000 Jy Radio flux between 750 and 1500MHz (20cm) (phot.flux.density;em.radio.1500-3000MHz)
S2.0 2.340000 Jy Radio flux between 1500 and 3000MHz (13cm) (phot.flux.density;em.radio.1500-3000MHz)
S5.0 3.300000 Jy Radio flux between 3 and 6GHz (6 cm) (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)
r_z I  Redshift reference (Note 5)   (meta.ref;pos.frame)
Dist 1881.7 Mpc The value of the bolometric distance (pos.distance;pos.heliocentric)
E(B-V) 0.100 mag E(B-V) reddening value (phot.color.excess)
Kcor.B-0.271 mag K-correction in band B (arith.factor;phot.mag)
Kcor.K-0.181 mag K-correction in band I (arith.factor;phot.mag)
BMAG-24.925 mag Absolute magnitude in B band (phys.magAbs;em.opt.B)
IMAG-25.118 mag Absolute magnitude in I band (phys.magAbs;em.opt.I)
I1B 0.00   [0/10[ SHARP (probing skewness) in band B (src.morph.param)
I2B 0.00   [0/10[ SROUND (probing roundness) in band B (src.morph.param)
I3B 0.00   [0/10[ GROUND (probing normalness) in band B (src.morph.param)
I1R 0.54   [0/10[ SHARP (probing skewness) in band R (src.morph.param)
I2R 0.30   [0/10[ SROUND (probing roundness) in band R (src.morph.param)
I3R 0.10   [0/10[ GROUND (probing normalness) in band R (src.morph.param)
I1I 0.88   [0/10[ SHARP (probing skewness) in band I (src.morph.param)
I2I 0.06   [0/10[ SROUND (probing roundness) in band I (src.morph.param)
I3I 0.41   [0/10[ GROUND (probing normalness) in band I (src.morph.param)

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

RAJ2000228.210554 deg (i) Right Ascension in decimal degrees (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000-09.099953 deg (i) Declination in decimal degrees (J2000) (Note 1)   (pos.eq.dec;meta.main)
  
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