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VizieR

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VII/258/vv10 Quasars and Active Galactic Nuclei (13th Ed.) (Veron+ 2010)
Quasars (Mv←22.25), BL Lac and AGNs (Mv>-22.25) (168940 rows)
  recno=83896
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ColumnValue  Explain   (UCD)
_RAJ200013 21 26.500 "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+38 32 55.00 "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)
_RAB195013 19 11.088 "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+38 48 35.90 "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)
_Glon096.010992 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+76.968097 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)
83896recno 83896  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
ClQ  Class, as Q (quasar, Mv←22.25), B (BL Lac) and A (Active galaxy nucleus, Mv>-22.25) (src.class)

nR*   [*] '*' if not detected in radio (Note 1)   (meta.code)
NameNGC 5107 UB1  Most common name of the object (meta.id)
n_RAJ2000O   [AOR] Approximative/Optical/Radio position (Note 2)   (meta.note)
RAJ200013 21 26.5 "h:m:s" (i) Right Ascension J2000 (see also n_RAh) (pos.eq.ra;meta.main)
DEJ2000+38 32 55 "d:m:s" (i) Declination J2000 (pos.eq.dec;meta.main)
F6cm  Jy 6cm (5GHz) flux (Note 5)   (phot.flux.density;em.radio.3-6GHz)
r_F6cm    [1,2701] Reference of 6cm Flux (meta.ref;pos.frame)
F20cm  Jy 20cm (1.4GHz) flux (Jy) (Note 5)   (phot.flux.density;em.radio.750-1500MHz)
r_F20cm    [1,2701] Reference of 20cm flux (meta.ref;pos.frame)
l_z    [>*] limit or method flag on z (Note 4)   (meta.code.error;src.redshift)
z 0.949   redshift (src.redshift)
Sp    [S0-9?HPQBLbhin. ] Spectrum classification (Note 3)   (src.class)
n_Vmag    [*BVRIO] Photographic(*), blue(B), visible(V), red(R), infra-red (I) or photographic O/J-plates(O) (meta.note)
Vmag18.98 mag magnitude: either V if B-V is not blank, or another band (see n_Vmag) (phot.mag;em.opt.V)
B-V 0.37 mag colour index (phot.color;em.opt.B;em.opt.V)
U-B-0.44 mag colour index (phot.color;em.opt.U;em.opt.B)
Mabs-24.1 mag Absolute magnitude (phys.magAbs)
FC 84   [1,2701] Reference of the Finding Chart (meta.ref;pos.frame)
r_Vmag2068   [1,2701] Reference of the Photometry (meta.ref;pos.frame)
r_z 84   [1,2701] Reference of the redshift (meta.ref;pos.frame)
  
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