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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=134344
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ColumnValue  Explain   (UCD)
_RAJ200015 01 01.900 "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+22 38 06.00 "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)
_RAB195014 58 47.904 "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+22 49 54.67 "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)
_Glon031.445628 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+60.350027 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)
134344recno 134344  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
ClB  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)
NameMS 14588+2249  Most common name of the object (meta.id)
n_RAJ2000O   [AOR] Approximative/Optical/Radio position (Note 2)   (meta.note)
RAJ200015 01 01.9 "h:m:s" (i) Right Ascension J2000 (see also n_RAh) (pos.eq.ra;meta.main)
DEJ2000+22 38 06 "d:m:s" (i) Declination J2000 (pos.eq.dec;meta.main)
F6cm 0.030 Jy 6cm (5GHz) flux (Note 5)   (phot.flux.density;em.radio.3-6GHz)
r_F6cm2241   [1,2701] Reference of 6cm Flux (meta.ref;pos.frame)
F20cm 0.030 Jy 20cm (1.4GHz) flux (Jy) (Note 5)   (phot.flux.density;em.radio.750-1500MHz)
r_F20cm2530   [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 0.235   redshift (src.redshift)
SpHP   [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)
Vmag15.79 mag magnitude: either V if B-V is not blank, or another band (see n_Vmag) (phot.mag;em.opt.V)
B-V 0.50 mag colour index (phot.color;em.opt.B;em.opt.V)
U-B-0.58 mag colour index (phot.color;em.opt.U;em.opt.B)
Mabs-23.9 mag Absolute magnitude (phys.magAbs)
FC2149   [1,2701] Reference of the Finding Chart (meta.ref;pos.frame)
r_Vmag1895   [1,2701] Reference of the Photometry (meta.ref;pos.frame)
r_z1869   [1,2701] Reference of the redshift (meta.ref;pos.frame)
  
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