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VizieR

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J/ApJS/224/26/table2 Spectral energy distributions of Roma BZCAT blazars (Mao+, 2016)
The complete data for all blazars (2214 rows)
  recno=458
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ColumnValue  Explain   (UCD)
_RAJ200001 21 56.86007 "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+04 22 24.7010 "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)
_RAB195001 19 21.38801 "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+04 06 44.0692 "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)
_Glon137.25058726 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-57.64755204 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)
458recno 458  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

BZCATBZQJ0121+0422  BZCAT identifier (BZ{B/Q}JHHMM+DDMM) (meta.id;meta.main)
WISEJ012156.86+042224.6  WISE identifier (JHHMMSS.ss+DDMMSS.s) if any (meta.id.cross)
3FGL   Fermi identifier (JHHMM.m+DDMM) if any (meta.id.cross)
RAJ2000020.486917 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+04.373528 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
z 0.637   [0.03/6.9] Roma-BZCAT redshift (src.redshift)
L1.4GHz43.170 [10-7W] [39.7/45.5] NVSS/FIRST 1.4GHz luminosity; in erg/s (phys.luminosity;em.radio)
L5GHz43.774 [10-7W] [40.5/45.9] Roma-BZCAT 5GHz luminosity; in erg/s (phys.luminosity;em.radio)
L22um45.155 [10-7W] [42.8/48.4] WISE W4 (22um) luminosity; in erg/s (phys.luminosity;em.IR.15-30um)
L12um45.053 [10-7W] [42.9/48.1] WISE W3 (12um) luminosity; in erg/s (phys.luminosity;em.IR.8-15um)
L4.6um44.996 [10-7W] [43.1/48.3] WISE W2 (4.6um) luminosity; in erg/s (phys.luminosity;em.IR)
L3.4um45.050 [10-7W] [43/49.2] WISE W1 (3.4um) luminosity; in erg/s (phys.luminosity;em.IR)
Lz44.431 [10-7W] [43.6/47.5] SDSS z-band luminosity; in erg/s (phys.luminosity;em.IR)
Li44.555 [10-7W] [43.6/47.4] SDSS i-band luminosity; in erg/s (phys.luminosity;em.opt)
Lr44.446 [10-7W] [43.6/48.7] SDSS r-band luminosity; in erg/s (phys.luminosity)
Lg44.437 [10-7W] [43.6/49.2] SDSS g-band luminosity; in erg/s (phys.luminosity;em.opt)
Lx  [10-7W] [42.2/47.3] Swift/XRT X-ray luminosity; in erg/s (phys.luminosity;em.X-ray)
LGam  [10-7W] [42.9/48.7] Fermi/LAT gamma-ray luminosity; in erg/s (phys.luminosity;em.gamma)
alpha    [-4.2/4] X-ray photon index (spect.index)
gamma    [1.2/3.1] Gamma-ray photon index (spect.index)

1SXPS 0  Display 1SXPS data (Evans+, 2014, IX/43) within 5" (meta.ref.url)
RCat 2  Display NVSS (VIII/65) and FIRST (VIII/92) data within 5" (meta.ref.url)
SDSSSDSS  Display the SDSS-DR9 data (V/139) within 2" (meta.ref.url)
Sloan Sloan  Display the online SDSS data for the nearest object (meta.ref.url)
SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
NEDNED  ask the NED data-base about this object (meta.ref.url)
  
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