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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=254
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ColumnValue  Explain   (UCD)
_RAJ200015 34 47.20007 "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+37 15 54.6010 "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 32 54.37264 "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+37 25 50.9999 "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)
_Glon059.85993458 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+54.28901284 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)
254recno 254  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

BZCATBZBJ1534+3715  BZCAT identifier (BZ{B/Q}JHHMM+DDMM) (meta.id;meta.main)
WISEJ153447.20+371554.7  WISE identifier (JHHMMSS.ss+DDMMSS.s) if any (meta.id.cross)
3FGLJ1535.0+3721  Fermi identifier (JHHMM.m+DDMM) if any (meta.id.cross)
RAJ2000233.696667 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+37.265167 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
z 0.143   [0.03/6.9] Roma-BZCAT redshift (src.redshift)
L1.4GHz40.156 [10-7W] [39.7/45.5] NVSS/FIRST 1.4GHz luminosity; in erg/s (phys.luminosity;em.radio)
L5GHz40.733 [10-7W] [40.5/45.9] Roma-BZCAT 5GHz luminosity; in erg/s (phys.luminosity;em.radio)
L22um43.196 [10-7W] [42.8/48.4] WISE W4 (22um) luminosity; in erg/s (phys.luminosity;em.IR.15-30um)
L12um43.191 [10-7W] [42.9/48.1] WISE W3 (12um) luminosity; in erg/s (phys.luminosity;em.IR.8-15um)
L4.6um43.524 [10-7W] [43.1/48.3] WISE W2 (4.6um) luminosity; in erg/s (phys.luminosity;em.IR)
L3.4um43.671 [10-7W] [43/49.2] WISE W1 (3.4um) luminosity; in erg/s (phys.luminosity;em.IR)
Lz  [10-7W] [43.6/47.5] SDSS z-band luminosity; in erg/s (phys.luminosity;em.IR)
Li  [10-7W] [43.6/47.4] SDSS i-band luminosity; in erg/s (phys.luminosity;em.opt)
Lr  [10-7W] [43.6/48.7] SDSS r-band luminosity; in erg/s (phys.luminosity)
Lg  [10-7W] [43.6/49.2] SDSS g-band luminosity; in erg/s (phys.luminosity;em.opt)
Lx43.099 [10-7W] [42.2/47.3] Swift/XRT X-ray luminosity; in erg/s (phys.luminosity;em.X-ray)
LGam43.603 [10-7W] [42.9/48.7] Fermi/LAT gamma-ray luminosity; in erg/s (phys.luminosity;em.gamma)
alpha 2.87   [-4.2/4] X-ray photon index (spect.index)
gamma 2.11   [1.2/3.1] Gamma-ray photon index (spect.index)

1SXPS 1  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)
SloanSloan  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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