VizieR

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VizieR

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J/ApJ/842/87/table2 Radio luminosity function of FSRQs (Mao+, 2017)
Complete data for the radio-flux-limited sample of flat spectrum sources (242 rows)
  recno=4
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ColumnValue  Explain   (UCD)
_RAJ200001 21 56.856 "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 24.60 "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 21.384 "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 43.97 "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)
_Glon137.250568 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-57.647583 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)
4recno 4  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

FIRSTJ012156.8+042224  FIRST identifier (JHHMMSS.s+DDMMSS) (Note G1)   (meta.id;meta.main)
GB6J0121+0422  GB6 identifier (JHHMM+DDMMA) (Note 1)   (meta.id)
RAJ2000020.4869 deg (i) Right ascension, decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000+04.3735 deg (i) Declination, decimal degrees (J2000) (pos.eq.dec;meta.main)
zspec 0.6370   [0.04/5.3] Spectroscopic redshift (src.redshift)
Classqso  Source Classification (Note 2)   (src.class)
CleanNo  Clean identification (Note 3)   (meta.code)
alpha-0.2223   [-1.2/0.5] SED slope (spect.index)
Fint 967.430 mJy [220/6599] Integrated flux at 1.4GHz (phot.flux.density;em.radio.750-1500MHz)

SloanSloan  Display the online SDSS data for the nearest object (meta.ref.url)
SimbadNameGB6 J0121+0422  Designation understandable by the Simbad data-base (meta.id)
NEDNED  ask the NED data-base about this object (meta.ref.url)
  
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