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VizieR

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VIII/13/catalog A new catalog of 53522 4.85GHz sources (Becker+ 1991)
The catalogue of radio sources (53522 rows)
  recno=314
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ColumnValue  Explain   (UCD)
_RAJ200000 09 53.274 "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+25 54 56.43 "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)
_RAB195000 07 18.301 "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+25 38 15.00 "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)
_Glon111.365111 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-36.021103 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)
314recno 314  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Name0007+2538  6-cm Name, constructed from position HHMM+DDSS, with A or B added at end if needed to make name unique (meta.id;meta.main)
RAB195000 07 18.3 "h:m:s" (i) Right Ascension B1950 (hours) (pos.eq.ra;meta.main)
DEB1950+25 38 15 "d:m:s" (i) Declination B1950 (degrees) (pos.eq.dec;meta.main)
Flux 33 mJy Flux density at 4.85GHz (mJy) (peak flux density for point sources, and integrated flux density for extended sources) (phot.flux.density;em.radio.3-6GHz)
extFlag    [*] "*" if source is extended, else blank (meta.code)
SpIndex-0.8   [-2/1.5] Spectral index between 4.85GHz and 0.365GHz (Note 1)   (spect.index)
n_SpIndex*   [*] "*" if separation between 4.85GHz and 0.365GHz positions is greater than 100 arcsec, else blank (meta.note)
  
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