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VizieR

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J/ApJS/171/61/table5 All-Sky Survey of Flat-Spectrum Radio Sources (Healey+, 2007)
The CRATES catalog (14467 rows)
  recno=11379
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ColumnValue  Explain   (UCD)
_RAJ200018 41 21.7300 "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+29 09 41.000 "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)
_RAB195018 39 24.5984 "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+29 06 45.309 "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)
_Glon058.4345234 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+14.8532795 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)
11379recno 11379  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CRATESJ184120+290945  The 4.8GHz coordinate name, JHHMMSS+DDMMSS (Note 1)   (meta.id;meta.main)
S4.8 66 mJy The 4.8GHz flux density (Note 1)   (phot.flux.density;em.radio.3-6GHz)
alpha 0.010  Spectral index between low frequency and 4.8GHz (spect.index;em.radio.3-6GHz)
RAJ200018 41 21.73 "h:m:s" 8.4GHz Right Ascension (J2000) (pos.eq.ra)
DEJ2000+29 09 41.0 "d:m:s" 8.4GHz Declination (J2000) (pos.eq.dec)
r_S8.4V   [VAX] Origin of 8.4GHz position (Note 2)   (meta.ref;pos.frame)
S8.4 38.5 mJy The 8.4GHz flux density (phot.flux.density;em.radio.6-12GHz)
RA218 41 21.60 "h:m:s" NVSS or SUMSS Right Ascension (J2000) (Note 3)   (pos.eq.ra)
DE2+29 09 45.3 "d:m:s" NVSS or SUMSS Declination (J2000) (Note 3)   (pos.eq.dec)
Slow 65.2 mJy The low frequency flux density (Note 3)   (phot.flux.density;em.radio.200-400MHz)
alpha1-0.294   Spectral index between low frequency / 8.4GHz (spect.index;em.radio.6-12GHz)
MorphP  Morphology class (Note G1)   (meta.code.class;src.morph.type)

4.8Cat 1  Display data from Gregory+ 1996, VIII/40 (GB6), or Wright+ 1997, VIII/38 (PMN) within 70" (meta.ref.url)
SpSp  Show the radio spectrum for this source with SPECFIND (Cat. VIII/85) (meta.ref.url)
_RA280.34054 deg (i) 8.4GHz positions or positions derived from CRATES names when no detection (right ascension part) (pos.eq.ra;meta.main)
_DE+29.16139 deg (i) 8.4GHz positions or positions derived from CRATES names when no detection (declination part) (pos.eq.dec;meta.main)
  
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