VizieR

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VizieR

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VIII/4/radio4c Fourth Cambridge Survey (4C) (Pilkington+ 1965; Gower+ 1967)
Fourth Cambridge Radio Survey Data (4844 rows)
  recno=2428
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ColumnValue  Explain   (UCD)
_RAJ200021 23 44.86 "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 04 01.1 "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)
_RAB195021 21 30.80 "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+24 51 06.0 "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)
_Glon074.47501 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-17.69752 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)
2428recno 2428  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

4C+24.54  The 4C number (Note)   (meta.id;meta.main)
RA195021 21 30.8 "h:m:s" (i) Right ascension equinox 1950.0 (Note)   (pos.eq.ra;meta.main)
DE1950+24 51.1 "d:m:s" (i) Dec. (pos.eq.dec;meta.main)
FluxDen 54.4 Jy Flux density (1.0E-26 W/m2/Hz) at 178MHz (Note)   (phot.flux.density;em.radio.100-200MHz)
ErrClas1 1  Position and flux error class (in number) (Note)   (stat.error)
GLON 74.5 deg Galactic longitude, System II. (pos.galactic.lon)
GLAT-17.7 deg Galactic latitude, System II. (pos.galactic.lat)
ErrClas2a  Position & flux error class (character form) (Note)   (stat.error)
com3C433  Remarks (Note)   (meta.note)

_RA.icrs21 23 44.9 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+25 04.0 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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