VizieR

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VizieR

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VIII/60/calib Interferometer phase calibration sources (Patnaik+ 1998)
Jodrell Bank VLA Astrometric Survey (JVAS) list of phase calibrators (2121 rows)
  recno=845
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ColumnValue  Explain   (UCD)
_RAJ200001 21 56.8621000 "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 24.735000 "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 21.3900373 "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 44.103266 "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)
_Glon137.2505987566 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-57.6475409635 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)
845recno 845  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Paper2   [1/3] Paper number (Note 1)   (meta.ref)
BnameB0119+041  Source name derived from B1950 coordinates (meta.id)
JnameJ0121+0422  Source name derived from J2000 coordinates (meta.id;meta.main)
n_Jname    [*] Note on Jname (Note 2)   (meta.note)
RAJ200001 21 56.86210 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+04 22 24.7350 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
S8.4GHz 1519.0 mJy Total flux density at 8.4GHz (phot.flux.density;em.radio.6-12GHz)
S8.4GHzP 1528.0 mJy Peak flux density at 8.4GHz (Note 3)   (phot.flux.density;em.radio.6-12GHz)
Code    [PSD *] Code (Note 4)   (meta.code)
ComVLBI  Comments on structure (Note 5)   (meta.note)
  
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