VizieR

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VizieR

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I/151/table4 Precise Radio Source Positions from Mark III VLBI (Ma+ 1990)
FK5 optical positions of 28 extragalactic (28 rows)
  recno=1
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ColumnValue  Explain   (UCD)
_RAJ200001 21 56.865933 "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 24.74500 "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 21.393868 "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 44.11336 "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)
_Glon137.250626637 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-57.647534739 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)
1recno 1  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IAU0119+041  IAU name of radio source (meta.id;meta.main)
Other   Other name of radio source (meta.id)
RAJ200001 21 56.8659 "h:m:s" (i) right ascension (hours) (J2000) (pos.eq.ra;meta.main)
DEJ2000+04 22 24.745 "d:m:s" (i) declination sign (J2000) (pos.eq.dec;meta.main)
TYPEQSO  radio source types (Note)   (src.spType)
  
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