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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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VII/2A
 Master list of radio sources, updated 1978 (Dixon, 1970)
Post annotation
img(gal)
1.VII/2A/masterThe Master List (79493 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Name (char) Name of the object as assigned by the original author (Note 1)   (meta.id;meta.main)
  RA1950 "h:m:s" Right Ascension 1950 (pos.eq.ra;meta.main)
  DE1950 "d:m:s" Declination 1950 (pos.eq.dec;meta.main)
  Epoch yr (n) [1950.0] (time.epoch)
  Freq MHz (n) Frequency (Note 2)   (em.freq)
  l_S (char) [LG] Limit flag on S: L = less than (<), G = greater than (>) (meta.code.error)
  S Jy (n) Flux density (phot.flux.density;em.radio)
  RAorder (char) [RA] "RA" for RA order list (always present) (meta.note)
  Version   [42] Version number (always 42) (meta.id)
  Seq  Sequential order number (meta.id)
  _RA.icrs "h:m:s" (n)Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

ALL cols
    
(n) indicates a possible blank or NULL column  
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usage  Display UCD1+    UCD1  
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