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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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 A search for faint blue stars (Humason+, 1947)
Post annotation
1.J/ApJ/105/85/hzPreliminary list of faint blue stars (49 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)
  HZ   [1/48] Humason-Zwicky star number, as in table 4 (;meta.main)
  m_HZ (char) [ab] Multiplicity index (added B. Skiff) (meta.code.multip)
  RAJ2000 "h:m:s" Right Ascension J2000 (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" Declination J2000 (pos.eq.dec;meta.main)
  s (char) [UbM] Source of position (Note 1)   (meta.ref;pos.frame)
  GSC (char) Designation in GSC-1.2 (I/254) (
  UCAC2  (n) Designation in UCAC2 (I/289) (
  USNO-B1 (char) Designation in USNO-B1.0 (I/284) (
  Vmag mag Visual approximative magnitude (from B. Skiff) (phot.mag;em.opt.V)
  SpT (char) Spectral type, as given in table4 (src.spType)
  Remark (char) Comments from B. Skiff (meta.note)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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