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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
III/23B
  MK Classification for OB Stars (Lesh 1968)
ReadMe+ftp
1968ApJS...17..371L
Similar Catalogs
Post annotation 		img(gal)
1.III/23B/catalogCatalog Data (464 rows)

Simple ConstraintList Of Constraints
 
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)
  HR  (n) BS = HR number (Note)   (meta.id)
  HD  HD number (Note)   (meta.id;meta.main)
  MKtemp (char) Temperature class and subclass (MK type) (Note)   (src.spType)
  MKlum (char) Luminosity, peculiarities, etc. (MK type) (Note)   (src.spType)
  rem (char) Remarks flag (Note)   (meta.note)
  Simbad  ask the Simbad data-base about this object
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

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