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  Chandra variable guide star catalog (Nichols+, 2010)
Post annotation
1.J/ApJS/188/473/table4The VGuide catalog (See also online supplementary data at (827 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)
  AGASCID  Chandra Guide Star Catalog (AGASC) ID (;meta.main)
  SIMBAD (char) Simbad star name (
  RAJ2000 "h:m:s" (i) AGASC Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) AGASC Degree of Declination (J2000) (pos.eq.dec;meta.main)
  OType (char) Simbad long object type (src.class)
  SpType (char) Simbad spectral type (src.spType)
  otyp (char) Simbad star short type (defined in OType) (src.class)
  Var (char) Variability Category (Note 1)   (meta.code;src.var)
  Vclass (char) Variability Classification (as defined in B/gcvs) (classification) (meta.code;src.var)
  Epoch d (n) Epoch of Variability (time.epoch)
  Period d (n) Period of Variability (time.period)
  UV (char) [Y/N] Ultra-Violet Source (meta.code)
  X (char) [Y/N] X-Ray Source (meta.code)
  IR (char) [Y/N] Infra-Red Source (meta.code)
  Num  Number of Chandra observations (Note 2)   (meta.number)
  Exp ks Total Chandra observation time (Note 2)   (time.epoch)
  Kn (char) [Y/N] Previously Known Variable (meta.code)
  Status (char) VGuide Status of Star (suspect or accepted) (meta.code)

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