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  Cataclysmic variables from CRTS (Drake+, 2014)
Post annotation
1.J/MNRAS/441/1186/table3ROSAT matches to CRTS CVs (22 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)
  CRTS (char) CRTS designation (JHHMMSS.s+DDMMSSs) (;meta.main)
  HR1   [-1/1] ROSAT X-ray hardness ratio HR1 (phot.flux;em.X-ray;arith.ratio)
  e_HR1  rms uncertainty on HR1 (stat.error)
  HR2   [-1/1] ROSAT X-ray hardness ratio HR2 (phot.flux;em.X-ray;arith.ratio)
  e_HR2  rms uncertainty on HR2 (stat.error)
  Offset arcsec [0/38] Offset between the CRTS and ROSAT sources (pos;arith.diff)
  Nsig   [0/2] Offset in terms of ROSAT position error (stat.error;pos;arith.diff)
  1RXS (char) ROSAT identifier (JHHMMSS.s+DDMMSS) (
  n_1RXS (char) [*] * for objects identified as X-ray matches in CRTS alerts (meta.note)

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