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  Fourth preliminary catalogue of stars (PPCP4; Wang+ 1991)
Post annotation
1.J/other/PBeiO/17.120/table1Fourth preliminary catalogue of stars right ascensions (324 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)
  PPCP4  Serial number of the PPCP4 (;meta.main)
  FK4/GC  FK4 (Cat. I/15) or GC I/113 for PPCP4 ≥ 232 (
  Vmag mag (n) Visual magnitude (phot.mag;em.opt.V)
  n_Vmag (char) [V] V for variable (meta.note)
  SpType (char) Spectral type (src.spType)
  RAJ2000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  corRA ms Position correction RA, mean epoch of obs. (pos.eq.ra;arith.diff)
  e_corRA ms Mean error of corRA (stat.error)
  Nobs  Number of observations (meta.number)
  Ep-1900 yr Mean epoch of observation (yr-1900) (time.epoch)

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