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VizieR

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I/182/pacp4 Fourth Preliminary Catalogue of Stars (PACP4; Lu 1992)
Fourth Preliminary Catalogue of Stars Data (1969 rows)
  recno=537
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ColumnValue  Explain   (UCD)
_RAJ200005 32 12.78400 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+18 35 39.4100 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195005 29 16.77106 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+18 33 31.8577 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon187.17641339 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat -8.07243136 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
537recno 537  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

PACP4 6841  Serial Number of the PACP4 (meta.id;meta.main)
FK5    Number in FK5 or FK4supp or GC (Note)   (meta.id)
mag 4.70 mag Visual magnitude (phot.mag;em.opt.V)
Sp Ma  Spectral type (src.spType)
RAJ200005 32 12.784 "h:m:s" (i) Right Ascension (J2000.0) hours (Note)   (pos.eq.ra;meta.main)
DEJ2000+18 35 39.41 "d:m:s" (i) Declination (J2000.0) degrees (pos.eq.dec;meta.main)
corRA -35.0 ms Position correction RA, mean epoch of obs. (pos.eq.ra;arith.diff)
e_corRA 5.0 ms Mean error of corRA (stat.error)
corDE -19.9 10mas Position correction DE, mean epoch of obs. (pos.eq.dec;arith.diff)
e_corDE 5.8 10mas Mean error of the corDE (stat.error)
Nobs 38  Number of observations (meta.number)
Ep-1900 85.94 a Mean epoch of observation (yr-1900) (time.epoch)
  
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