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VizieR

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I/85/cpc2 Cape Photographic Catalogue 2 (Nicholson+ 1984)
The catalog (51017 rows)
  CPC2=491914
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ColumnValue  Explain   (UCD)
_RAJ200013 11 08.83140 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-42 13 58.4940 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195013 08 17.35196 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-41 58 01.0058 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon306.82602164 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+20.49000786 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)

CPC2491914  (i) CPC2P number (meta.id;meta.main)
SAO223960  SAO I/131 number (meta.id)
SRS42834  SRS I/138 number (meta.id)
RA1950197.071917 deg (i) [0,86400[ Right ascension (Eq=1950) (pos.eq.ra;meta.main)
e_RA1950 0.12 arcsec Internal mean error in RAs*cos(DE) (stat.error;pos.eq.ra)
DE1950-41.967031 deg (i) [-194506/-136635[ Declination (Eq=1950) (pos.eq.dec;meta.main)
e_DE1950 0.16 arcsec Internal mean error in DEs (stat.error;pos.eq.dec)
mag 603 cmag Photographic Magnitude (phot.mag;em.opt.B)
n_mag1  Magnitude status (Note)   (meta.note)
o_mag5  Number of plates used for magnitude (meta.number)
Ep-190062.33 yr Epoch of observation - 1900 (time.epoch)
o_pos5  Number of plates used for position (meta.number)
del_SS 1.77 arcsec Separation of SRS and CPC2 positions (stat.fit.residual)
pmRA -7.4 ms/yr Annual proper motion in RA (pos.pm;pos.eq.ra)
e_pmRA0.3 ms/yr Mean error of proper motion in RA (stat.error;pos.pm;pos.eq.ra)
pmDE -25 mas/yr Annual proper motion in declination (pos.pm;pos.eq.dec)
e_pmDE 2 mas/yr Mean error of pm in declination (stat.error;pos.pm;pos.eq.dec)
del_pm 3 mas/yr Larger pm diff. |CPC2-SAO| in RA or DE (stat.fit.residual)

_RA.icrs197.786797 deg (i) Right ascension (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-42.232653 deg (i) Declination (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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