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VizieR

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I/85/cpc2 Cape Photographic Catalogue 2 (Nicholson+ 1984)
The catalog (51017 rows)
  CPC2=380820
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ColumnValue  Explain   (UCD)
_RAJ200008 26 25.23769 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-52 48 27.1577 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 25 02.31607 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-52 38 31.7846 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon268.92042609 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-08.42977434 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)

CPC2380820  (i) CPC2P number (meta.id;meta.main)
SAO235976  SAO I/131 number (meta.id)
SRS41898  SRS I/138 number (meta.id)
RA1950126.259454 deg (i) [0,86400[ Right ascension (Eq=1950) (pos.eq.ra;meta.main)
e_RA1950  arcsec Internal mean error in RAs*cos(DE) (stat.error;pos.eq.ra)
DE1950-52.642175 deg (i) [-194506/-136635[ Declination (Eq=1950) (pos.eq.dec;meta.main)
e_DE1950  arcsec Internal mean error in DEs (stat.error;pos.eq.dec)
mag 624 cmag Photographic Magnitude (phot.mag;em.opt.B)
n_mag1  Magnitude status (Note)   (meta.note)
o_mag1  Number of plates used for magnitude (meta.number)
Ep-190061.98 yr Epoch of observation - 1900 (time.epoch)
o_pos1  Number of plates used for position (meta.number)
del_SS 1.01 arcsec Separation of SRS and CPC2 positions (stat.fit.residual)
pmRA -3.9 ms/yr Annual proper motion in RA (pos.pm;pos.eq.ra)
e_pmRA0.4 ms/yr Mean error of proper motion in RA (stat.error;pos.pm;pos.eq.ra)
pmDE -4 mas/yr Annual proper motion in declination (pos.pm;pos.eq.dec)
e_pmDE 3 mas/yr Mean error of pm in declination (stat.error;pos.pm;pos.eq.dec)
del_pm 18 mas/yr Larger pm diff. |CPC2-SAO| in RA or DE (stat.fit.residual)

_RA.icrs126.605157 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-52.807502 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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