VizieR

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I/97/perth75 Perth 75 Catalogue (Nikoloff+ 1982)
The catalogue Perth 75 (2589 rows)
  recno=1124
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ColumnValue  Explain   (UCD)
_RAJ200010 27 09.26595 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-31 04 04.1724 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195010 24 51.77415 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-30 48 45.5630 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon269.87830344 deg Galactic longitude at Epoch=J1950, proper motions taken into account (pos.galactic.lon)
_Glat+22.38788314 deg Galactic latitude at Epoch=J1950, proper motions taken into account (pos.galactic.lat)
1124recno 1124  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

FK4 392  Star number in FK4 (< 2000) or FK4S (> 2000). (meta.id;meta.main)
Vmag 4.34 mag Observed or FK4 visual magnitude (see n_Vmag) (phot.mag;em.opt.V)
n_Vmag    [s] An "s" (lower case) if Vmag has been taken from the FK4. (meta.note)
SpK5  The HD spectral type (src.spType)
RAB195010 24 51.629 "h:m:s" (i) Right Ascension B1950 (Note)   (pos.eq.ra;meta.main)
DEB1950-30 48 45.34 "d:m:s" (i) Declination B1950 (pos.eq.dec;meta.main)
pmRA-0.00587 s/yr Annual proper motion in R.A. (pos.pm;pos.eq.ra)
pmDE 0.0089 arcsec/yr Annual proper motion in Dec. (pos.pm;pos.eq.dec)
O-C(RA)-0.22 10mas Observed residual in apparent RA cos(Dec), in the sense Observed minus FK4 or FK4S. (pos.eq.ra;arith.diff)
O-C(DE)-0.04 10mas Observed residual in apparent in Dec., in the sense Observed minus FK4 or FK4S. (pos.eq.dec;arith.diff)
o_RAB195019  Number of accepted observations in R.A. (meta.number)
o_DEB195018  Number of accepted observations in Dec. (meta.number)
EpRA-190074.63 yr Epoch - 1900 for the observation in R.A. (time.epoch)
pFlagp   [p] A letter "p" (lower case) if parallax and/or radial velocity used in computing apparent positions. (meta.note)

_RA.icrs10 27 09.266 "h:m:s" (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-31 04 04.17 "d:m:s" (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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