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I/143/fk4_1950 Fourth Fundamental Cat and Suppl (FK4, FK4S) (Fricke+ 1963)
FK4 full catalog for Equinox and Epoch B1950.0 (1535 rows)
  recno=640
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ColumnValue  Explain   (UCD)
_RAJ200017 56 36.36595 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+51 29 20.2351 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195017 55 26.57629 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+51 29 38.5299 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon079.05535093 deg Galactic longitude at Epoch=J1950, proper motions taken into account (pos.galactic.lon)
_Glat+29.21728339 deg Galactic latitude at Epoch=J1950, proper motions taken into account (pos.galactic.lat)
640recno 640  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

FK4 676  (i) FK4 star number. (meta.id;meta.main)
mpv 2.42 mag Photovisual magnitude. (phot.mag;em.opt.V)
var    If "V", then star is variable. (meta.id)
mpv2  mag Fainter mag or 2ndary mag in binary (Note 1)   (phot.mag;em.opt)
SpTypeK5  HD spectral type (src.spType)
SpType2   Second HD spectral type (Note 2)   (src.spType)
RAB195017 55 26.576 "h:m:s" (i) RA B1950 (pos.eq.ra;meta.main)
CvarRA 139.277 s/ha Centennial variation (RA) (arith.rate)
SvarRA 0.149 s/ha2 1/2 the secular variation in RA (arith.rate;pos.eq.ra)
pmRA -0.139 s/ha Proper motion in RA (pos.pm;pos.eq.ra)
d(pmRA) 0.003 s/ha2 Centennial variation of pmRA (arith.rate;pos.pm;pos.eq.ra)
EpRA-190012.93 a Epoch (RA) (Note 3)   (time.epoch)
e_RAB1950 0.0020 s Std dev in RA at mean epoch (stat.error;pos.eq.ra)
e_pmRA 0.006 s/ha Std dev in pm in RA, time sec per trop cy. (stat.error;pos.pm;pos.eq.ra)
DEB1950+51 29 38.53 "d:m:s" (i) Declination B1950 (pos.eq.dec;meta.main)
CvarDE -41.82 arcsec/ha Centennial variation (Declination) (pos.pm;pos.eq.dec)
SvarDE 10.15 arcsec/ha2 1/2 the secular variation in Dec (arith.rate;pos.eq.dec)
pmDE -1.97 arcsec/ha Proper motion in Dec (pos.pm;pos.eq.dec)
d(pmDE)-0.02 arcsec/ha2 Centennial variation of pmDE (arith.rate;pos.pm;pos.eq.dec)
EpDE-1900 0.62 a Epoch (Dec) (Note 3)   (time.epoch)
e_DEB1950 0.021 arcsec Std dev in Dec at mean epoch (stat.error;pos.eq.dec)
e_pmDE 0.06 arcsec/ha Std dev in pm in Dec, arc sec per trop cy. (stat.error;pos.pm;pos.eq.dec)
GC24432   GC Catalog number (Cat. I/113) (meta.id)
N303992   N30 Catalog number (Cat. I/80) (meta.id)
DMBD+51 2282  Durchmusterung number (Note 4)   (meta.id)
plx  arcsec Parallax of star. Usually blank (pos.parallax.trig)

_RA.icrs17 56 36.366 "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+51 29 20.23 "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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