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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=729
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ColumnValue  Explain   (UCD)
_RAJ200020 39 38.30301 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+15 54 43.2510 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 37 18.87458 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+15 44 04.3027 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon060.30305536 deg Galactic longitude at Epoch=J1950, proper motions taken into account (pos.galactic.lon)
_Glat-15.31972827 deg Galactic latitude at Epoch=J1950, proper motions taken into account (pos.galactic.lat)
729recno 729  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

FK4 774  (i) FK4 star number. (meta.id;meta.main)
mpv 3.86 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)
SpTypeB8  HD spectral type (src.spType)
SpType2   Second HD spectral type (Note 2)   (src.spType)
RAB195020 37 18.874 "h:m:s" (i) RA B1950 (pos.eq.ra;meta.main)
CvarRA 278.656 s/ha Centennial variation (RA) (arith.rate)
SvarRA -0.002 s/ha2 1/2 the secular variation in RA (arith.rate;pos.eq.ra)
pmRA 0.448 s/ha Proper motion in RA (pos.pm;pos.eq.ra)
d(pmRA) 0.001 s/ha2 Centennial variation of pmRA (arith.rate;pos.pm;pos.eq.ra)
EpRA-190013.85 a Epoch (RA) (Note 3)   (time.epoch)
e_RAB1950 0.0012 s Std dev in RA at mean epoch (stat.error;pos.eq.ra)
e_pmRA 0.005 s/ha Std dev in pm in RA, time sec per trop cy. (stat.error;pos.pm;pos.eq.ra)
DEB1950+15 44 04.30 "d:m:s" (i) Declination B1950 (pos.eq.dec;meta.main)
CvarDE 1270.19 arcsec/ha Centennial variation (Declination) (pos.pm;pos.eq.dec)
SvarDE 15.46 arcsec/ha2 1/2 the secular variation in Dec (arith.rate;pos.eq.dec)
pmDE -0.04 arcsec/ha Proper motion in Dec (pos.pm;pos.eq.dec)
d(pmDE) 0.05 arcsec/ha2 Centennial variation of pmDE (arith.rate;pos.pm;pos.eq.dec)
EpDE-190012.79 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 0.08 arcsec/ha Std dev in pm in Dec, arc sec per trop cy. (stat.error;pos.pm;pos.eq.dec)
GC28780   GC Catalog number (Cat. I/113) (meta.id)
N304569   N30 Catalog number (Cat. I/80) (meta.id)
DMBD+15 4222  Durchmusterung number (Note 4)   (meta.id)
plx  arcsec Parallax of star. Usually blank (pos.parallax.trig)

_RA.icrs20 39 38.303 "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+15 54 43.25 "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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