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J/A+A/509/A3/eoc4 Earth Orientation Catalog 4 (EOC-4) (Vondrak+, 2010)
IV version of Earth Orientation Catalogue (4418 rows)
  recno=620
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ColumnValue  Explain   (UCD)
_RAJ200003 07 25.6727000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+17 52 47.965900 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195003 04 36.4613460 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+17 41 17.804936 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon162.9837462439 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-34.2094722074 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
620recno 620  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq 14514  Star number (meta.id;meta.main)
RAsec046.85696958 deg (i) Right ascension (ICRS, Ep=J2000) (pos.eq.ra;meta.main)
e_RAsec 0.77 mas rms uncertainty in RA at EpRA multiplied by cos(declination) (stat.error;pos.eq.ra)
DEsec+17.87999053 deg (i) Declination (ICRS, Ep=J2000) (pos.eq.dec;meta.main)
e_DEsec 0.55 mas rms uncertainty in DEsec at EpDE (stat.error;pos.eq.dec)
pmRA-0.02332 arcsec/yr Proper motion in right ascension multiplied by cos(declination) (pmRA*cos(DE)) (pos.pm;pos.eq.ra)
e_pmRA 0.56 mas/yr rms uncertainty in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 0.00745 arcsec/yr Proper motion in declination (pos.pm;pos.eq.dec)
e_pmDE 0.57 mas/yr rms uncertainty in pmDE (stat.error;pos.pm;pos.eq.dec)
EpRA1991.10 yr Epoch of RA (offset 1900) (time.epoch;pos.eq.ra)
EpDE1991.35 yr Epoch of DE (offset 1900) (time.epoch;pos.eq.dec)
plx 0.0043 arcsec Trigonometric parallax (pos.parallax.trig)
RV 21.7 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
mag 6.13 mag Apparent magnitude (phot.mag;em.opt)
P1 0.00 yr Period P1 (1/f1) (Note 1)   (time.period)
P2 0.00 yr Period P2 (1/f2) (Note 1)   (time.period)
c1R 0.0000 arcsec c1R coefficient (Note 1)   (stat.param)
s1R 0.0000 arcsec s1R coefficient (Note 1)   (stat.param)
c2R 0.0000 arcsec c2R coefficient (Note 1)   (stat.param)
s2R 0.0000 arcsec s2R coefficient (Note 1)   (stat.param)
c3R 0.0000 arcsec c3R coefficient (Note 1)   (stat.param)
s3R 0.0000 arcsec s3R coefficient (Note 1)   (stat.param)
c4R 0.0000 arcsec c4R coefficient (Note 1)   (stat.param)
s4R 0.0000 arcsec s4R coefficient (Note 1)   (stat.param)
c1D 0.0000 arcsec c1D coefficient (Note 1)   (stat.param)
s1D 0.0000 arcsec s1D coefficient (Note 1)   (stat.param)
c2D 0.0000 arcsec c2D coefficient (Note 1)   (stat.param)
s2D 0.0000 arcsec s2D coefficient (Note 1)   (stat.param)
c3D 0.0000 arcsec c3D coefficient (Note 1)   (stat.param)
s3D 0.0000 arcsec s3D coefficient (Note 1)   (stat.param)
c4D 0.0000 arcsec c4D coefficient (Note 1)   (stat.param)
s4D 0.0000 arcsec s4D coefficient (Note 1)   (stat.param)
e_ARA 0.00 mas rms uncertainty in amplitudes of RA (stat.error)
e_ADE 0.00 mas rms uncertainty in amplitudes of DE (stat.error)
AE0   [0/3] Astrometric excellency (Note 2)   (meta.code.qual)
CATGCH  Astrometric Catalogue (Note 3)   (meta.id)
BS    [ABPQ] Binary system (Note 4)   (meta.code.multip)
PF    [1/3] How the periods were found out (Note 5)   (meta.note)
  
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