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I/239/h_dm_com The Hipparcos and Tycho Catalogues (ESA 1997)
Double and Multiples: Component solutions -COMP (24588 rows)
  recno=1972
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ColumnValue  Explain   (UCD)
_RAJ200002 03 54.720 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEJ2000+42 19 51.41 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)
_RAB195002 00 49.929 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEB1950+42 05 31.40 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)
_Glon136.9664 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lon)
_Glat-18.5571 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
1972recno 1972  Record number within the original table (starting from 1) (meta.record)

CCDM02039+4220  CCDM number (DC1) (meta.id;meta.main)
S1  Solution identifier (DC2) (Note)   (meta.id;stat.fit)
TypeF   [FIL]Type of solution (DC3) (Note)   (meta.note)
SourceC   [CFN] Solution source (DC4) (Note)   (meta.note)
QualA   [ABCD] Solution quality (DC5) (Note)   (meta.note)
NotesW   [DGPWXYZ] Existence of notes (DC6) (Note)   (meta.note)
Nsys1  Number of solutions for the system (DCM1) (meta.number)
Ncomp 2  Number of components in this solution (DCM2) (meta.number)
Nparm 9  Number of free parameters in solution (DCM3) (meta.number)
Ncorr 1  Number of correlation records (DCM4) (meta.number)
seq 2  Sequential component number (DCM6) (meta.id)
comp_idB  Component identifier (DC7) (meta.note)
HIP 9640  HIP number (DC8) (meta.id)
Hp 5.021 mag Magnitude of component (DC9) (phot.mag;em.opt.V)
e_Hp 0.050 mag Standard error of Hp magnitude (DC10) (stat.error)
BT  mag Magnitude of component, BT (DC11) (phot.mag;em.opt.B)
e_BT  mag Standard error of BT (DC12) (stat.error)
VT  mag Magnitude of component, VT (DC13) (phot.mag;em.opt.V)
e_VT  mag Standard error of VT (DC14) (stat.error)
RA(ICRS) 30.97785767 deg alpha, degrees (ICRS, Epoch=J1991.25) (DC15) (pos.eq.ra;meta.main)
DE(ICRS) 42.33107165 deg delta, degrees (ICRS, Epoch=J1991.25) (DC16) (pos.eq.dec;meta.main)
Plx 9.19 mas Trigonometric parallax (DC17) (pos.parallax.trig)
pmRA 43.08 mas/yr Proper motion in mu_alpha.cos(delta)ICRS(DC18) (pos.pm;pos.eq.ra)
pmDE -50.85 mas/yr Proper motion in mu_delta in ICRS (DC19) (pos.pm;pos.eq.dec)
e_RAdeg 10.25 mas Standard error in RA*cos(DEdeg) (DC20) (stat.error)
e_DEdeg 8.44 mas Standard error in DE (DC21) (stat.error)
e_Plx 0.73 mas Standard error in Plx (DC22) (stat.error)
e_pmRA 0.66 mas/yr Standard error in pmRA (DC23) (stat.error)
e_pmDE 0.58 mas/yr Standard error in pmDE (DC24) (stat.error)
refA  Reference component for following data (DC25) (meta.note)
theta 62.620 deg Position angle (DC26) (Note)   (pos.posAng)
rho 9.580 arcsec Separation from reference component (DC27) (pos.angDistance)
d.theta  deg/yr Rate of change of theta (DC28) (arith.rate;pos.angDistance)
d.rho  arcsec/yr Rate of change of separation (DC29) (arith.rate;pos)
seq_ref 1  Sequential record number (DCM7) (Note)   (meta.id)
flag111000  Status flags for parameters (DCM8) (Note)   (meta.code)
  
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