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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=55484
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ColumnValue  Explain   (UCD)
_RAJ200011 24 17.359 "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)
_DEJ2000-01 31 44.66 "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)
_RAB195011 21 44.462 "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)
_DEB1950-01 15 07.49 "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)
_Glon263.2388 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+54.4846 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
55484recno 55484  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 55664  Hipparcos identifier (meta.id;meta.main)

n_HIP   Existence of a note in the first version of Hipparcos catalog on Duplicity, Photometry or a General note; letters W, X, Y, Z indicate notes on several topics (field H70 of the 1997 edition, Cat. I/239) (meta.note)

Sn 5   [0,159] Solution type new reduction (Note 1)   (meta.id;stat.fit)
So0   [0,5] Solution type old reduction (Note 2)   (meta.id;stat.fit)
Nc1  Number of components (meta.number)
RArad171.07276150 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 1.09 mas Formal error on RArad (stat.error)
DErad-01.52868638 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.96 mas Formal error on DErad (stat.error)
Plx 20.03 mas Parallax (pos.parallax)
e_Plx 1.38 mas Formal error on Plx (stat.error;pos.parallax)
pmRA -178.07 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 1.18 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -159.26 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 1.11 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr 55  Number of field transits used (meta.id;obs.field)
F2 0.86  Goodness of fit (stat.fit.goodness)
F1 0 % Percentage rejected data (stat.value;arith.ratio)
var 0.0  Cosmic dispersion added (stochastic solution) (stat.fit.residual)
Hpmag 9.2422 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0023 mag Error on mean Hpmag (stat.error;phot.mag;em.IR.H)
sHp 0.019 mag Scatter of Hpmag (stat.error)
VA0   [0,2] Reference to variability annex (meta.note)
B-V 0.874 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.002 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I 0.920 mag V-I colour index (phot.color;em.opt.V;em.opt.I)

HIP1HIP1  Data from the first edition of the Hipparcos Catalog (1997, Cat. I/239) (meta.ref.url)
PhotPhot  Hipparcos Epoch Photometry (Plot and List) from the 1997 edition (meta.ref.url)
  
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