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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=56062
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ColumnValue  Explain   (UCD)
_RAJ200011 31 46.068 "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)
_DEJ2000-59 26 31.41 "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)
_RAB195011 29 26.747 "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)
_DEB1950-59 09 57.22 "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)
_Glon292.9527 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+01.8772 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
56062recno 56062  Record number within the original table (starting from 1) (meta.record)

HIP 56243  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)
RArad172.94197158 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.23 mas Formal error on RArad (stat.error)
DErad-59.44206374 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.24 mas Formal error on DErad (stat.error)
Plx 0.57 mas Parallax (pos.parallax)
e_Plx 0.32 mas Formal error on Plx (stat.error;pos.parallax)
pmRA -4.31 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 0.28 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 1.72 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.28 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr122  Number of field transits used (meta.id;obs.field)
F2 4.31  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 5.2340 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0047 mag Error on mean Hpmag (stat.error;phot.mag;em.IR.H)
sHp 0.062 mag Scatter of Hpmag (stat.error)
VA2   [0,2] Reference to variability annex (meta.note)
B-V 1.026 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.009 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I 1.120 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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