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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=74749
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ColumnValue  Explain   (UCD)
_RAJ200015 19 26.823 "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)
_DEJ2000-07 43 20.19 "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)
_RAB195015 16 50.368 "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)
_DEB1950-07 32 24.98 "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)
_Glon354.0806 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+40.0168 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
74749recno 74749  Record number within the original table (starting from 1) (meta.record)

HIP 74995  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)
RArad229.86477454 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 2.27 mas Formal error on RArad (stat.error)
DErad-07.72203837 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 1.49 mas Formal error on DErad (stat.error)
Plx 160.91 mas Parallax (pos.parallax)
e_Plx 2.62 mas Formal error on Plx (stat.error;pos.parallax)
pmRA-1227.67 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 3.54 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -97.78 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 2.43 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr 54  Number of field transits used (meta.id;obs.field)
F2 1.65  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)
Hpmag10.5759 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0040 mag Error on mean Hpmag (stat.error;phot.mag;em.IR.H)
sHp 0.033 mag Scatter of Hpmag (stat.error)
VA0   [0,2] Reference to variability annex (meta.note)
B-V 1.600 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.007 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I 2.530 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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