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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=7593
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ColumnValue  Explain   (UCD)
_RAJ200001 37 59.557 "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+48 37 41.57 "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)
_RAB195001 34 54.637 "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+48 22 32.60 "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)
_Glon130.8143 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-13.5295 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
7593recno 7593  Record number within the original table (starting from 1) (meta.record)

HIP 7607  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)
RArad024.49792632 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.14 mas Formal error on RArad (stat.error)
DErad+48.62848635 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.12 mas Formal error on DErad (stat.error)
Plx 18.41 mas Parallax (pos.parallax)
e_Plx 0.18 mas Formal error on Plx (stat.error;pos.parallax)
pmRA 61.95 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 0.17 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -112.15 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.17 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr 81  Number of field transits used (meta.id;obs.field)
F2-0.96  Goodness of fit (stat.fit.goodness)
F1 2 % Percentage rejected data (stat.value;arith.ratio)
var 0.0  Cosmic dispersion added (stochastic solution) (stat.fit.residual)
Hpmag 3.7515 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0004 mag Error on mean Hpmag (stat.error;phot.mag;em.IR.H)
sHp 0.004 mag Scatter of Hpmag (stat.error)
VA0   [0,2] Reference to variability annex (meta.note)
B-V 1.275 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.004 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I 1.230 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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