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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=6780
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ColumnValue  Explain   (UCD)
_RAJ200001 27 26.673 "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+41 06 04.17 "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 24 31.613 "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+40 50 30.57 "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)
_Glon130.2001 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-21.2619 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
6780recno 6780  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 6794  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)
RArad021.86110567 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.44 mas Formal error on RArad (stat.error)
DErad+41.10109789 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.34 mas Formal error on DErad (stat.error)
Plx 18.79 mas Parallax (pos.parallax)
e_Plx 0.56 mas Formal error on Plx (stat.error;pos.parallax)
pmRA 9.70 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 0.54 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 25.36 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.46 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr 88  Number of field transits used (meta.id;obs.field)
F2 6.46  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 6.4937 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0012 mag Error on mean Hpmag (stat.error;phot.mag;em.IR.H)
sHp 0.009 mag Scatter of Hpmag (stat.error)
VA2   [0,2] Reference to variability annex (meta.note)
B-V 0.311 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 0.330 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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