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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=3757
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ColumnValue  Explain   (UCD)
_RAJ200000 48 22.977 "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+05 16 50.21 "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)
_RAB195000 45 45.453 "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+05 01 26.07 "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)
_Glon121.5099 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-57.5799 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
3757recno 3757  Record number within the original table (starting from 1) (meta.record)

HIP 3765  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)
RArad012.09388796 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.45 mas Formal error on RArad (stat.error)
DErad+05.28338880 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.34 mas Formal error on DErad (stat.error)
Plx 134.14 mas Parallax (pos.parallax)
e_Plx 0.51 mas Formal error on Plx (stat.error;pos.parallax)
pmRA 757.11 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 0.48 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE-1141.33 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.34 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr 75  Number of field transits used (meta.id;obs.field)
F2 2.37  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 5.8775 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0009 mag Error on mean Hpmag (stat.error;phot.mag;em.IR.H)
sHp 0.006 mag Scatter of Hpmag (stat.error)
VA0   [0,2] Reference to variability annex (meta.note)
B-V 0.890 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.008 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I 0.970 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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