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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=17659
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ColumnValue  Explain   (UCD)
_RAJ200003 47 29.077 "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+24 06 18.49 "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)
_RAB195003 44 30.424 "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+23 57 07.55 "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)
_Glon166.6681 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-23.4552 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
17659recno 17659  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 17702  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)
RArad056.87110081 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.39 mas Formal error on RArad (stat.error)
DErad+24.10524179 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.25 mas Formal error on DErad (stat.error)
Plx 8.09 mas Parallax (pos.parallax)
e_Plx 0.42 mas Formal error on Plx (stat.error;pos.parallax)
pmRA 19.34 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 0.39 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -43.67 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.33 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr 53  Number of field transits used (meta.id;obs.field)
F2 6.56  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 2.8480 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0006 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-0.086 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.012 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I-0.010 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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