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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=99371
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ColumnValue  Explain   (UCD)
_RAJ200020 13 59.846 "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)
_DEJ2000-00 52 00.77 "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)
_RAB195020 11 25.346 "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)
_DEB1950-01 01 22.34 "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)
_Glon041.8744 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-18.6983 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
99371recno 99371  Record number within the original table (starting from 1) (meta.record)

HIP 99711  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)
RArad303.49950892 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.76 mas Formal error on RArad (stat.error)
DErad-00.86751448 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.39 mas Formal error on DErad (stat.error)
Plx 51.77 mas Parallax (pos.parallax)
e_Plx 0.78 mas Formal error on Plx (stat.error;pos.parallax)
pmRA -61.13 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 1.21 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 261.37 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.50 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr 88  Number of field transits used (meta.id;obs.field)
F2-0.66  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 7.9310 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0020 mag Error on mean Hpmag (stat.error;phot.mag;em.IR.H)
sHp 0.013 mag Scatter of Hpmag (stat.error)
VA0   [0,2] Reference to variability annex (meta.note)
B-V 0.938 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.015 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I 0.930 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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