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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=99122
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ColumnValue  Explain   (UCD)
_RAJ200020 11 11.938 "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)
_DEJ2000-36 06 04.36 "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 07 55.041 "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)
_DEB1950-36 13 42.55 "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)
_Glon005.2372 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-30.9227 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
99122recno 99122  Record number within the original table (starting from 1) (meta.record)

HIP 99461  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)
RArad302.79836806 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.22 mas Formal error on RArad (stat.error)
DErad-36.09738414 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.13 mas Formal error on DErad (stat.error)
Plx 166.25 mas Parallax (pos.parallax)
e_Plx 0.27 mas Formal error on Plx (stat.error;pos.parallax)
pmRA 456.99 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 0.33 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE-1574.64 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.22 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr 97  Number of field transits used (meta.id;obs.field)
F2-2.16  Goodness of fit (stat.fit.goodness)
F1 1 % Percentage rejected data (stat.value;arith.ratio)
var 0.0  Cosmic dispersion added (stochastic solution) (stat.fit.residual)
Hpmag 5.4432 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0005 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 0.868 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.018 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I 0.980 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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