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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  HIP==84856
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ColumnValue  Explain   (UCD)
_RAJ200017 20 34.311 "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)
_DEJ2000-19 20 01.50 "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)
84579recno 84579  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 84856  (i) 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)
RArad260.14331570 deg (i) Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.48 mas Formal error on RArad (stat.error)
DErad-19.33339913 deg (i) Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.28 mas Formal error on DErad (stat.error)
Plx 21.00 mas Parallax (pos.parallax)
e_Plx 0.51 mas Formal error on Plx (stat.error;pos.parallax)
pmRA -136.65 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 0.61 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -144.25 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.29 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr 89  Number of field transits used (meta.id;obs.field)
F2 1.21  Goodness of fit (stat.fit.goodness)
F1 2 % Percentage rejected data (stat.value;arith.ratio)
var 0.0  Cosmic dispersion added (stochastic solution) (stat.fit.residual)
Hpmag 6.6293 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0011 mag Error on mean Hpmag (stat.error;phot.mag;em.IR.H)
sHp 0.007 mag Scatter of Hpmag (stat.error)
VA0   [0,2] Reference to variability annex (meta.note)
B-V 0.578 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.003 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I 0.660 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)
I/311/hip7p Hipparcos, the New Reduction (van Leeuwen, 2007)
Seven-parameter solutions (1338 rows)
  HIP==84856
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I/311/hip9p Hipparcos, the New Reduction (van Leeuwen, 2007)
Nine-parameter solutions (104 rows)
  HIP==84856
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I/311/hipvim Hipparcos, the New Reduction (van Leeuwen, 2007)
*Variability-induced (VIM) solutions (25 rows)
  HIP==84856
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