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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  HIP=82868
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ColumnValue  Explain   (UCD)
_RAJ200016 56 08.843 "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)
_DEJ2000-50 40 29.25 "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)
_RAB195016 52 16.978 "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)
_DEB1950-50 35 44.90 "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)
_Glon336.7830 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-04.6360 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)

HIP 82868  Hipparcos identifier (meta.id;meta.main)

n_HIPP  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)
RArad254.03687507 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.36 mas Formal error on RArad (stat.error)
DErad-50.67476692 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.29 mas Formal error on DErad (stat.error)
Plx 5.06 mas Parallax (pos.parallax)
e_Plx 0.39 mas Formal error on Plx (stat.error;pos.parallax)
pmRA -7.66 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 0.46 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -9.79 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 67  Number of field transits used (meta.id;obs.field)
F2-1.00  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 6.3047 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0031 mag Error on mean Hpmag (stat.error;phot.mag;em.IR.H)
sHp 0.027 mag Scatter of Hpmag (stat.error)
VA2   [0,2] Reference to variability annex (meta.note)
B-V-0.016 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.009 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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I/239/hip_main The Hipparcos and Tycho Catalogues (ESA 1997)
The Hipparcos Main Catalogue
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(118218 rows)
  HIP=82868
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Note: Errors found in the Hipparcos catalogue are reported in the file errata.htx

ColumnValue  Explain   (UCD)
_RAJ200016 56 08.841 "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)
_DEJ2000-50 40 29.24 "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)
_RAB195016 52 16.989 "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)
_DEB1950-50 35 44.91 "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)
_Glon336.7830 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 -4.6360 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)

HIP 82868  Identifier (HIP number) (H1) (meta.id;meta.main)
Proxy    [HT] Proximity flag (H2) (Note)   (meta.note)
RAhms16 56 08.85  Right ascension in h m s, ICRS (J1991.25) (H3) (pos.eq.ra;meta.main)
DEdms-50 40 29.2  Declination in deg ' ", ICRS (J1991.25) (H4) (pos.eq.dec;meta.main)
Vmag 6.30 mag Magnitude in Johnson V (H5) (phot.mag;em.opt.V)
VarFlag2   [1,3] Coarse variability flag (H6) (Note)   (meta.code;src.var)
r_VmagH   [GHT] Source of magnitude (H7) (Note)   (meta.ref)
RA(ICRS)254.03687484 deg alpha, degrees (ICRS, Epoch=J1991.25) (H8) (Note)   (pos.eq.ra;meta.main)
DE(ICRS)-50.67476677 deg delta, degrees (ICRS, Epoch=J1991.25) (H9) (Note)   (pos.eq.dec;meta.main)
AstroRef    [*+A-Z] Reference flag for astrometry (H10) (Note)   (meta.note)
Plx 4.34 mas Trigonometric parallax (H11) (pos.parallax.trig)
pmRA -10.21 mas/yr Proper motion mu_alpha.cos(delta), ICRS(H12) (for J1991.25 epoch) (pos.pm;pos.eq.ra)
pmDE -9.55 mas/yr Proper motion mu_delta, ICRS (H13) (for J1991.25 epoch) (pos.pm;pos.eq.dec)
e_RAdeg 0.69 mas Standard error in RA*cos(DEdeg) (H14) (at epoch J1991.25; for different epochs, the actual mean error must take into account the proper motion uncertainties) (stat.error)
e_DEdeg 0.58 mas Standard error in DE (H15) (at epoch J1991.25; for different epochs, the actual mean error must take into account the proper motion uncertainties) (stat.error)
e_Plx 0.82 mas Standard error in Plx (H16) (stat.error)
e_pmRA 0.84 mas/yr Standard error in pmRA (H17) (stat.error)
e_pmDE 0.62 mas/yr Standard error in pmDE (H18) (stat.error)
DE:RA-0.20   [-1/1] Correlation, DE/RA*cos(delta) (H19) (stat.correlation)
Plx:RA-0.22   [-1/1] Correlation, Plx/RA*cos(delta) (H20) (stat.correlation)
Plx:DE-0.09   [-1/1] Correlation, Plx/DE (H21) (stat.correlation)
pmRA:RA 0.19   [-1/1] Correlation, pmRA/RA*cos(delta) (H22) (stat.correlation)
pmRA:DE 0.12   [-1/1] Correlation, pmRA/DE (H23) (stat.correlation)
pmRA:Plx-0.10   [-1/1] Correlation, pmRA/Plx (H24) (stat.correlation)
pmDE:RA 0.07   [-1/1] Correlation, pmDE/RA*cos(delta) (H25) (stat.correlation)
pmDE:DE 0.38   [-1/1] Correlation, pmDE/DE (H26) (stat.correlation)
pmDE:Plx-0.14   [-1/1] Correlation, pmDE/Plx (H27) (stat.correlation)
pmDE:pmRA 0.01   [-1/1] Correlation, pmDE/pmRA (H28) (stat.correlation)
F1 0 % Percentage of rejected data (H29) (stat.fit.param)
F2 0.07   Goodness-of-fit parameter (H30) (Note)   (stat.fit.goodness)
BTmag 6.285 mag Mean BT magnitude (H32) (phot.mag;em.opt.B)
e_BTmag 0.007 mag Standard error on BTmag (H33) (stat.error)
VTmag 6.305 mag Mean VT magnitude (H34) (phot.mag;em.opt.V)
e_VTmag 0.007 mag Standard error on VTmag (H35) (stat.error)
m_BTmag    [A-Z*-] Reference flag for BT and VTmag (H36) (Note)   (meta.code.multip)
B-V-0.016 mag Johnson B-V colour (H37) (phot.color;em.opt.B;em.opt.V)
e_B-V 0.009 mag Standard error on B-V (H38) (stat.error)
r_B-VT   [GT] Source of B-V from Ground or Tycho (H39) (meta.ref)
V-I 0.01 mag Colour index in Cousins' system (H40) (phot.color;em.opt.V;em.opt.I)
e_V-I 0.01 mag Standard error on V-I (H41) (stat.error)
r_V-IL   [A-T] Source of V-I (H42) (Note)   (meta.ref)
CombMag    [*] Flag for combined Vmag, B-V, V-I (H43) (meta.note)
Hpmag 6.3047 mag Median magnitude in Hipparcos system (H44) (Note)   (phot.mag;em.opt.V)
e_Hpmag 0.0031 mag Standard error on Hpmag (H45) (Note)   (stat.error)
Hpscat 0.027 mag Scatter on Hpmag (H46) (phot.mag;em.opt.V)
o_Hpmag 67   Number of observations for Hpmag (H47) (meta.number)
m_Hpmag    [A-Z*-] Reference flag for Hpmag (H48) (Note)   (meta.code.multip)
Hpmax 6.27 mag Hpmag at maximum (5th percentile) (H49) (phot.mag;em.opt.V)
HPmin 6.37 mag Hpmag at minimum (95th percentile) (H50) (phot.mag;em.opt.V)
Period  d Variability period (days) (H51) (time.period)
HvarTypeU   [CDMPRU] variability type (H52) (Note)   (meta.note)
moreVar2   [12] Additional data about variability (H53) (Note)   (meta.note)
morePhoto    [ABC] Light curve Annex (H54) (meta.note)
CCDM   CCDM identifier (H55) (meta.id)
n_CCDM    [HIM] Historical status flag (H56) (Note)   (meta.note)
Nsys    Number of entries with same CCDM (H57) (meta.number)
Ncomp 1   Number of components in this entry (H58) (meta.number)
MultFlag    [CGOVX] Double/Multiple Systems flag (H59) (Note)   (meta.note)
Source    [PFILS] Astrometric source flag (H60) (Note)   (meta.note)
Qual    [ABCDS] Solution quality (H61) (Note)   (meta.note)
m_HIP   Component identifiers (H62) (meta.code.multip)
theta  deg Position angle between components (H63) (pos.posAng)
rho  arcsec Angular separation between components (H64) (pos.angDistance)
e_rho  arcsec Standard error on rho (H65) (stat.error)
dHp  mag Magnitude difference of components (H66) (phot.mag;arith.diff)
e_dHp  mag Standard error on dHp (H67) (stat.error)
SurveyS   [S] Flag indicating a Survey Star (H68) (meta.note)
Chart    [DG] Identification Chart (H69) (Note)   (meta.note)
NotesP   [DGPWXYZ] Existence of notes (H70) (Note)   (meta.note)
HD152478   [1/359083] HD number III/135 (H71) (meta.id)
BD   Bonner DM I/119, I/122 (H72) (meta.id)
CoDC-50 10905  Cordoba Durchmusterung (DM) I/114 (H73) (meta.id)
CPDP-50 9756  Cape Photographic DM I/108 (H74) (meta.id)
(V-I)red 0.01 mag V-I used for reductions (H75) (phot.color;em.opt.V;em.opt.I)
SpTypeB3Vnpe  Spectral type (H76) (src.spType)
r_SpTypeX   [1234GKSX] Source of spectral type (H77) (Note)   (meta.ref)

HIPepHIPep  Hipparcos Epoch Photometry (Plot and List)
Erratum  consult the errata on HIP catalog (meta.ref)
  

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