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V/137D/XHIP Extended Hipparcos Compilation (XHIP) (Anderson+, 2012)
XHIP catalog: astrometry, spectrography, space motions, exoplanets, photometry, and references (117955 rows)
  recno=17463
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ColumnValue  Explain   (UCD)
_RAJ200003 44 56.4973907 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-00 17 48.203913 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195003 42 22.9169299 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-00 27 09.755512 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon187.4827568812 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-40.4853752298 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
17463recno 17463  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 17506  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
Comp   Component(s) (Note 1)   (meta.code.multip)
Classes*,IR  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000056.23526064 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.42 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-00.29671541 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.27 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 8.27 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.51 mas Standard error on Plx (stat.error;pos.parallax)
pmRA 59.72 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.54 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -3.25 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.44 mas/yr Standard error on pmDE (stat.error;pos.pm;pos.eq.dec)
r_HIP2   [1/2] Reference for Hipparcos astrometry (Note 4)   (meta.ref;pos.frame)
r_pm3   [1/3] Reference for proper motion (Note 5)   (meta.ref;pos.frame)
GLon187.48276048 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat-40.48537498 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 120.37 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 6.2 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon 38.15 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat 46.06 mas/yr Proper motion in GLat (pos.pm)
X -90.8 pc Heliocentric distance towards Gal. center (pos.distance)
Y -11.9 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -78.2 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7491 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 34.1 km/s Transverse velocity (phys.veloc)
SpTypeK3 III  Spectral type (MK, HD, or other) (src.spType)
Tc 63   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc3   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 67.80 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 1.10 km/s Standard error on RV (Note 12)   (stat.error)
q_RVA   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H]-0.14 [Sun] Iron abundance (phys.abund.Fe)
e_[Fe/H] 0.06 [Sun] Standard error on [Fe/H] (Note 14)   (stat.error;phys.abund.Fe)
q_[Fe/H]A   [ABC] Quality flag on [Fe/H] (Note 15)   (meta.code.qual;phys.abund.Fe)
age  Gyr Age, in billions of years (time.age)
b_age  Gyr Lower confidence limit on age (time.age;stat.fit.param)
B_age  Gyr Upper confidence limit on age (time.age;stat.fit.param)
U -65.2 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -30.5 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -24.0 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 75.9 km/s Total heliocentric velocity (phys.veloc)
Dmin 54.12 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin-1385 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.2620   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi-119.4 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7010 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 6765 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 1837 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 6528 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin5173 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 8846 pc Orbital radius at apocenter (Note 18)   (pos.distance;src.orbital)
Npl    Number of exoplanets (known in April 2012) (meta.number)
Mpl   Exoplanet discovery method(s) (Note 19)   (meta.code;obs)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref)

Hpmag 5.701 mag Median magnitude in Hipparcos system (phot.mag;em.opt.V)
e_Hpmag 0.001 mag Standard error on Hpmag (stat.error;phot.mag;em.IR.H)
m_Hpmag    [A-Z*-] Reference flag for Hpmag (Note 20)   (meta.code.multip)
Hpmax 5.69 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 5.72 mag Hpmag at minimum (95th percentile) (phot.mag;em.IR.H)
Per  d Variability period (src.var)
HvarM mag [CDMPRU] Variability type (Note 21)   (meta.code;src.var)
Umag  mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 6.971 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 5.56 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 4.291 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 3.358 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.304 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 2.598 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.236 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 2.396 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.256 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS03445651-0017483  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDDD  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 1.411 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.005 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 1.43 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.04 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag 0.298 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag  mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag 1.57 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 0.16 mag Absolute Magnitude in Johnson V (Note 23)   (phys.magAbs;em.opt.V)
RMag  mag Absolute Magnitude in R (Note 23)   (phys.magAbs;em.opt.R)
IMag-1.11 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-2.04 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-2.80 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -3.01 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 175.64 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.82 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 23413   Henry Draper catalog identifier (meta.id)
CstEri  Constellation membership (meta.code.member)
Atlas 259  Millennium Star Atlas page number (meta.bib.page)
Coords03449s0030  RA, DE in compact format; n = + ; s = - (meta.id)
Name25 Eridani  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompID   Reference for Comp (main.dat) (meta.id)
rSpType1999MSS...C05....0H  Reference for SpType (main.dat) (Note 24)   (meta.ref;pos.frame)
r_RV564  Reference for RV (main.dat) (meta.ref;pos.frame)
r_[Fe/H]138  Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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