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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=22647
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ColumnValue  Explain   (UCD)
_RAJ200004 52 53.6699410 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-05 27 09.697739 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195004 50 26.1337282 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-05 32 05.445318 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon203.7483411226 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-28.7784714692 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
22647recno 22647  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 22701  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
Comp   Component(s) (Note 1)   (meta.code.multip)
ClassesSB*,*,IR,UV  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000073.22366841 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.21 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-05.45275582 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.14 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 13.88 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.24 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -17.88 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.25 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 25.51 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.19 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)
GLon203.74834419 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat-28.77847080 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 72.02 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 1.7 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -30.93 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -3.79 mas/yr Proper motion in GLat (pos.pm)
X -57.8 pc Heliocentric distance towards Gal. center (pos.distance)
Y -25.4 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -34.7 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7458 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 10.6 km/s Transverse velocity (phys.veloc)
SpTypeA5/7 III  Spectral type (MK, HD, or other) (src.spType)
Tc 35   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc3   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV -8.30 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 7.40 km/s Standard error on RV (Note 12)   (stat.error)
q_RVD   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H]  [Sun] Iron abundance (phys.abund.Fe)
e_[Fe/H]  [Sun] Standard error on [Fe/H] (Note 14)   (stat.error;phys.abund.Fe)
q_[Fe/H]    [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 3.0 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V 12.8 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W 2.9 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 13.5 km/s Total heliocentric velocity (phys.veloc)
Dmin 56.78 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 3211 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.3050   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 18.3 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 10604 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b10099 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 3235 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 9617 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin7369 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 13839 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 4.437 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 4.43 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 4.45 mag Hpmag at minimum (95th percentile) (phot.mag;em.IR.H)
Per  d Variability period (src.var)
Hvar  mag [CDMPRU] Variability type (Note 21)   (meta.code;src.var)
Umag  mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 4.617 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 4.36 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 4.076 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 3.965 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.252 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 3.686 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.232 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 3.724 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.210 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS04525366-0527097  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDDC  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 0.257 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.014 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 0.33 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.02 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag 0.150 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 0.33 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 0.07 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-0.21 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-0.32 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-0.60 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -0.56 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 77.43 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.84 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 31109   Henry Draper catalog identifier (meta.id)
CstEri  Constellation membership (meta.code.member)
Atlas 280  Millennium Star Atlas page number (meta.bib.page)
Coords04529s0545  RA, DE in compact format; n = + ; s = - (meta.id)
Name61 Omega 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_RV551  Reference for RV (main.dat) (meta.ref;pos.frame)
r_[Fe/H]   Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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