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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=8144
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ColumnValue  Explain   (UCD)
_RAJ200001 44 55.8249620 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+20 04 59.336994 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195001 42 11.6339714 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+19 50 03.042861 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon139.6713847360 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-41.0430984111 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
8144recno 8144  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 8159  (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)
RAJ2000026.23271930 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.40 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+20.08340554 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.28 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 30.70 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.43 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -44.55 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.49 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -105.48 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.34 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)
GLon139.67138810 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat-41.04309937 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 32.57 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 1.4 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -14.07 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -113.64 mas/yr Proper motion in GLat (pos.pm)
X -18.7 pc Heliocentric distance towards Gal. center (pos.distance)
Y 15.9 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -21.4 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7419 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 17.7 km/s Transverse velocity (phys.veloc)
SpTypeG3Va  Spectral type (MK, HD, or other) (src.spType)
Tc 53   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc5   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV -45.96 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.09 km/s Standard error on RV (Note 12)   (stat.error)
q_RVA   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H] 0.12 [Sun] Iron abundance (phys.abund.Fe)
e_[Fe/H] 0.01 [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 7.5 Gyr Age, in billions of years (time.age)
b_age 6.9 Gyr Lower confidence limit on age (time.age;stat.fit.param)
B_age 7.9 Gyr Upper confidence limit on age (time.age;stat.fit.param)
U 36.6 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -28.2 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W 16.9 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 49.2 km/s Total heliocentric velocity (phys.veloc)
Dmin 11.69 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 604 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.2503   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 115.8 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7052 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 6827 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 1765 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 6610 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin5287 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 8816 pc Orbital radius at apocenter (Note 18)   (pos.distance;src.orbital)
Npl1   Number of exoplanets (known in April 2012) (meta.number)
MplRA  Exoplanet discovery method(s) (Note 19)   (meta.code;obs)

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

Hpmag 6.417 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 6.41 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 6.43 mag Hpmag at minimum (95th percentile) (phot.mag;em.IR.H)
Per  d Variability period (src.var)
HvarC mag [CDMPRU] Variability type (Note 21)   (meta.code;src.var)
Umag  mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 6.990 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 6.27 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 5.592 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 5.386 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.268 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 4.678 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.031 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 4.601 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.021 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS01445582+2004592  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDEA  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 0.720 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.009 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 0.77 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.01 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag 3.853 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 4.43 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 3.71 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 3.03 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag 2.82 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag 2.11 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag 2.04 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 3.20 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 4.04 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 10697   Henry Draper catalog identifier (meta.id)
CstPsc  Constellation membership (meta.code.member)
Atlas 193  Millennium Star Atlas page number (meta.bib.page)
Coords01449n2008  RA, DE in compact format; n = + ; s = - (meta.id)
Name109 Piscium  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)
rSpType1989ApJS...71..245K  Reference for SpType (main.dat) (Note 24)   (meta.ref;pos.frame)
r_RV604,577  Reference for RV (main.dat) (meta.ref;pos.frame)
r_[Fe/H]001,035,037,039,040,052,061,071,075  Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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