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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=9467
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ColumnValue  Explain   (UCD)
_RAJ200002 02 02.8251757 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+02 45 49.444358 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195001 59 27.3824903 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+02 31 23.650128 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon155.3508849081 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-55.5996205957 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
9467recno 9467  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 9487  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompAB  Component(s) (Note 1)   (meta.code.multip)
Classes**,*,V*,a2*,UV  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000030.51166985 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.91 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+02.76376128 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.57 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 21.66 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 1.06 mas Standard error on Plx (stat.error;pos.parallax)
pmRA 41.80 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 2.30 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -11.00 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 2.20 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_pm2   [1/3] Reference for proper motion (Note 5)   (meta.ref;pos.frame)
GLon155.35088929 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat-55.59962119 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 46.04 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 4.9 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon 41.98 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat 10.30 mas/yr Proper motion in GLat (pos.pm)
X -23.6 pc Heliocentric distance towards Gal. center (pos.distance)
Y 10.8 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -38.0 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7424 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 9.4 km/s Transverse velocity (phys.veloc)
SpTypeA2pSiCr  Spectral type (MK, HD, or other) (src.spType)
Tc 32   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc    [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 7.50 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 1.80 km/s Standard error on RV (Note 12)   (stat.error)
q_RVA   [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 -9.4 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -5.8 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -4.9 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 12.1 km/s Total heliocentric velocity (phys.veloc)
Dmin 36.03 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin-2325 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0917   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 13.2 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 8155 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 8120 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 747 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 8086 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin7407 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 8902 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 3.828 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 3.82 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 3.84 mag Hpmag at minimum (95th percentile) (phot.mag;em.IR.H)
Per 0.75 d Variability period (src.var)
HvarP mag [CDMPRU] Variability type (Note 21)   (meta.code;src.var)
Umag  mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 3.844 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 3.82 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 3.623 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag  mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag  mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag  mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag  mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag  mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag  mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS   2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2M   JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 0.024 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.023 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 0.05 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 0.513 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 0.53 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 0.50 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 0.31 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag  mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag  mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag  mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 59.24 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.29 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 12446   Henry Draper catalog identifier (meta.id)
CstPsc  Constellation membership (meta.code.member)
Atlas 264  Millennium Star Atlas page number (meta.bib.page)
Coords02020n0276  RA, DE in compact format; n = + ; s = - (meta.id)
Name113 Alpha Piscium (Alrisha)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J02020+0246  Reference for Comp (main.dat) (meta.id)
rSpType1954ApJ...119..146S  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]   Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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