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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=37711
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ColumnValue  Explain   (UCD)
_RAJ200007 45 18.9498647 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+28 01 34.316003 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195007 42 15.5187112 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+28 08 55.141625 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon192.2297164688 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+23.4077391637 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
37711recno 37711  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 37826  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompA  Component(s) (Note 1)   (meta.code.multip)
ClassesV*,IR,UV,X,**,*,PM*  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000116.33068294 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.25 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+28.02631022 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 96.54 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.27 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -626.55 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.30 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -45.80 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.18 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_pm1   [1/3] Reference for proper motion (Note 5)   (meta.ref;pos.frame)
GLon192.22971814 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 23.40773954 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 10.36 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 0.3 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -165.10 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -606.14 mas/yr Proper motion in GLat (pos.pm)
X -9.3 pc Heliocentric distance towards Gal. center (pos.distance)
Y -2.0 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 4.1 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7409 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 30.8 km/s Transverse velocity (phys.veloc)
SpTypeG9III  Spectral type (MK, HD, or other) (src.spType)
Tc 59   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc3   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 3.23 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.02 km/s Standard error on RV (Note 12)   (stat.error)
q_RVA   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H] 0.08 [Sun] Iron abundance (phys.abund.Fe)
e_[Fe/H] 9.99 [Sun] Standard error on [Fe/H] (Note 14)   (stat.error;phys.abund.Fe)
q_[Fe/H]B   [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 -16.2 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V 4.8 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -26.0 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 31.0 km/s Total heliocentric velocity (phys.veloc)
Dmin 10.30 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin -34 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.2029   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi -3.2 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 9293 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 9100 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 1886 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 8910 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin7407 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 11178 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 1.295 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 1.29 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 1.30 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 2.151 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 1.16 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag 0.60 mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 0.200 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag-0.315 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.232 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag-0.845 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.178 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag-0.936 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.160 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS07451891+2801340  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDCC  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 0.991 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 0.97 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 1.218 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 2.07 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 1.08 mag Absolute Magnitude in Johnson V (Note 23)   (phys.magAbs;em.opt.V)
RMag 0.52 mag Absolute Magnitude in R (Note 23)   (phys.magAbs;em.opt.R)
IMag 0.12 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-0.39 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-0.92 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -1.01 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 44.40 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 1.15 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 62509   Henry Draper catalog identifier (meta.id)
CstGem  Constellation membership (meta.code.member)
Atlas 129  Millennium Star Atlas page number (meta.bib.page)
Coords07453n2803  RA, DE in compact format; n = + ; s = - (meta.id)
Name78 Beta Geminorum (Pollux)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J07454+2802  Reference for Comp (main.dat) (meta.id)
rSpType2008ApJS..176..216A  Reference for SpType (main.dat) (Note 24)   (meta.ref;pos.frame)
r_RV582  Reference for RV (main.dat) (meta.ref;pos.frame)
r_[Fe/H]003,017,020,022,041,050,101,138,172  Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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