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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=70258
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ColumnValue  Explain   (UCD)
_RAJ200014 25 11.7957063 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+51 51 02.674017 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195014 23 29.6183788 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+52 04 52.305613 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon093.8326346895 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+59.6515039684 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
70258recno 70258  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 70497  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompA  Component(s) (Note 1)   (meta.code.multip)
Classes**,*,PM*,V*,IR,UV,X  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000216.30008053 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.12 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+51.85171355 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.11 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 68.82 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.14 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -236.80 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.60 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -399.40 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.60 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)
GLon 93.83263674 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 59.65150244 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 14.53 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 0.2 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -110.91 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat 450.88 mas/yr Proper motion in GLat (pos.pm)
X -0.5 pc Heliocentric distance towards Gal. center (pos.distance)
Y 7.3 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 12.5 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7401 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 32.0 km/s Transverse velocity (phys.veloc)
SpTypeF7V  Spectral type (MK, HD, or other) (src.spType)
Tc 47   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc5   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV -11.60 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.30 km/s Standard error on RV (Note 12)   (stat.error)
q_RVA   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H]-0.02 [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 3.2 Gyr Age, in billions of years (time.age)
b_age 2.9 Gyr Lower confidence limit on age (time.age;stat.fit.param)
B_age 4.5 Gyr Upper confidence limit on age (time.age;stat.fit.param)
U 9.8 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -32.1 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W 5.7 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 34.0 km/s Total heliocentric velocity (phys.veloc)
Dmin 13.66 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 142 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.1861   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 146.5 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 6476 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 6363 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 1205 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 6252 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin5271 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7681 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 4.151 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 4.14 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 4.17 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 4.537 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 4.04 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag 3.80 mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 3.500 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 3.179 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.244 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 2.980 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.216 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 2.739 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.332 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS14251181+5151029  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDCD  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 0.497 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 0.59 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.12 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag 3.340 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 3.73 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 3.23 mag Absolute Magnitude in Johnson V (Note 23)   (phys.magAbs;em.opt.V)
RMag 2.99 mag Absolute Magnitude in R (Note 23)   (phys.magAbs;em.opt.R)
IMag 2.69 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag 2.37 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag 2.17 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag 1.93 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 4.40 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.91 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD126660   Henry Draper catalog identifier (meta.id)
CstBoo  Constellation membership (meta.code.member)
Atlas 570  Millennium Star Atlas page number (meta.bib.page)
Coords14252n5185  RA, DE in compact format; n = + ; s = - (meta.id)
Name23 Theta Bootis (Asellus Primus)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J14252+5151  Reference for Comp (main.dat) (meta.id)
rSpType2001AJ....121.2148G  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]009,026,039,041,139  Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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