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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=43988
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ColumnValue  Explain   (UCD)
_RAJ200008 59 12.4536152 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+48 02 30.574110 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 55 47.6201495 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+48 14 22.170998 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon171.5116147849 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+40.8371768633 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
43988recno 43988  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 44127  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompABC  Component(s) (Note 1)   (meta.code.multip)
ClassesSB*,*,PM*,IR,UV,X,**,V*  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000134.80349431 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.14 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+48.04234950 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 68.92 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.16 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -441.29 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.17 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -215.32 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.09 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)
GLon171.51161578 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 40.83717669 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 14.51 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 0.2 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon 241.36 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -427.60 mas/yr Proper motion in GLat (pos.pm)
X -10.9 pc Heliocentric distance towards Gal. center (pos.distance)
Y 1.6 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 9.5 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7411 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 33.8 km/s Transverse velocity (phys.veloc)
SpTypeA7V(n)  Spectral type (MK, HD, or other) (src.spType)
Tc 37   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc5   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 6.80 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 10.00 km/s Standard error on RV (Note 12)   (stat.error)
q_RVD   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H]-0.03 [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 -26.6 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 -17.8 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 34.5 km/s Total heliocentric velocity (phys.veloc)
Dmin 14.22 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin -81 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0645   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi -71.0 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7598 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 7583 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 490 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 7567 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin7108 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 8089 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 3.188 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 3.18 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 3.20 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 3.343 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 3.12 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag 3.00 mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 2.900 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 2.781 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.230 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 2.763 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.184 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 2.660 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.240 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS08591246+4802304  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 0.223 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.003 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 0.25 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.00 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag 2.380 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 2.53 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 2.31 mag Absolute Magnitude in Johnson V (Note 23)   (phys.magAbs;em.opt.V)
RMag 2.19 mag Absolute Magnitude in R (Note 23)   (phys.magAbs;em.opt.R)
IMag 2.09 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag 1.97 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag 1.95 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag 1.85 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 9.87 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.08 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 76644   Henry Draper catalog identifier (meta.id)
CstUMa  Constellation membership (meta.code.member)
Atlas 600  Millennium Star Atlas page number (meta.bib.page)
Coords08592n4804  RA, DE in compact format; n = + ; s = - (meta.id)
Name9 Iota Ursae Majoris (Talitha)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J08592+4803  Reference for Comp (main.dat) (meta.id)
rSpType2003AJ....126.2048G  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]003  Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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