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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=59577
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ColumnValue  Explain   (UCD)
_RAJ200012 15 25.5606332 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+57 01 57.415592 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195012 12 57.5767666 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+57 18 37.083054 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon132.5671005648 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+59.4168701156 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
59577recno 59577  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 59774  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompA  Component(s) (Note 1)   (meta.code.multip)
Classes**,*,V*,UV  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr1   Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000183.85603762 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.10 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+57.03259770 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 40.51 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.15 mas Standard error on Plx (stat.error;pos.parallax)
pmRA 104.11 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.14 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 7.30 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.13 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)
GLon132.56710106 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 59.41686902 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 24.68 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 0.4 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -102.13 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat 21.48 mas/yr Proper motion in GLat (pos.pm)
X -8.5 pc Heliocentric distance towards Gal. center (pos.distance)
Y 9.2 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 21.3 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7409 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 12.2 km/s Transverse velocity (phys.veloc)
SpTypeA2Vn  Spectral type (MK, HD, or other) (src.spType)
Tc 32   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc5   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV -15.30 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.50 km/s Standard error on RV (Note 12)   (stat.error)
q_RVA   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H]-0.35 [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 15.5 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V 0.8 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -11.9 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 19.6 km/s Total heliocentric velocity (phys.veloc)
Dmin 15.40 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 964 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.2141   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 44.1 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 8959 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 8751 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 1918 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 8548 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin7041 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 10877 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 3.335 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 3.33 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 3.34 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 3.397 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 3.32 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 3.284 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 0.077 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 0.03 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.05 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag 1.373 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 1.43 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 1.36 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 1.32 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 25.03 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 2.30 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD106591   Henry Draper catalog identifier (meta.id)
CstUMa  Constellation membership (meta.code.member)
Atlas 559  Millennium Star Atlas page number (meta.bib.page)
Coords12154n5703  RA, DE in compact format; n = + ; s = - (meta.id)
Name69 Delta Ursae Majoris (Megrez)  Star name(s) (meta.id)
GrpNameUrsa Major  Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J12155+5702  Reference for Comp (main.dat) (meta.id)
rSpType2003AJ....126.2048G  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]003  Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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