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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=25426
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ColumnValue  Explain   (UCD)
_RAJ200005 27 08.2724742 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+30 12 30.961843 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195005 23 56.1094999 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+30 10 01.125465 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon176.7639946897 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-02.7020431806 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
25426recno 25426  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 25492  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
Comp*  Component(s) (Note 1)   (meta.code.multip)
Classes*,IR,UV  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000081.78447033 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.34 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+30.20861388 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.23 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 2.27 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.38 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -0.60 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 1.00 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -5.50 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 1.00 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)
GLon176.76399707 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat -2.70204321 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 426.20 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist16.7 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon 4.24 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -3.56 mas/yr Proper motion in GLat (pos.pm)
X-425.0 pc Heliocentric distance towards Gal. center (pos.distance)
Y 24.0 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -20.1 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7825 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 11.2 km/s Transverse velocity (phys.veloc)
SpTypeA0Ib  Spectral type (MK, HD, or other) (src.spType)
Tc 30   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc1   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 15.90 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.40 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 -16.0 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -7.7 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -7.9 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 19.4 km/s Total heliocentric velocity (phys.veloc)
Dmin  pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin  kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.1289   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi -6.4 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 8977 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 8902 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 1158 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 8828 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin7820 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 10135 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 5.762 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 5.75 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 5.77 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 5.560 mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 5.865 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 5.69 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 5.393 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 5.057 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.037 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 5.027 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.020 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 4.974 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.020 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS05270827+3012310  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MEAA  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 0.175 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.039 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 0.35 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.03 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag-2.386 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag-2.588 mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag-2.28 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-2.46 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-2.76 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-3.09 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-3.12 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -3.17 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 801.72 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin  mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 35600   Henry Draper catalog identifier (meta.id)
CstAur  Constellation membership (meta.code.member)
Atlas 136  Millennium Star Atlas page number (meta.bib.page)
Coords05271n3021  RA, DE in compact format; n = + ; s = - (meta.id)
NameHR 1804  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDWDS J05271+3013  Reference for Comp (main.dat) (meta.id)
rSpType2009A&A...501..297Z  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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