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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=90815
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ColumnValue  Explain   (UCD)
_RAJ200018 35 12.4266439 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-08 14 38.656217 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195018 32 29.1135159 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-08 16 50.469569 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon023.7519079368 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-00.1748926889 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
90815recno 90815  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 91117  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
Comp   Component(s) (Note 1)   (meta.code.multip)
Classes*,PM*,V*,IR,UV  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000278.80182410 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.19 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-08.24330822 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 16.38 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.22 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -18.90 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 -313.90 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.30 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 23.75191024 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat -0.17489335 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 61.04 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 1.3 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -287.37 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -127.71 mas/yr Proper motion in GLat (pos.pm)
X 55.9 pc Heliocentric distance towards Gal. center (pos.distance)
Y 24.6 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -0.2 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7344 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 91.0 km/s Transverse velocity (phys.veloc)
SpTypeK3 III  Spectral type (MK, HD, or other) (src.spType)
Tc 63   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc3   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 36.00 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]-0.04 [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 66.3 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -61.7 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -37.1 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 97.9 km/s Total heliocentric velocity (phys.veloc)
Dmin 56.76 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin -224 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.4818   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 141.9 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 5940 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 5205 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 2862 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 4561 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin3078 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 8802 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 4.007 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 4.00 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 4.02 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 5.167 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 3.85 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 2.723 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 1.699 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.322 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 1.002 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.264 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 0.847 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.288 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS18351242-0814383  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDDD  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 1.317 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.047 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 1.28 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.02 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag 0.079 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 1.24 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-0.08 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-1.20 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-2.23 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-2.93 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -3.08 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 186.03 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.69 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD171443   Henry Draper catalog identifier (meta.id)
CstSct  Constellation membership (meta.code.member)
Atlas1319  Millennium Star Atlas page number (meta.bib.page)
Coords18352s0824  RA, DE in compact format; n = + ; s = - (meta.id)
NameAlpha Scuti (HR 6973)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompID   Reference for Comp (main.dat) (meta.id)
rSpType1999MSS...C05....0H  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]020,138  Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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