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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=88497
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ColumnValue  Explain   (UCD)
_RAJ200018 07 32.5507392 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+28 45 44.967594 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195018 05 35.4206055 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+28 45 15.773564 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon055.1861583129 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+21.5877985521 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
88497recno 88497  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 88794  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompAB  Component(s) (Note 1)   (meta.code.multip)
Classes*,Be*,V*,IR,UV  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000271.88562808 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+28.76247029 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.12 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 9.65 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.16 mas Standard error on Plx (stat.error;pos.parallax)
pmRA 0.00 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.12 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 8.52 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.14 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_pm3   [1/3] Reference for proper motion (Note 5)   (meta.ref;pos.frame)
GLon 55.18616095 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 21.58779726 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 103.59 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 1.7 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon 8.01 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat 2.92 mas/yr Proper motion in GLat (pos.pm)
X 55.0 pc Heliocentric distance towards Gal. center (pos.distance)
Y 79.1 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 38.1 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7346 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 4.2 km/s Transverse velocity (phys.veloc)
SpTypeA0II-III  Spectral type (MK, HD, or other) (src.spType)
Tc 30   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc2   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV -29.50 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 1.78 km/s Standard error on RV (Note 12)   (stat.error)
q_RVB   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H]-0.06 [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 -19.2 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -20.7 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -9.5 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 29.8 km/s Total heliocentric velocity (phys.veloc)
Dmin 14.55 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 3366 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0732   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi-152.1 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 6908 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 6889 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 505 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 6871 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin6402 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7413 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 3.838 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 3.83 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 3.85 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 3.740 mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 3.822 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 3.84 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 3.855 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 3.968 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.290 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 3.960 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.244 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 3.954 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.354 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS18073254+2845448  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-0.018 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.018 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I-0.02 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-1.238 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag-1.337 mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag-1.25 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-1.24 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-1.22 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-1.11 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-1.12 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -1.12 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 325.88 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin-0.42 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD166014   Henry Draper catalog identifier (meta.id)
CstHer  Constellation membership (meta.code.member)
Atlas1177  Millennium Star Atlas page number (meta.bib.page)
Coords18075n2876  RA, DE in compact format; n = + ; s = - (meta.id)
Name103 Omicron Herculis (HR 6779)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J18075+2846  Reference for Comp (main.dat) (meta.id)
rSpType1987ApJS...65..581G  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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