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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=84692
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ColumnValue  Explain   (UCD)
_RAJ200017 22 00.579 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEJ2000-24 59 58.37 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)
_RAB195017 18 56.163 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEB1950-24 57 05.14 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)
_Glon000.4645 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lon)
_Glat+06.5524 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
84692recno 84692  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 84970  Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompAB  Component(s) (Note 1)   (meta.code.multip)
Classes*,V*,bC*,IR,UV  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000260.50243371 deg Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.15 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-24.99948819 deg Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.09 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 7.48 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.17 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -7.37 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.18 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -23.94 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.10 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)
GLon 0.46446347 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 6.55236896 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 133.61 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 2.3 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -23.96 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -7.30 mas/yr Proper motion in GLat (pos.pm)
X 132.7 pc Heliocentric distance towards Gal. center (pos.distance)
Y 1.1 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 15.2 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7267 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 15.9 km/s Transverse velocity (phys.veloc)
SpTypeB2 IV  Spectral type (MK, HD, or other) (src.spType)
Tc 22   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc4   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV -2.10 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 3.60 km/s Standard error on RV (Note 12)   (stat.error)
q_RVB   [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 -1.4 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -15.2 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -4.8 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 16.0 km/s Total heliocentric velocity (phys.veloc)
Dmin 132.45 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 1071 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0623   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 111.9 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7126 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 7113 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 444 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 7099 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin6683 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7570 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 3.193 mag Median magnitude in Hipparcos system (phot.mag;em.opt.V)
e_Hpmag 0.002 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 3.21 mag Hpmag at minimum (95th percentile) (phot.mag;em.IR.H)
Per 0.14 d Variability period (src.var)
HvarP mag [CDMPRU] Variability type (Note 21)   (meta.code;src.var)
Umag 2.170 mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 3.084 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 3.27 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 3.439 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 3.631 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.234 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 3.656 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.192 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 3.831 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.036 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS17220058-2459580  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDCE  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V-0.186 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.002 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I-0.21 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-2.436 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag-3.459 mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag-2.55 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-2.36 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-2.19 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-2.00 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-1.97 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -1.80 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 2762.22 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.25 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD157056   Henry Draper catalog identifier (meta.id)
CstOph  Constellation membership (meta.code.member)
Atlas1394  Millennium Star Atlas page number (meta.bib.page)
Coords17220s2500  RA, DE in compact format; n = + ; s = - (meta.id)
Name42 Theta Ophiuchi (HR 6453)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J17220-2500  Reference for Comp (main.dat) (meta.id)
rSpType1988MSS...C04....0H  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]   Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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