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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=78563
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ColumnValue  Explain   (UCD)
_RAJ200016 05 26.5712838 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-19 48 06.855582 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195016 02 31.8486753 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-19 39 59.564415 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon353.1967339018 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+23.6011277215 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
78563recno 78563  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 78821  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompC  Component(s) (Note 1)   (meta.code.multip)
Classes**,*,IR  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000241.36072678 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 1.07 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-19.80184145 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.75 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 8.19 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 1.17 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -5.07 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 1.36 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -25.87 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.97 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)
GLon353.19673688 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 23.60112785 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 119.18 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist14.3 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -22.30 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -14.06 mas/yr Proper motion in GLat (pos.pm)
X 108.4 pc Heliocentric distance towards Gal. center (pos.distance)
Y -12.9 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 47.7 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7292 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 14.9 km/s Transverse velocity (phys.veloc)
SpTypeB2 V  Spectral type (MK, HD, or other) (src.spType)
Tc 22   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc5   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV -5.60 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.80 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 -3.4 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -12.3 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 15.9 km/s Total heliocentric velocity (phys.veloc)
Dmin 111.56 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 2578 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0519   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 81.9 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7365 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 7355 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 382 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 7345 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin6982 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7747 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 4.924 mag Median magnitude in Hipparcos system (phot.mag;em.opt.V)
e_Hpmag 0.073 mag Standard error on Hpmag (stat.error;phot.mag;em.IR.H)
m_HpmagC   [A-Z*-] Reference flag for Hpmag (Note 20)   (meta.code.multip)
Hpmax  mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin  mag Hpmag at minimum (95th percentile) (phot.mag;em.IR.H)
Per  d Variability period (src.var)
HvarD mag [CDMPRU] Variability type (Note 21)   (meta.code;src.var)
Umag 4.190 mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 4.876 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 4.90 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 4.831 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-0.024 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.008 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 0.00 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.01 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag-0.458 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag-1.191 mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag-0.51 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-0.48 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-0.55 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 167.96 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 4.76 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD144218   Henry Draper catalog identifier (meta.id)
CstSco  Constellation membership (meta.code.member)
Atlas1374  Millennium Star Atlas page number (meta.bib.page)
Coords16054s1980  RA, DE in compact format; n = + ; s = - (meta.id)
Name8 Beta-2 Scorpii (HR 5985)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J16054-1948  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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