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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=78148
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ColumnValue  Explain   (UCD)
_RAJ200016 00 20.0062610 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-22 37 18.155739 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195015 57 22.3007206 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-22 28 50.786907 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon350.0970042825 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+22.4904716613 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
78148recno 78148  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 78401  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompAB  Component(s) (Note 1)   (meta.code.multip)
ClassesBe*,V*,IR,X,**,*,UV,SB*,SB*  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000240.08338225 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.79 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-22.62162024 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.46 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 8.12 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.88 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -8.67 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.83 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -36.90 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.66 mas/yr Standard error on pmDE (stat.error;pos.pm;pos.eq.dec)
r_HIP1   [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)
GLon350.09700722 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 22.49047187 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 121.44 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist10.8 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -32.22 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -19.96 mas/yr Proper motion in GLat (pos.pm)
X 110.5 pc Heliocentric distance towards Gal. center (pos.distance)
Y -19.3 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 46.5 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7290 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 21.8 km/s Transverse velocity (phys.veloc)
SpTypeB0.3 IV  Spectral type (MK, HD, or other) (src.spType)
Tc 20   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc4   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV -6.00 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.50 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 -4.3 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -18.1 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -12.9 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 22.6 km/s Total heliocentric velocity (phys.veloc)
Dmin 117.10 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 1391 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0660   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 134.8 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 6981 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 6966 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 461 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 6950 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin6520 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7442 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 2.262 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 2.25 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 2.27 mag Hpmag at minimum (95th percentile) (phot.mag;em.IR.H)
Per  d Variability period (src.var)
HvarM mag [CDMPRU] Variability type (Note 21)   (meta.code;src.var)
Umag 1.300 mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 2.173 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 2.29 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 2.372 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 2.410 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.308 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 2.432 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.214 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 2.427 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.278 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS16002000-2237180  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDCD  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V-0.117 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.024 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I-0.09 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-3.159 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag-4.121 mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag-3.25 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-3.13 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-3.05 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-3.01 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-2.99 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -2.99 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 3076.49 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 2.21 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD143275   Henry Draper catalog identifier (meta.id)
CstSco  Constellation membership (meta.code.member)
Atlas1398  Millennium Star Atlas page number (meta.bib.page)
Coords16003s2262  RA, DE in compact format; n = + ; s = - (meta.id)
Name7 Delta Scorpii (Dschubba)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J16003-2237  Reference for Comp (main.dat) (meta.id)
rSpType1988MSS...C04....0H  Reference for SpType (main.dat) (Note 24)   (meta.ref;pos.frame)
r_RV588  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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