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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=92544
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ColumnValue  Explain   (UCD)
_RAJ200018 55 15.9264975 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-26 17 48.206812 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195018 52 09.9254553 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-26 21 38.328656 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon009.5560158905 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-12.4350667430 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
92544recno 92544  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 92855  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompA  Component(s) (Note 1)   (meta.code.multip)
Classes**,*,*i*,IR,UV  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr1   Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000283.81631936 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.27 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-26.29659425 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.15 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 14.32 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.29 mas Standard error on Plx (stat.error;pos.parallax)
pmRA 15.14 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.29 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -53.43 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.19 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 9.55601787 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat-12.43506705 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 69.80 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 2.0 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -42.45 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -35.80 mas/yr Proper motion in GLat (pos.pm)
X 67.2 pc Heliocentric distance towards Gal. center (pos.distance)
Y 11.3 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -15.0 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7333 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 18.4 km/s Transverse velocity (phys.veloc)
SpTypeB2.5V  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 -11.20 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 2.50 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 -11.0 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -16.1 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -9.2 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 21.5 km/s Total heliocentric velocity (phys.veloc)
Dmin 59.60 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 1651 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0259   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 152.0 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7170 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 7167 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 186 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 7165 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin6984 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7356 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 2.010 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 2.00 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 2.03 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 1.060 mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 1.916 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 2.05 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 2.174 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 2.334 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.218 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 2.409 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.186 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 2.437 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.228 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS18551592-2617481  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-0.134 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.006 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I-0.13 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-2.210 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag-3.159 mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag-2.30 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-2.17 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-2.05 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-1.89 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-1.81 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -1.78 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 1475.32 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 1.71 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD175191   Henry Draper catalog identifier (meta.id)
CstSgr  Constellation membership (meta.code.member)
Atlas1390  Millennium Star Atlas page number (meta.bib.page)
Coords18553s2630  RA, DE in compact format; n = + ; s = - (meta.id)
Name34 Sigma Sagittarii (Nunki)  Star name(s) (meta.id)
GrpNameBeta Pictoris  Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J18552-2618  Reference for Comp (main.dat) (meta.id)
rSpType2009A&A...501..297Z  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]   Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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