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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=95032
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ColumnValue  Explain   (UCD)
_RAJ200019 23 53.1768346 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-40 36 57.383489 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195019 20 25.4941120 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-40 42 43.037948 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon357.7115742832 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-23.0894390380 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
95032recno 95032  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 95347  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
Comp   Component(s) (Note 1)   (meta.code.multip)
Classes*,UV,X  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000290.97146416 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.22 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-40.61564649 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 17.94 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.22 mas Standard error on Plx (stat.error;pos.parallax)
pmRA 33.10 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.80 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -120.70 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.80 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_pm2   [1/3] Reference for proper motion (Note 5)   (meta.ref;pos.frame)
GLon357.71157594 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat-23.08943903 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 55.73 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 1.2 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -106.09 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -66.39 mas/yr Proper motion in GLat (pos.pm)
X 51.2 pc Heliocentric distance towards Gal. center (pos.distance)
Y -2.0 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -21.9 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7349 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 33.1 km/s Transverse velocity (phys.veloc)
SpTypeB8Vs  Spectral type (MK, HD, or other) (src.spType)
Tc 28   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc5   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV -0.70 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 4.10 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 -8.6 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -27.7 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -15.9 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 33.1 km/s Total heliocentric velocity (phys.veloc)
Dmin 55.72 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 35 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.1271   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 169.3 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 6536 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 6483 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 831 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 6431 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin5705 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7367 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 3.930 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 3.93 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 3.95 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 3.540 mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 3.855 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 3.96 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 4.041 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-0.105 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.007 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I-0.10 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 0.199 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag-0.190 mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag 0.12 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 0.23 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 0.31 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 129.96 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.96 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD181869   Henry Draper catalog identifier (meta.id)
CstSgr  Constellation membership (meta.code.member)
Atlas1454  Millennium Star Atlas page number (meta.bib.page)
Coords19239s4062  RA, DE in compact format; n = + ; s = - (meta.id)
NameAlpha Sagittarii (Rukbat)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompID   Reference for Comp (main.dat) (meta.id)
rSpType1994AJ....107.1556G  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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