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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=77263
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ColumnValue  Explain   (UCD)
_RAJ200015 49 37.2069639 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-03 25 48.735768 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195015 47 00.4790358 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-03 16 42.749323 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon004.5931530775 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+37.2912644438 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
77263recno 77263  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 77516  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompA  Component(s) (Note 1)   (meta.code.multip)
ClassesUV,**,*,IR  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000237.40527319 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.38 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-03.43014121 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.28 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 19.23 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.38 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -100.28 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.44 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -25.99 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.34 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 4.59315655 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 37.29126427 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 51.98 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 2.0 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -82.55 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat 62.58 mas/yr Proper motion in GLat (pos.pm)
X 41.2 pc Heliocentric distance towards Gal. center (pos.distance)
Y 3.3 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 31.5 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7359 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 25.5 km/s Transverse velocity (phys.veloc)
SpTypeB9.5III  Spectral type (MK, HD, or other) (src.spType)
Tc 29   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc3   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV -9.40 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 2.70 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 -15.1 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -21.6 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W 6.6 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 27.2 km/s Total heliocentric velocity (phys.veloc)
Dmin 48.78 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 646 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0671   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi-174.5 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 6899 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 6883 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 463 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 6868 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin6436 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7361 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 3.541 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 3.54 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 3.55 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  mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 3.504 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 3.54 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 3.576 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 3.799 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.326 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 3.759 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.264 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 3.702 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.272 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS15493722-0325486  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDDD  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V-0.036 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.005 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I-0.03 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-0.038 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag  mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag-0.08 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-0.04 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 0.00 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag 0.22 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag 0.18 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag 0.12 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 115.78 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.40 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD141513   Henry Draper catalog identifier (meta.id)
CstSer  Constellation membership (meta.code.member)
Atlas 787  Millennium Star Atlas page number (meta.bib.page)
Coords15496s0343  RA, DE in compact format; n = + ; s = - (meta.id)
Name32 Mu Serpentis (HR 5881)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDWDS J15496-0326  Reference for Comp (main.dat) (meta.id)
rSpType1995ApJS...99..135A  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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