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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=15823
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ColumnValue  Explain   (UCD)
_RAJ200003 24 19.3700921 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+49 51 40.245467 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195003 20 44.4414551 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+49 41 06.021043 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon146.5685669915 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-05.8624156711 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
15823recno 15823  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 15863  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompA  Component(s) (Note 1)   (meta.code.multip)
Classes**,*,*iC,V*,IR,UV  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr1   Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000051.08061917 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.15 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+49.86124305 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.11 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 6.44 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.17 mas Standard error on Plx (stat.error;pos.parallax)
pmRA 23.75 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.16 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -26.23 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.15 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)
GLon146.56856944 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat -5.86241647 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 179.05 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist  % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon 34.30 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -8.70 mas/yr Proper motion in GLat (pos.pm)
X-148.6 pc Heliocentric distance towards Gal. center (pos.distance)
Y 98.1 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -18.3 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7549 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 30.0 km/s Transverse velocity (phys.veloc)
SpTypeF5Ib  Spectral type (MK, HD, or other) (src.spType)
Tc 45   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc1   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV -2.04 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.05 km/s Standard error on RV (Note 12)   (stat.error)
q_RVA   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H] 0.14 [Sun] Iron abundance (phys.abund.Fe)
e_[Fe/H] 9.99 [Sun] Standard error on [Fe/H] (Note 14)   (stat.error;phys.abund.Fe)
q_[Fe/H]B   [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 -13.7 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -25.8 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -7.1 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 30.1 km/s Total heliocentric velocity (phys.veloc)
Dmin 178.64 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 394 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0866   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi-172.7 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 6953 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 6927 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 602 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 6901 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin6350 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7555 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 1.897 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 1.89 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 1.91 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  mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 2.271 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 1.79 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 1.236 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 0.830 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.184 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 0.413 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.162 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 0.520 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.164 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS03241936+4951401  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MCCC  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 0.481 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.004 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 0.63 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.04 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag-4.368 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-3.99 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-4.47 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-5.03 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-5.43 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-5.85 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -5.74 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 5291.32 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 1.79 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 20902   Henry Draper catalog identifier (meta.id)
CstPer  Constellation membership (meta.code.member)
Atlas 78  Millennium Star Atlas page number (meta.bib.page)
Coords03243n4986  RA, DE in compact format; n = + ; s = - (meta.id)
Name33 Alpha Persei (Mirphak)  Star name(s) (meta.id)
GrpNameAlpha Perseus  Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J03243+4951  Reference for Comp (main.dat) (meta.id)
rSpType2001AJ....121.2148G  Reference for SpType (main.dat) (Note 24)   (meta.ref;pos.frame)
r_RV545  Reference for RV (main.dat) (meta.ref;pos.frame)
r_[Fe/H]003  Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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