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V/117A/newcat Geneva-Copenhagen Survey of Solar neighbourhood (Holmberg+, 2007)
Main catalogue recalibrated data (2007) (16682 rows)
  recno=3947
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ColumnValue  Explain   (UCD)
_RAJ200005 54 04.2 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEJ2000-60 01 24 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data) (pos.eq.dec)
_RAB195005 53 26.3 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEB1950-60 01 51 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data) (pos.eq.dec)
_Glon268.8141 deg Galactic longitude (computed by VizieR, not part of the original data) (pos.galactic.lon)
_Glat-30.3405 deg Galactic latitude (computed by VizieR, not part of the original data) (pos.galactic.lat)
3947recno 3947  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 27887   Hipparcos number if available (meta.id;meta.main)
NameHD 40307  Object name (HD,BD,CD or CP) (Note 1)   (meta.id;meta.main)
Comp   Components included in photometry (Note 2)   (meta.code.multip)
RAJ200005 54 04.2 "h:m:s" Right ascension (ICRF) (pos.eq.ra;meta.main)
DEJ2000-60 01 24 "d:m:s" Declination (ICRF) (pos.eq.dec;meta.main)
logTe 3.684 [K] Effective temperature (phys.temperature.effective)
[Fe/H]-0.22 [Sun] Metallicity (phys.abund.Z)
Dist 13 pc Distance (pos.distance;pos.heliocentric)
VMAG 6.59 mag Absolute magnitude (phys.magAbs)
Age 1.2 Gyr Age, in Gigayears (time.age)
clAge 0.2 Gyr Lower confidence limit on Age (time.age;stat.fit.param)
chAge  Gyr Upper confidence limit on Age (time.age;stat.fit.param)
UVel 3 km/s Heliocentric space velocity component U (Note 3)   (pos.cartesian.x)
VVel -25 km/s Heliocentric space velocity component V (Note 3)   (pos.cartesian.y)
WVel -18 km/s Heliocentric space velocity component W (Note 3)   (pos.cartesian.z)
fb   Flag for binaries of all types (Note 3)   (meta.code.multip)
fs   Flag for cool dwarfs south of -26deg (meta.code)
Vmag 7.135 mag Johnson V magnitude (phot.mag;em.opt.V)
b-y 0.541 mag Stromgren b-y colour (phot.color;em.opt.B;em.opt.V)
Hbeta  mag Stromgren Hbeta index (spect.index;em.line.Hbeta)
E(b-y)  mag Colour excess (Note 5)   (phot.color.excess)
dVMag 0.07 mag Magnitude difference to ZAMS (phot.mag;arith.diff)
frH  Source for the distance (Note 8)   (meta.ref;pos.frame)
fg   Flag for suspected giants (Note 9)   (meta.code)
mass 0.75 solMass Mass, in solar masses (phys.mass)
clmass 0.71 solMass Lower confidence limit on mass (phys.mass)
chmass 0.78 solMass Upper confidence limit on mass (phys.mass)
RVel 30.4 km/s Mean radial velocity (Note 10)   (spect.dopplerVeloc;stat.mean)
meRVel 0.2 km/s Mean error of radial velocity (stat.error;spect.dopplerVeloc)
e_RVel 0.1 km/s Standard deviation of RVel measurements (stat.error;spect.dopplerVeloc)
o_RVel 3   Number of RVel measurements (meta.number)
dT2127 d Time-span of RVel measurements (time.interval)
P(chi2) 0.891   Probability of constant RVel (stat.probability)
fd   Flag for spectroscopic binaries (Note 10)   (meta.code.multip)

q   q indicates that an estimate of the mass ratio is given in table2 (meta.ref.url)

fvC  Source of RVel (Note 11)   (meta.ref;pos.frame)
vsini 3 km/s Rotational velocity (phys.veloc.rotat)
pmRA -53 mas/a Proper motion in right ascension (Note 4)   (pos.pm;pos.eq.ra)
pmDE -60 mas/a Proper motion in declination (Note 4)   (pos.pm;pos.eq.dec)
e_pm 2 mas/a Standard error of total proper motion (Note 4)   (stat.error)
plx 77.9 mas Hipparcos parallax (pos.parallax.trig)
e_plx 0.5 mas Standard error of parallax (stat.error;pos.parallax)
Rgal 8.000 kpc Galactic radial position (Note 13)   (pos.distance;pos.galactocentric)
zgal-0.006 kpc Galactic vertical position (Note 13)   (pos.distance;pos.cartesian.z)
Rmin 6.80 kpc Perigalactic distance (src.orbital)
Rmax 8.08 kpc Apogalactic distance (src.orbital)
ecc 0.09   Eccentricity of galactic orbit (src.orbital.eccentricity;pos.galactic)
zmax 0.16 kpc Maximum distance from galactic plane (src.orbital)
Notes   General note (Note 14)   (meta.note)

Tycho-2Tycho-2  Tycho-2 data for this star (meta.ref.url)
SimbadSimbad  ask the Simbad data-base about this object
  
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