VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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V/117A/newcat Geneva-Copenhagen Survey of Solar neighbourhood (Holmberg+, 2007)
Main catalogue recalibrated data (2007) (16682 rows)
  recno=11703
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200017 02 36.400 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+47 04 54.00 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195017 01 12.234 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+47 09 05.16 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon073.021992 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+37.663468 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
11703recno 11703  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 83389   Hipparcos number if available (meta.id;meta.main)
NameHD 154345  (i) Object name (HD,BD,CD or CP) (Note 1)   (meta.id;meta.main)
Comp   Components included in photometry (Note 2)   (meta.code.multip)
RAJ200017 02 36.4 "h:m:s" (i) Right ascension (ICRF) (pos.eq.ra;meta.main)
DEJ2000+47 04 54 "d:m:s" (i) Declination (ICRF) (pos.eq.dec;meta.main)
logTe 3.735 [K] Effective temperature (phys.temperature.effective)
[Fe/H]-0.19 [Sun] Metallicity (phys.abund.Z)
Dist 18 pc Distance (pos.distance;pos.heliocentric)
VMAG 5.49 mag Absolute magnitude (phys.magAbs)
Age 2.7 Gyr Age, in Gigayears (time.age)
clAge  Gyr Lower confidence limit on Age (time.age;stat.fit.param)
chAge11.0 Gyr Upper confidence limit on Age (time.age;stat.fit.param)
UVel -79 km/s Heliocentric space velocity component U (Note 3)   (pos.cartesian.x)
VVel -9 km/s Heliocentric space velocity component V (Note 3)   (pos.cartesian.y)
WVel -36 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 6.771 mag Johnson V magnitude (phot.mag;em.opt.V)
b-y 0.449 mag Stromgren b-y colour (phot.color;em.opt.B;em.opt.V)
Hbeta 2.565 mag Stromgren Hbeta index (spect.index;em.line.Hbeta)
E(b-y)  mag Colour excess (Note 5)   (phot.color.excess)
dVMag 0.29 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 0.83 solMass Mass, in solar masses (phys.mass)
clmass 0.80 solMass Lower confidence limit on mass (phys.mass)
chmass 0.92 solMass Upper confidence limit on mass (phys.mass)
RVel -47.3 km/s Mean radial velocity (Note 10)   (spect.dopplerVeloc;stat.mean)
meRVel 0.1 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 16   Number of RVel measurements (meta.number)
dT3618 d Time-span of RVel measurements (time.interval)
P(chi2) 1.000   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 2 km/s Rotational velocity (phys.veloc.rotat)
pmRA 123 mas/a Proper motion in right ascension (Note 4)   (pos.pm;pos.eq.ra)
pmDE 856 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 55.4 mas Hipparcos parallax (pos.parallax.trig)
e_plx 0.6 mas Standard error of parallax (stat.error;pos.parallax)
Rgal 7.996 kpc Galactic radial position (Note 13)   (pos.distance;pos.galactocentric)
zgal 0.011 kpc Galactic vertical position (Note 13)   (pos.distance;pos.cartesian.z)
Rmin 6.50 kpc Perigalactic distance (src.orbital)
Rmax 9.90 kpc Apogalactic distance (src.orbital)
ecc 0.21   Eccentricity of galactic orbit (src.orbital.eccentricity;pos.galactic)
zmax 0.56 kpc Maximum distance from galactic plane (src.orbital)
Notesd  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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