VizieR

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VizieR

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J/ApJ/833/119/distallw Distances of Gaia DR1 TGAS sources (Astraatmadja+, 2016)
Distances and uncertainties of all TGAS sources, systematics uncertainties of 0.3mas included (tgasdistallwithsysv01.csv) (2057050 rows)
  recno=953499
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200005 45 01.268991638 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2015. (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+12 53 17.79822302 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2015. (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)
_RAB195005 42 12.288657306 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J2015. (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+12 52 06.20341984 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J2015. (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)
_Glon193.719753588819 deg Galactic longitude at Epoch=J2015. (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 -8.407180540118 deg Galactic latitude at Epoch=J2015. (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)
953499recno 953499  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 27116   Hipparcos identifier (meta.id)
Tycho2   Tycho 2 identifier (meta.id)
Source3346475170847507456  Gaia (I/337) source ID (meta.id;meta.main)
GLON193.7197535888 deg (i) Galactic longitude at epoch J2015.0 (pos.galactic.lon)
GLAT -8.4071805401 deg (i) Galactic latitude at epoch J2015.0 (pos.galactic.lat)
varpi7.277970 mas Absolute barycentric stellar parallax of the source at epoch 2015.0 (pos.parallax)
e_varpi0.491909 mas Standard error of parallax (stat.error)
<Gmag> 6.433 mag G-band mean magnitude (phot.mag;em.opt.B;stat.mean)
rMoExp1 137.872809 pc Mode distance of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (pos.distance;pos.heliocentric)
r5Exp1 125.038245 pc 5th percentile of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
r50Exp1 139.165221 pc 50th percentile (i.e. the median) of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
r95Exp1 156.892019 pc 95th percentile of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
sigmaRExp1 9.681998 pc Distance standard error, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
rMoExp2 138.612969 pc Mode distance of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (pos.distance;pos.heliocentric)
r5Exp2 125.604857 pc 5th percentile of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
r50Exp2 139.948850 pc 50th percentile (i.e. the median) of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
r95Exp2 158.019422 pc 95th percentile of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
sigmaRExp2 9.852451 pc Distance standard error, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
rMoMW 138.187034 pc Mode distance of the posterior, using Milky Way Prior (pos.distance;pos.heliocentric)
r5MW 125.266619 pc 5th percentile of the posterior, using Milky Way Prior (stat.error)
r50MW 139.503826 pc 50th percentile (i.e. the median) of the posterior, using Milky Way Prior (stat.error)
r95MW 157.411540 pc 95th percentile of the posterior, using Milky Way Prior (stat.error)
sigmaRMW 9.770493 pc Distance standard error, using Milky Way Prior (stat.error)

_RA.icrs 86.2552874652 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+12.8882772842 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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