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=1929389
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200023 38 24.252081618 "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)
_DEJ2000-76 52 10.73496980 "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)
_RAB195023 35 21.292852201 "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)
_DEB1950-77 08 47.93408624 "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)
_Glon308.224122772993 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-39.498618427250 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)
1929389recno 1929389  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP116653   Hipparcos identifier (meta.id)
Tycho2   Tycho 2 identifier (meta.id)
Source6377424314505174272  Gaia (I/337) source ID (meta.id;meta.main)
GLON308.2241227730 deg (i) Galactic longitude at epoch J2015.0 (pos.galactic.lon)
GLAT-39.4986184272 deg (i) Galactic latitude at epoch J2015.0 (pos.galactic.lat)
varpi4.614310 mas Absolute barycentric stellar parallax of the source at epoch 2015.0 (pos.parallax)
e_varpi0.725131 mas Standard error of parallax (stat.error)
<Gmag> 5.725 mag G-band mean magnitude (phot.mag;em.opt.B;stat.mean)
rMoExp1 216.869637 pc Mode distance of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (pos.distance;pos.heliocentric)
r5Exp1 179.167098 pc 5th percentile of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
r50Exp1 227.854959 pc 50th percentile (i.e. the median) of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
r95Exp1 311.189389 pc 95th percentile of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
sigmaRExp1 40.128356 pc Distance standard error, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
rMoExp2 227.520667 pc Mode distance of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (pos.distance;pos.heliocentric)
r5Exp2 186.165261 pc 5th percentile of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
r50Exp2 243.046217 pc 50th percentile (i.e. the median) of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
r95Exp2 354.695231 pc 95th percentile of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
sigmaRExp2 51.224915 pc Distance standard error, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
rMoMW 221.152675 pc Mode distance of the posterior, using Milky Way Prior (pos.distance;pos.heliocentric)
r5MW 181.941159 pc 5th percentile of the posterior, using Milky Way Prior (stat.error)
r50MW 233.798480 pc 50th percentile (i.e. the median) of the posterior, using Milky Way Prior (stat.error)
r95MW 327.453535 pc 95th percentile of the posterior, using Milky Way Prior (stat.error)
sigmaRMW 44.228686 pc Distance standard error, using Milky Way Prior (stat.error)

_RA.icrs354.6010503401 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-76.8696486027 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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