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=533696
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200022 23 07.009852902 "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+55 57 47.58133788 "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)
_RAB195022 21 13.964910953 "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+55 42 35.72316953 "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)
_Glon103.204763431324 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 -1.120479939388 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)
533696recno 533696  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP110504   Hipparcos identifier (meta.id)
Tycho2   Tycho 2 identifier (meta.id)
Source2005991997748954112  Gaia (I/337) source ID (meta.id;meta.main)
GLON103.2047634313 deg (i) Galactic longitude at epoch J2015.0 (pos.galactic.lon)
GLAT -1.1204799394 deg (i) Galactic latitude at epoch J2015.0 (pos.galactic.lat)
varpi0.774161 mas Absolute barycentric stellar parallax of the source at epoch 2015.0 (pos.parallax)
e_varpi0.653147 mas Standard error of parallax (stat.error)
<Gmag> 5.497 mag G-band mean magnitude (phot.mag;em.opt.B;stat.mean)
rMoExp1 601.258576 pc Mode distance of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (pos.distance;pos.heliocentric)
r5Exp1 441.494992 pc 5th percentile of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
r50Exp1 656.899137 pc 50th percentile (i.e. the median) of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
r95Exp1 1029.174820 pc 95th percentile of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
sigmaRExp1 178.626087 pc Distance standard error, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
rMoExp2 2237.208145 pc Mode distance of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (pos.distance;pos.heliocentric)
r5Exp2 1141.602580 pc 5th percentile of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
r50Exp2 3297.955611 pc 50th percentile (i.e. the median) of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
r95Exp2 8041.317588 pc 95th percentile of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
sigmaRExp2 2097.177814 pc Distance standard error, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
rMoMW 1200.782491 pc Mode distance of the posterior, using Milky Way Prior (pos.distance;pos.heliocentric)
r5MW 742.635574 pc 5th percentile of the posterior, using Milky Way Prior (stat.error)
r50MW 1803.087362 pc 50th percentile (i.e. the median) of the posterior, using Milky Way Prior (stat.error)
r95MW 5546.456794 pc 95th percentile of the posterior, using Milky Way Prior (stat.error)
sigmaRMW 1460.128030 pc Distance standard error, using Milky Way Prior (stat.error)

_RA.icrs335.7792077204 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+55.9632170383 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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