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=301996
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200015 16 28.484608351 "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+16 26 39.50268950 "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)
_RAB195015 14 09.629245167 "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+16 37 39.00085572 "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)
_Glon 22.865231951811 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 54.822182615544 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)
301996recno 301996  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 74739   Hipparcos identifier (meta.id)
Tycho2   Tycho 2 identifier (meta.id)
Source1208200860442844160  Gaia (I/337) source ID (meta.id;meta.main)
GLON 22.8652319518 deg (i) Galactic longitude at epoch J2015.0 (pos.galactic.lon)
GLAT 54.8221826155 deg (i) Galactic latitude at epoch J2015.0 (pos.galactic.lat)
varpi0.144144 mas Absolute barycentric stellar parallax of the source at epoch 2015.0 (pos.parallax)
e_varpi0.416325 mas Standard error of parallax (stat.error)
<Gmag>12.098 mag G-band mean magnitude (phot.mag;em.opt.B;stat.mean)
rMoExp1 900.709822 pc Mode distance of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (pos.distance;pos.heliocentric)
r5Exp1 680.945125 pc 5th percentile of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
r50Exp1 956.504874 pc 50th percentile (i.e. the median) of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
r95Exp1 1386.051210 pc 95th percentile of the posterior, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
sigmaRExp1 214.317959 pc Distance standard error, using the exponentially decreasing space density prior with L=0.11kpc (stat.error)
rMoExp2 3134.548260 pc Mode distance of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (pos.distance;pos.heliocentric)
r5Exp2 1753.804918 pc 5th percentile of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
r50Exp2 4071.493933 pc 50th percentile (i.e. the median) of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
r95Exp2 8825.284915 pc 95th percentile of the posterior, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
sigmaRExp2 2149.386017 pc Distance standard error, using the exponentially decreasing space density prior with L=1.35kpc (stat.error)
rMoMW 1437.061113 pc Mode distance of the posterior, using Milky Way Prior (pos.distance;pos.heliocentric)
r5MW 1025.705009 pc 5th percentile of the posterior, using Milky Way Prior (stat.error)
r50MW 2176.029368 pc 50th percentile (i.e. the median) of the posterior, using Milky Way Prior (stat.error)
r95MW 6751.370258 pc 95th percentile of the posterior, using Milky Way Prior (stat.error)
sigmaRMW 1740.323784 pc Distance standard error, using Milky Way Prior (stat.error)

_RA.icrs229.1186858681 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+16.4443063026 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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