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J/AJ/154/259/table6 Fundamental parameters of Tycho-2 & TGAS stars (Stevens+, 2017)
Fundamental Parameters of 1600080 Tycho-2 Stars (1600080 rows)
  recno=1535683
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ColumnValue  Explain   (UCD)
_RAJ200020 39 41.4892 "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)
_DEJ2000-52 19 16.995 "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)
_RAB195020 36 00.6948 "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)
_DEB1950-52 29 54.011 "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)
_Glon346.2332027 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-37.4732570 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)
1535683recno 1535683  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

TYC8419-668-1  (i) Tycho-2 identifier (TYC FFFF-NNNNN-N) (meta.id;meta.main)
logchi2 -0.188 [-] [-14.977/2] Log of the merit function logχ2ν (see text) (stat.fit.chi2)
AV 0.050 mag [0/8.059] V band extinction (phys.absorption;em.opt.V)
e_AV 0.054 mag [0/4.745] Uncertainty in AV (stat.error)
Teff5707.280 K [4059.61/8639.36] Effective temperature (phys.temperature.effective)
e_Teff 99.034 K [0/135101] Uncertainty in Teff (stat.error;phys.temperature.effective)
logFb -9.274 [mW/m2] [-10.554/-4.887] Log bolometric flux logFbol (in erg/s/cm2) (phot.flux.bol)
e_logFb-11.117 [mW/m2] [-25.645/-6.118] Uncertainty in logFb (stat.error)
theta 38.816 uarcsec [7.776/7986.31] Angular diameter θ (phys.angSize)
e_theta 1.381 uarcsec [0.001/12639.9] Uncertainty in theta (stat.error;pos.posAng)
Teffs 5751.000 K [3000/10394] Spectroscopic effective temperature (phys.temperature.effective)
e_Teffs 95.000 K [1/2880] Uncertainty in Teffs (stat.error)
[Fe/H] 0.13000000 [Sun] [-7.71/0.4] Metallicity (phys.abund.Z)
e_[Fe/H] 0.10000000 [Sun] [0.00130465/6.185] Uncertainty in [Fe/H] (stat.error;phys.abund.Fe)
log(g) 4.030000 [cm/s2] [-0.208/5.5] Log surface gravity (not in Table 3) (phys.gravity)
e_log(g) 0.15000000 [cm/s2] [0.00414126/1.359] Uncertainty in log(g) (not in Table 3) (stat.error)
SourceRAVE   Spectroscopy source (RAVE, LAMOST, APOGEE) (meta.id)
Flg20   [0/1] Hot flag (not in Table 3) (Note 2)   (meta.code)

SimbadNameTYC 8419-668-1  Designation understandable by the Simbad data-base (meta.id)
_RA309.92287 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE-52.32139 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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