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VizieR

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V/136/tycdwarf Teff and metallicities for Tycho-2 stars (Ammons+, 2006)
Photometry and derived parameters for dwarfs (611798 rows)
  recno=158501
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ColumnValue  Explain   (UCD)
_RAJ200001 10 41.90493 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+42 55 54.5920 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195001 07 50.43255 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+42 40 07.9129 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon126.67715240 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-19.79981188 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)
158501recno 158501  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Tycho2808-00902-1  (i) Tycho identification (Note G1)   (meta.id;meta.main)
HIP 5521   Hipparcos identification number (Note G1)   (meta.id;phys.atmol.number)
pmRA-154.6 mas/yr Proper motion parallel to RA (Note G1)   (pos.pm;pos.eq.ra)
e_pmRA 0.9 mas/yr Standard error (sigma) on pmRA (Note G1)   (stat.error;pos.pm;pos.eq.ra)
pmDE-198.5 mas/yr Proper motion parallel to DE (Note G1)   (pos.pm;pos.eq.dec)
e_pmDE 0.9 mas/yr Standard error (sigma) on pmDE (Note G1)   (stat.error;pos.pm;pos.eq.dec)
Bmag 8.560 mag Tycho B magnitude (Note G1)   (phot.mag;em.opt.B)
e_Bmag 0.017 mag Standard error (sigma) on Bmag (Note G1)   (stat.error;phot.mag;em.opt.B)
Vmag 7.746 mag Tycho V magnitude (Note G1)   (phot.mag;em.opt.V)
e_Vmag 0.011 mag Standard error (sigma) on Vmag (Note G1)   (stat.error;phot.mag;em.opt.V)
Jmag 6.346 mag 2MASS J magnitude (Note G2)   (phot.mag;em.IR.J)
e_Jmag 0.032 mag Standard error (sigma) on Jmag (Note G2)   (stat.error;phot.mag;em.IR.J)
Hmag 6.029 mag 2MASS H magnitude (Note G2)   (phot.mag;em.IR.H)
e_Hmag 0.027 mag Standard error (sigma) on Hmag (Note G2)   (stat.error;phot.mag;em.IR.H)
Ksmag 5.943 mag 2MASS Ks magnitude (Note G2)   (phot.mag;em.IR.K)
e_Ksmag 0.021 mag Standard error (sigma) on Ksmag (Note G2)   (stat.error;phot.mag;em.IR.K)
Teff 5516 K Effective temperature (coarse spline) (phys.temperature.effective)
E_Teff 89 K Positive error bar (sigma) on Teff (stat.error;stat.max)
e_Teff 110 K Negative error bar (sigma) on Teff (stat.error;phys.temperature.effective)
Dist 38 pc Estimated distance (pos.distance;pos.heliocentric)
E_Dist 25 pc Positive error bar (sigma) on Dist (stat.error;stat.max)
e_Dist 13 pc Negative error bar (sigma) on Dist (stat.error)
TeffF 5585 K Effective temperature (fine spline) (Note 3)   (phys.temperature.effective)
E_TeffF 64 K Positive error bar (sigma) on TeffF (stat.error;stat.max)
e_TeffF 71 K Negative error bar (sigma) on TeffF (stat.error)
[Fe/H]-0.07 [Sun] Estimated Metallicity ([Fe/H]) (phys.abund.Z)
E_[Fe/H] 0.22 [Sun] Positive error bar (sigma) on [Fe/H] (stat.error;stat.max)
e_[Fe/H] 0.14 [Sun] Negative error bar (sigma) on [Fe/H] (stat.error;phys.abund.Fe)
pM 0.031   Probability of Multiplicity (KTG IMF) (Note 4)   (stat.fit.goodness)
E_pM 0.033  Positive error bar (sigma) on pM (stat.error;stat.max)
e_pM 0.021  Negative error bar (sigma) on pM (stat.error)
pMm 0.056   Probability of Multiplicity (modified KTG IMF) (Note 5)   (stat.fit.goodness)
E_pMm 0.008  Positive error bar (sigma) on pMm (stat.error;stat.max)
e_pMm 0.051  Negative error bar (sigma) on pMm (stat.error)
E(B-V) 0.002 mag Foreground Galactic extinction (Note 6)   (phot.color.excess)

K09K09  Details from the ASCC-2.5 catalog (Kharchenko 2009, Cat. I/280) (meta.ref.url)

RAJ2000017.674604 deg (i) Right Ascension J2000 (degrees) (Note G1)   (pos.eq.ra;meta.main)
DEJ2000+42.931831 deg (i) Declination J2000 (degrees) (Note G1)   (pos.eq.dec;meta.main)
  
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