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V/136/tycdwarf Teff and metallicities for Tycho-2 stars (Ammons+, 2006)
Photometry and derived parameters for dwarfs (611798 rows)
  Tycho===8176-01525-1
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ColumnValue  Explain   (UCD)
_RAJ200009 42 24.79993 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-49 38 05.1580 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195009 40 35.59392 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-49 24 20.4575 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon274.50134484 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+02.50990620 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)
512710recno 512710  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Tycho8176-01525-1  (i) Tycho identification (Note G1)   (meta.id;meta.main)
HIP    Hipparcos identification number (Note G1)   (meta.id;phys.atmol.number)
pmRA -8.8 mas/yr Proper motion parallel to RA (Note G1)   (pos.pm;pos.eq.ra)
e_pmRA 3.7 mas/yr Standard error (sigma) on pmRA (Note G1)   (stat.error;pos.pm;pos.eq.ra)
pmDE 4.3 mas/yr Proper motion parallel to DE (Note G1)   (pos.pm;pos.eq.dec)
e_pmDE 3.4 mas/yr Standard error (sigma) on pmDE (Note G1)   (stat.error;pos.pm;pos.eq.dec)
Bmag13.413 mag Tycho B magnitude (Note G1)   (phot.mag;em.opt.B)
e_Bmag 0.357 mag Standard error (sigma) on Bmag (Note G1)   (stat.error;phot.mag;em.opt.B)
Vmag12.337 mag Tycho V magnitude (Note G1)   (phot.mag;em.opt.V)
e_Vmag 0.207 mag Standard error (sigma) on Vmag (Note G1)   (stat.error;phot.mag;em.opt.V)
Jmag11.632 mag 2MASS J magnitude (Note G2)   (phot.mag;em.IR.J)
e_Jmag 0.021 mag Standard error (sigma) on Jmag (Note G2)   (stat.error;phot.mag;em.IR.J)
Hmag11.442 mag 2MASS H magnitude (Note G2)   (phot.mag;em.IR.H)
e_Hmag 0.022 mag Standard error (sigma) on Hmag (Note G2)   (stat.error;phot.mag;em.IR.H)
Ksmag11.334 mag 2MASS Ks magnitude (Note G2)   (phot.mag;em.IR.K)
e_Ksmag 0.025 mag Standard error (sigma) on Ksmag (Note G2)   (stat.error;phot.mag;em.IR.K)
Teff 6810 K Effective temperature (coarse spline) (phys.temperature.effective)
E_Teff 196 K Positive error bar (sigma) on Teff (stat.error;stat.max)
e_Teff 887 K Negative error bar (sigma) on Teff (stat.error;phys.temperature.effective)
Dist 35 pc Estimated distance (pos.distance;pos.heliocentric)
E_Dist 30 pc Positive error bar (sigma) on Dist (stat.error;stat.max)
e_Dist 18 pc Negative error bar (sigma) on Dist (stat.error)
TeffF 6158 K Effective temperature (fine spline) (Note 3)   (phys.temperature.effective)
E_TeffF 602 K Positive error bar (sigma) on TeffF (stat.error;stat.max)
e_TeffF 610 K Negative error bar (sigma) on TeffF (stat.error)
[Fe/H] 2.13 [Sun] Estimated Metallicity ([Fe/H]) (phys.abund.Z)
E_[Fe/H] 2.48 [Sun] Positive error bar (sigma) on [Fe/H] (stat.error;stat.max)
e_[Fe/H] 2.48 [Sun] Negative error bar (sigma) on [Fe/H] (stat.error;phys.abund.Fe)
pM 0.000   Probability of Multiplicity (KTG IMF) (Note 4)   (stat.fit.goodness)
E_pM 0.800  Positive error bar (sigma) on pM (stat.error;stat.max)
e_pM 0.100  Negative error bar (sigma) on pM (stat.error)
pMm 0.000   Probability of Multiplicity (modified KTG IMF) (Note 5)   (stat.fit.goodness)
E_pMm 0.900  Positive error bar (sigma) on pMm (stat.error;stat.max)
e_pMm 0.100  Negative error bar (sigma) on pMm (stat.error)
E(B-V) 0.058 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)

RAJ2000145.603333 deg (i) Right Ascension J2000 (degrees) (Note G1)   (pos.eq.ra;meta.main)
DEJ2000-49.634766 deg (i) Declination J2000 (degrees) (Note G1)   (pos.eq.dec;meta.main)
  
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