VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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=541793
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ColumnValue  Explain   (UCD)
_RAJ200009 04 50.00613 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-53 07 48.5540 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195009 03 18.00682 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-52 55 47.6625 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon272.76776929 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-04.08479487 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)
541793recno 541793  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Tycho8582-00753-1  (i) Tycho identification (Note G1)   (meta.id;meta.main)
HIP    Hipparcos identification number (Note G1)   (meta.id;phys.atmol.number)
pmRA -15.4 mas/yr Proper motion parallel to RA (Note G1)   (pos.pm;pos.eq.ra)
e_pmRA 4.8 mas/yr Standard error (sigma) on pmRA (Note G1)   (stat.error;pos.pm;pos.eq.ra)
pmDE 8.3 mas/yr Proper motion parallel to DE (Note G1)   (pos.pm;pos.eq.dec)
e_pmDE 4.4 mas/yr Standard error (sigma) on pmDE (Note G1)   (stat.error;pos.pm;pos.eq.dec)
Bmag12.029 mag Tycho B magnitude (Note G1)   (phot.mag;em.opt.B)
e_Bmag 0.123 mag Standard error (sigma) on Bmag (Note G1)   (stat.error;phot.mag;em.opt.B)
Vmag11.177 mag Tycho V magnitude (Note G1)   (phot.mag;em.opt.V)
e_Vmag 0.083 mag Standard error (sigma) on Vmag (Note G1)   (stat.error;phot.mag;em.opt.V)
Jmag10.448 mag 2MASS J magnitude (Note G2)   (phot.mag;em.IR.J)
e_Jmag 0.026 mag Standard error (sigma) on Jmag (Note G2)   (stat.error;phot.mag;em.IR.J)
Hmag10.248 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)
Ksmag10.160 mag 2MASS Ks magnitude (Note G2)   (phot.mag;em.IR.K)
e_Ksmag 0.023 mag Standard error (sigma) on Ksmag (Note G2)   (stat.error;phot.mag;em.IR.K)
Teff 6975 K Effective temperature (coarse spline) (phys.temperature.effective)
E_Teff 23 K Positive error bar (sigma) on Teff (stat.error;stat.max)
e_Teff 668 K Negative error bar (sigma) on Teff (stat.error;phys.temperature.effective)
Dist 53 pc Estimated distance (pos.distance;pos.heliocentric)
E_Dist 50 pc Positive error bar (sigma) on Dist (stat.error;stat.max)
e_Dist 20 pc Negative error bar (sigma) on Dist (stat.error)
TeffF 6434 K Effective temperature (fine spline) (Note 3)   (phys.temperature.effective)
E_TeffF 145 K Positive error bar (sigma) on TeffF (stat.error;stat.max)
e_TeffF 153 K Negative error bar (sigma) on TeffF (stat.error)
[Fe/H] 1.31 [Sun] Estimated Metallicity ([Fe/H]) (phys.abund.Z)
E_[Fe/H] 2.05 [Sun] Positive error bar (sigma) on [Fe/H] (stat.error;stat.max)
e_[Fe/H] 2.05 [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 0.186  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 0.103  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) 0.099 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)

RAJ2000136.208359 deg (i) Right Ascension J2000 (degrees) (Note G1)   (pos.eq.ra;meta.main)
DEJ2000-53.130154 deg (i) Declination J2000 (degrees) (Note G1)   (pos.eq.dec;meta.main)
  
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