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V/136/tycall Teff and metallicities for Tycho-2 stars (Ammons+, 2006)
Photometry and derived parameters for all Tycho 2 stars, including giants (2399792 rows)
  recno=256593
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200004 46 16.82927 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+18 44 04.8770 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195004 43 21.43170 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+18 38 45.5580 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon180.70682812 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-16.93450013 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
256593recno 256593  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Tycho1271-01542-1  (i) Tycho identification (Note G1)   (meta.id;meta.main)

d   d indicates a dwarf star, with more details in the table tycdwarf (meta.ref.url)

HIP 22176   Hipparcos identification number (Note G1)   (meta.id;phys.atmol.number)
pmRA 73.9 mas/yr Proper motion parallel to RA (Note G1)   (pos.pm;pos.eq.ra)
e_pmRA 0.7 mas/yr Standard error (sigma) on pmRA (Note G1)   (stat.error;pos.pm;pos.eq.ra)
pmDE -71.5 mas/yr Proper motion parallel to DE (Note G1)   (pos.pm;pos.eq.dec)
e_pmDE 0.7 mas/yr Standard error (sigma) on pmDE (Note G1)   (stat.error;pos.pm;pos.eq.dec)
Bmag 7.558 mag HIP BT magnitude (Note G1)   (phot.mag;em.opt.B)
e_Bmag 0.016 mag Standard error (sigma) on Bmag (Note G1)   (stat.error;phot.mag;em.opt.B)
Vmag 6.118 mag HIP VT magnitude (Note G1)   (phot.mag;em.opt.V)
e_Vmag 0.010 mag Standard error (sigma) on Vmag (Note G1)   (stat.error;phot.mag;em.opt.V)
Jmag 3.837 mag 2MASS J magnitude (Note G2)   (phot.mag;em.IR.J)
e_Jmag 0.284 mag Standard error (sigma) on Jmag (Note G2)   (stat.error;phot.mag;em.IR.J)
Hmag 3.259 mag 2MASS H magnitude (Note G2)   (phot.mag;em.IR.H)
e_Hmag 0.218 mag Standard error (sigma) on Hmag (Note G2)   (stat.error;phot.mag;em.IR.H)
Ksmag 3.075 mag 2MASS Ks magnitude (Note G2)   (phot.mag;em.IR.K)
e_Ksmag 0.284 mag Standard error (sigma) on Ksmag (Note G2)   (stat.error;phot.mag;em.IR.K)
Teff 4406 K Effective temperature (coarse spline) (phys.temperature.effective)
E_Teff 242 K Positive error bar (sigma) on Te (stat.error;stat.max)
e_Teff 414 K Negative error bar (sigma) on Te (stat.error;phys.temperature.effective)
Dist 69 pc Estimated distance (pos.distance;pos.heliocentric)
E_Dist 83 pc Positive error bar (sigma) on Dist (stat.error;stat.max)
e_Dist 44 pc Negative error bar (sigma) on Dist (stat.error)

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

RAJ2000071.570122 deg (i) Right Ascension IRCS, Ep=J2000 (degrees) (Note G1)   (pos.eq.ra;meta.main)
DEJ2000+18.734688 deg (i) Declination IRCS, Ep=J2000 (degrees) (Note G1)   (pos.eq.dec;meta.main)
  
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