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


  Horizontal Branch Stellar Model Calculations (Dorman 1992)
Post annotation
1.VI/54/evol[model]Evolutionary sequences for metallicities [Fe/H]: -2.26, -2.03, -1.78, -1.66, -1.48, -1.26, -1.03, -0.78, -0.65, -0.47 (5412 rows)
2.VI/54/zahb[model]Parameters of the Zero Age Horizontal Branch stars for solar, O-enhanced and metal-rich compositions (428 rows)

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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)Mass solMass Stellar mass (phys.mass)
   (ALL)[Fe/H] [Sun] Metallicity relative to Sun (log scale) (phys.abund.Fe)
   (ALL)[O/Fe] [Sun] Oxygen abundance relative to Sun (log scale) (phys.abund)
  (1)Age Myr (n) Age in Myr since ZAHB (time.age)
  (1)Yc  (n) [0/1] Central helium fraction (phys.abund.Y)
   (ALL)logL [solLum] (n) Surface luminosity (log scale) (phys.luminosity)
   (ALL)logTe [K] (n) Effective temperature (log scale) (phys.temperature.effective)
   (ALL)log.g [cm/s2] (n) Surface gravity, cgs units (log scale) (phys.gravity)
   (ALL)Mv mag Absolute Visual magnitude, derived from scale described by VandenBerg (1992ApJ...391..685V) (phys.magAbs;em.opt.V)
   (ALL)B-V mag colour index (phot.color;em.opt.B;em.opt.V)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)logTc [K] Central Temperature (log scale) (phys.temperature)
   (ALL)log.rho_c [g/cm3] Central density, cgs units (log scale) (phys.density)
  (1)Mccore solMass (n) Mass of convective core (phys.mass)
  (1)Mout solMass (n) Mass at outer edge of semiconvection zone (phys.mass)
   (ALL)Msh solMass Mass at peak energy production rate of Hydrogen burning shell (phys.mass)
  (1)A  (n) A = log.L/M^0.81, a quantity arising from pulsation models (Note 1)   (stat.param)
  (1)logP [d] (n) Period of RR Lyrae pulsation (log scale) in the fundamental mode (Note 1)   (time.period)
  (2)M (char) Composition: blank for solar-scaled, O for Oxygen-enhanced, R for metal-rich (meta.note)
  (2)YHB   [0/1] Helium abundance (phys.abund.Y)
  (2)logR [cm] Radius (log scale) (phys.size.radius)

ALL cols
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