Constants¶
Physical constants.
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tomso.constants.
k_B
= 1.380649e-16¶ Exact value of the Boltzmann constant in cgs units.
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h
= 6.62607015e-27¶ Exact value of Planck’s constant in cgs units.
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c_light
= 29979245800.0¶ Exact value of the speed of light in cgs units.
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sigma_SB
= 5.6703744191844286e-05¶ Exact value of the Stefan-Boltzmann constant in cgs units.
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GMsun
= 1.3271244e+26¶ Solar standard gravitational parameter in cgs units (IAU B3).
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Rsun
= 69570000000.0¶ Solar radius in cgs units (IAU B3).
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Lsun
= 3.828e+33¶ Solar luminosity in cgs units (IAU B3).
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Teff_sun
= 5772.003429098915¶ Solar effective temperature in K (IAU B3).