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Results tagged with hard-science
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user 71005
REVIEW THE WIKI BEFORE USING THIS TAG! For questions that require unequivocal proof that answers are correct through the use of equations, empirical evidence, scientific papers, etc. Compare to: science-fiction, science-based and internal-consistency. This tag may not be used alone. This tag may not be used with the science-fiction, science-based, or internal-consistency tags. Flag your question for moderator attention once posted.
2
votes
How much difference would Alpha Centauri A cause to the climate of a planet about Alpha Cent...
You've done most of the hard work already. The effective temperature of a planet is given by:
$T_{eff} = (aI)^\frac{1}{4}$
Where $a$ is a constant based on properties of the planet (Albedo, rotation r …
2
votes
How to calculate the expected rotational speed of a star
Unfortunately, you cannot.*
Angular momentum is an independant parameter of the system, like mass, or age. You cannot derive what it should be from other independant parameters, unlike a dependant par …