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Gravitational binding energy of some stuff

 
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Sep23-12, 06:59 PM   #1
 

Gravitational binding energy of some stuff


Just interested.
>GBE of the milky way?
>GBE of the Virgo supercluster?
>GBE of the sloan great wall?
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Sep23-12, 08:06 PM   #2
 
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You can find the formula to estimate some of this here: http://en.wikipedia.org/wiki/Gravita...binding_energy
I'm not sure how well it applies to non-spherical objects though.
Sep24-12, 07:07 PM   #3
 
Even if it did apply, I don't know the mass of virgo or the sloan great wall.
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