stars of the smallest magnitude visible by modern means?



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stars of the smallest magnitude visible by modern means? and got a better answer

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Response from 0[+++++]
23 magnitudes. Hubble isn't the only instrument capable of discerning such faint objects right now. There are ground-based telescopes, too - the ESO VLT Ultra Large Telescope of the Southern European Observatory in Chile. These are four 8-meter mirrors with adaptive optics and a common focus, so equivalent to a 16-meter mirror. And the adaptive optics reduce distortion caused by atmospheric turbulence.

Response from 0[+++++]
Those smaller ones described are visible. Those that are lost in the light of their larger twins are separated by spectrum. And in fact there are such twin stars 6 at a time, they are separated by spectrum perturbations apparently. Hi

 

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