Sentences with phrase «eyes under a dark sky»
It is visible to unaided Human eyes under a dark sky (particularly during the Spring in the northern hemisphere).
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Under vary dark skies, people with excellent vision can see M33 with the unaided eye.
The apparent color [5] descriptions are what the observer would see if trying to describe the stars under a dark sky without aid to the eye, or with binoculars.
Under considerably dark skies, M24 is easily located with the unaided eye as a Milky Way star cloud in Northern Sagittarius, i.e. well «above» the teapot asterism and just north of Mu Sagittarii; under less favorable conditions the slightest optical aid will confirUnder considerably dark skies, M24 is easily located with the unaided eye as a Milky Way star cloud in Northern Sagittarius, i.e. well «above» the teapot asterism and just north of Mu Sagittarii; under less favorable conditions the slightest optical aid will confirunder less favorable conditions the slightest optical aid will confirm it.