Sentences with phrase «how bright the object»

More accurate distances between the most common type of «planetary nebulae» and the Earth can be estimated simply with three sets of data: firstly, the size of the object on the sky taken from the latest high resolution surveys; secondly, an accurate measurement of how bright the object is in the red hydrogen - alpha emission line; and thirdly, an estimate of the dimming toward the nebula caused by so called interstellar - reddening.
Intrinsic brightness is a determination of how bright an object would be if observed at a common distance, eliminating the fact that a bright star can seem dimmer if it is far away and a dim star can seem brighter if it is close.
Measured colors (essentially the ratio of how bright objects appear in different wavelength filters) for objects detected in the United Kingdom Infrared Telescope Infrared Deep Sky Survey that passed researchers» initial selection criteria (shown by the dashed lines).

Not exact matches

Even inferior teams seam to know how to cope with our attacking formula and our defence is an open book.Money will not be a no object so we're stuck with the irish jig wearing cowboy unless Arsenal start losing money.I'm afraid the future is not looking bright with him, this board and the French lacky hold the reins.
This discovery — based on sightings of unexpectedly bright objects that should be too far away to see so clearly — may call into question our understanding of how galaxies are born and evolve.
Purkinje is famous for explaining visual phenomena: the Purkinje effect describes how blue objects appear brighter than red objects in dimmer light.
Recent images show numerous craters and unusual bright spots that scientists believe tell how Ceres, the first object discovered in our solar system's asteroid belt, formed and whether its surface is changing.
In the elderly, brain activity patterns involving language processing becomes a matter of how much white matter (leukoaraiosis - «UBO (Unidentified Bright Objects) lesions») have damaged the brain's language network.
Ambient occlusion calculates which pixels in an image would be blocked from view of the light source by other geometric objects and determines how bright they should be.
This year's launch of Bright MLS — now the largest such system in the country — offers an object lesson in how to achieve what many have long perceived as unachievable.
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