Sentence examples for brightness objects from inspiring English sources

However, for extended low surface brightness objects this relatively low rate can become significant depending on the specific details of the source.

High surface-brightness objects are easier to observe than low surface-brightness objects.

The device was constructed by the Lick Observatory's own workshop, and proved to be more efficient for extended, low-surface-brightness objects, particularly in the ultraviolet part of the spectrum, thus confirming the expectations of Mayall.

Neptune appears as a magnitude 7.8 binocular-brightness object in Aquarius as it crosses the meridian at midnight BST tonight, while Uranus verges on naked-eye visibility at magnitude 5.7 in Pisces as it transits at 02 30.

Human eyes are typically good at detecting differences in the relative brightness of objects, but rather poor at detecting differences in the absolute brightness of objects, where you have to go from memory.

Astronomers measure the brightness of objects in the night sky as magnitude, in which the brighter an object is, the lower its magnitude number.

The photometer will measure the brightness of objects.

One technique for measuring the expansion rate is to observe the apparent brightness of objects of known luminosity like Type Ia supernovas.

The brightness of objects in space is measured on a magnitude scale, where the brightest stars are magnitude 1 and the faintest visible to the naked eye are magnitude 6. Objects brighter than the brightest stars, such as the sun, moon and brightest planets are listed as negative numbers on this upside down scale.

A Deskey representative said "seeability" is important - this means adequate pavement brightness, sufficient object brightness, a low level of discomfort glare & a minimum of disability-veiling glare.

Absolute magnitude is the brightness an object would exhibit if viewed from a distance of 10 parsecs (32.6 light-years).