Brightness We measure the apparent brightness of celestial bodies in magnitude. The brighter a planet shines, the lower the magnitude value. Negative numbers indicate that the planet is very easy to spot in the night sky, even with ambient light. The planets also have phases, like the Moon, ...
intelligence - the ability to comprehend; to understand and profit from experience 3. brightness - the quality of being luminous; emitting or reflecting light; "its luminosity is measured relative to that of our sun" brightness level, luminance, luminosity, luminousness, light physical property - ...
Synonyms for Apparent brightness in Free Thesaurus. Antonyms for Apparent brightness. 35 synonyms for brightness: vividness, richness, intensity, brilliance, splendour, resplendence, light, shine, sparkle, glare, brilliance, radiance, luminosity. What ar
brightness Attribute of visual sensation according to which an area appears to emit more or less light. Syn. luminosity. Note 1: In British recommended practice, the term brightness is now reserved to describe brightness of colour (i.e. the opposite of dullness) as used in the dyeing indust...
Define apparent temperature. apparent temperature synonyms, apparent temperature pronunciation, apparent temperature translation, English dictionary definition of apparent temperature. n. The measurement of ambient air temperature adjusted for wind speed
To see something of that magnitude without assistance, you must go somewhere dark, away from streetlights. The star magnitude system was devised by the ancient Greek astronomer Hipparchus. His original system had star brightness starting from 1(Brightest) to 6 (Dimmest). The scale stayed. Stars...
Dicke 5 analysed the data in many different ways (such as dividing the data on the basis of facular brightness and different window size) and concluded that the faculae did not contribute significantly. We reexamine this question by means of more general facular contrast models. We find that ...
将“apparent magnitude"翻译成西班牙文 magnitud aparente是将“apparent magnitude"翻译成 西班牙文。 译文示例:It has an apparent magnitude of - 26.7. ↔ Tiene una magnitud aparente de - 26,7. apparent magnitude noun 语法 (astronomy) a numerical measure of the brightness of a star, planet...
The Apparent magnitude , as measure of the brightness of a star, is decisive, together with the Absolute magnitude , for the correct calculation of the Distance Modulus μ . The quantity = , indeed it is related to the Luminosity distance by = 5 () 5 ( in Parsec) from which some ...
People have always looked up at the night sky and tried to make sense of the stars. One thing that we have wondered about is their brightness. If a...