apparent magnitude (redirected fromapparent magnitudes) Encyclopedia Related to apparent magnitudes:Visual magnitude,absolute magnitudes apparent magnitude n. Seemagnitude. American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company....
(redirected fromApparent Visual Magnitude) Dictionary Encyclopedia Related to Apparent Visual Magnitude:Absolute Visual Magnitude Category filter: AcronymDefinition MVMusic Video MVMaldives MVMedium Voltage MVMove(Unix command) MVMotion Vector MVMountain View(California city) ...
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, but these...
The apparent magnitude of the star, or how bright it appears from Earth's perspective, is about 17. 這顆恆星的視星等,或者說從地球觀察所見有多亮,大約是17等。 LASER-wikipedia2 It is generally of apparent magnitude of 12.3 with occasional dimming to 13.4. 它的視星等通常是12.3等,偶爾會...
(redirected from apparent horizons)Also found in: Thesaurus, Medical, Financial, Encyclopedia. ho·ri·zon (hə-rī′zən) n. 1. The apparent intersection of the earth and sky as seen by an observer. Also called apparent horizon. 2. Astronomy a. See sensible horizon. b. See ...
This method of organizing the brightness of stars is called apparent magnitude. Apparent magnitude compares how bright stars are to each other when they are all viewed from one location - Earth. This is like when Jenny stayed 100 meters away, but Ethan moved very close to you. The candle se...
adjectiveAppearing to the eye or mind (distinguished from, but not necessarily opposed to,trueorreal); seeming; as theapparentmotion or diameter of the sun. adjectivethe circle which in a level plain bounds our view, and is formed by the apparent meeting of the earth and heavens, as disting...
DiscoveryofWhiteDwarfs—1Oct •Adams’discovery •Magnitude,apparent &absolute •Whyarewhitedwarfs muchsmallerthan starslikethesun? •Normalgas& degenerategas SiriusA&B http://chandra.harvard.edu/photo/2000/0065/0065_optical.jpg •Homework4and5aredueon ...
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 ...
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