Topic: Stars Magnitude
Answers to Common Questions
What is the absolute magnitude of a star?
The actual amount of light that a star gives off. Read More »
Source: http://wiki.answers.com/Q/What_is_the_absolute_magnitude_of_a_sta...
What is the magnitude of the brightest star?
Sirius is the brightest star in the night sky with a visual apparent magnitude of −1.46, almost twice as bright as Canopus -0.7, the next brightest star. The Sun has an apparent magnitude of -26.73 while the full moon is -12.6. (Yes these f... Read More »
Source: http://wiki.answers.com/Q/What_is_Mirfak's_Perseus'_brightest_sta...
What is a stars magnitude a measure of?
The magnitude of a star is a measure of the star's brightness. A smaller number means a brighter star. Read More »
Source: http://wiki.answers.com/Q/What_is_a_stars_magnitude_a_measure_of
Featured Content: Stars Magnitude
In 1856, Norman Robert Pogson formalized the system by defining a typical first magnitude star as a star that is 100 times as bright as a typical sixth magnitude ... More »
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Answers to Other Common Questions
The term magnitude is used to define the apparent brightness of an object from Earth. The scale has its origins in the Hellenistic practice of dividing stars, visible to the naked eye into six magnitudes. The brightest stars were said to be... Read More »
Source: http://wiki.answers.com/Q/What_is_first-magnitude_star
The magnitude is the brightness of the star. Read More »
Source: http://wiki.answers.com/Q/What_is_a_star's_magnitude
Rigel is magnitude 0.18 ! Pretty bright... Read More »
Source: http://wiki.answers.com/Q/What_is_the_magnitude_of_Rigel_the_star
Source: http://wiki.answers.com/Q/What_is_the_magnitude_of_the_star_Rigel
Source: http://wiki.answers.com/Q/What_is_the_star_schedir's_magnitude
The scale below is given as an instructive tool, to give a general idea of how the magnitude scale works. The scale below is intended to be roughly visual; the human eye's (dark-adapted) detection efficiency peaks around 495 nanometers, whi... Read More »
Source: http://wiki.answers.com/Q/What_is_the_absoloute_magnitude_of_star...
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