What is Photometry ?

 

Photomerty can refer to:

 

  • Photometry (optics), the science of measurement of visible light in terms of its perceived brightness to human vision

 

  • Photometry (astronomy), the measurement of the flux or intensity of an astronomical object's electromagnetic radiation

 

  • Spectrophotometry, the measurement of spectral distribution along with the flux or intensity

 

Events & News

 

 STELLARIUM

 Probably the best free planetarium program around! 

http://www.stellarium.org/en_GB/

 

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