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A C Lassification Used to Describe a Stars Unique Spectrum

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2 b Sirius has an intensity of 118 10 7 Wm 2 at the Earth. Every element and combination of elements has a unique fingerprint that astronomers can look for in the spectrum of a given object. Stellar Classification Astronomy Britannica Remember to check both the Neutral spectra and the Ionic spectra. . The star emits light over the entire electromagnetic spectrum from the x-ray to the radio. After analysing and comparing the performance of both systems in the. The spectrum of a star is composed primarily of blackbody radiation--radiation that produces a continuous spectrum the continuum. O class stars are blueUV. Firstly the Harvard system of stellar classification is a one-dimensional system in which the stars are classified into 7 main categories according to their spectrum. This spread-out light is called a spectrum. Because stars are made if a mix of many different elements and all of the different line...