Essays about: "Variabla stjärnor"
Found 2 essays containing the words Variabla stjärnor.
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1. Pulsation Properties in Asymptotic Giant Branch Stars
University essay from Uppsala universitet/Teoretisk astrofysikAbstract : Asymptotic Giant Branch (AGB) stars are stars with low- to intermediate mass in a late stage in their stellar evolution. An important feature of stellar evolution is the ongoing nucleosynthesis, the creation of heavier elements. READ MORE
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2. Examining variable galactic nuclei with the help of astronomical databases and archives
University essay from Uppsala universitet/Teoretisk astrofysikAbstract : There exists many astronomical objects that vary in brightness. Objects such as variable stars like the Cepheids that periodically expands and contracts their outer layers, or the active galactic nuclei (AGN) where accretion of matter into a black hole generates a often varying brightness. READ MORE