Essays about: "ljuskurvor"
Found 4 essays containing the word ljuskurvor.
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1. Search for transiting exoplanets in globular clusters
University essay from Lunds universitet/Astrofysik; Lunds universitet/Fysiska institutionenAbstract : This project consists of a transit search in the Messier 3 Globular cluster with the goal to assess the difficulties of observing planetary transits in globular clusters. M3 was observed for a short period of time and by performing PSF fitting, flux measurements could be done to extract light curves of the 290 stars that are included in this project. READ MORE
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2. Single-peaked gamma-ray bursts in the Fermi GBM catalogue
University essay from KTH/FysikAbstract : Gamma-ray burst light curves are notoriously irregular, yet a significant number consists of a single fast-rising, exponentially decaying pulse. These are called single-peaked light curves. READ MORE
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3. 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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4. 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