Sökning: "astronomical archives"

Hittade 3 uppsatser innehållade orden astronomical archives.

  1. 1. Magnificent beasts of the Milky Way: Hunting down stars with unusual infrared properties using supervised machine learning

    Master-uppsats, Uppsala universitet/Observationell astrofysik

    Författare :Julia Ahlvind; [2021]
    Nyckelord :machine learning; supervised machine learning; support vector machine; photometry; stars; stellar physics; astronomical archives;

    Sammanfattning : The significant increase of astronomical data necessitates new strategies and developments to analyse a large amount of information, which no longer is efficient if done by hand. Supervised machine learning is an example of one such modern strategy. LÄS MER

  3. 2. Examining variable galactic nuclei with the help of astronomical databases and archives

    Kandidat-uppsats, Uppsala universitet/Teoretisk astrofysik

    Författare :Jimmy Kjellqvist; [2019]
    Nyckelord :Active Galactic Nuclei; Variable stars; Variable objects; Aktiva Galaxkärnor; Variabla stjärnor; Variabla objekt;

    Sammanfattning : 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. LÄS MER

  4. 3. Bernhard Schmidts kvarlåtenskap och det globala kulturarvet

    Magister-uppsats, Uppsala universitet/Institutionen för ABM

    Författare :Kristina Rosen; [2018]
    Nyckelord :Bernhard Schmidt; Telescope; Legacy; Archive; Museum; Heritage; Access; Global.; Bernhard Schmidt; estlandssvensk; teleskop; kvarlåtenskap; arkiv; museum; kulturarv; tillgänglighet; global;

    Sammanfattning : This master thesis is about the Estonian-Swedish astro-optician Bernhard Schmidt (1879-1935) and his legacy. He was born on the island of Nargö outside Tallinn in Estonia. In 1930 he invented a special optical system for telescopes called the Schmidt telescope or Schmidt camera. LÄS MER