CV

Alena Rottensteiner

PhD student

Vienna, Austria
University of Vienna
alena.kristina.rottensteiner@univie.ac.at
Alena Rottensteiner

Education

  • Doctoral studies in Astronomy
    Mar 2023 – present
    University of Vienna, Austria | ESO Garching, Germany
    • Awarded a 9-month studentship at the European Southern Observatory (ESO) in Germany (Apr - Dec 2024)
    • Thesis topic: Investigating the star formation history of the Orion molecular cloud complex
  • Master's degree in Astronomy
    Oct 2019 – Mar 2022
    University of Vienna, Austria
    • Graduated with honors
    • Thesis: Creating an empirical isochrone archive for 67 open clusters in the Solar Neighborhood (link)
  • Bachelor's degree in Physics
    Oct 2017 – Apr 2021
    University of Vienna, Austria
    • Focus on computational and condensed matter physics
    • Thesis: Numerical comparison of Neel and Brown heating of magnetic nanospheres in an external magnetic field
  • Bachelor's degree in Astronomy
    Oct 2016 – Sep 2019
    University of Vienna, Austria
    • Thesis: N-body simulations concerning the trajectories and longevity of small bodies in the inner Solar System

Work Experience

  • Prae-Doc and PhD student in Astronomy
    Nov 2022 – present
    University of Vienna, Austria
    • ERC AdG project ISM-FLOW
    • Analysis of young stars and star formation regions
    • Empirical age determination of star clusters
  • Freelancer
    Oct 2021 – Dec 2021
    University of Vienna, Austria
    • Support of the preparations for the VISIONS project data release 2 and accompanying publications
    • Handling ESO archive queries for observational data
  • University assistant
    Mar 2020 – Jun 2020
    University of Vienna, Austria
    • Gaia research and project support focusing on open clusters and their ages

Internships

  • Scientific internship
    Aug 2022 – Oct 2022
    Austrian Institute of Technology, Austria
    • Development and testing of catalyst layers for water splitting electrodes
  • Scientific internship
    Aug 2021 – Sep 2021
    Austrian Institute of Technology, Austria
    • Development and testing of photo-chemical electrodes used for water splitting
  • Scientific internship
    Jul 2021 – Jul 2021
    Voestalpine Steel Division, Austria
    • Experiments concerning the welding properties of different types of steel
  • Scientific internship
    Jul – Sep 2019, Feb 2020
    Fronius International GmbH, Austria
    • Experimental tests and analyses of plasma-based surface treatments for adhesive taping
    • Co-author of a peer-reviewed paper (Kehrer et al. 2020)
  • Summer internships in commerce and logistics
    2013 – 2018
    Various companies, Austria

Awards

  • Performance scholarship (4x)
    2019 – 2022
    University of Vienna

Supervision

  • Primary supervisor of a Bachelor's thesis in astrophysics
    2026
    University of Vienna
    • Benchmarking SigMA on the Vela region
  • Co-supervisor of a Bachelor's thesis in physics
    2026
    University of Vienna
    • DeNoise – a new noise removal method for SigMA

Skills

Programming

  • Python (proficient)
  • LaTeX (advanced)
  • Shell scripting (basic)
  • Visual Basic (project-based)

Astronomical data and software

  • Gaia data handling and analysis
  • Public survey data queries
  • Astrophysical databases
  • Topcat
  • Aladin Sky Atlas

Observational experience

  • La Silla Observing School 2025 (Chile): 20h of workshops on astronomical instrumentation, observing techniques, data reduction, and soft skills; 60h of practical work at La Silla including preparation, observations, data reduction, and analysis

Languages

  • German (Native)
  • English (Fluent, C1)
  • Spanish (Fair, B1)

Presentations

  • Informal discussion (invited)
    2026
    European Southern Observatory
    Munich, Germany
  • Contributed poster
    2025
    Stellar Origins Conference
    Vienna, Austria
  • Contributed talk
    2025
    Ballyfest Conference
    Visegrad, Hungary
  • Lunch talk (invited)
    2025
    European Southern Observatory
    Munich, Germany
  • Two contributed talks
    2024
    European Astronomical Society Annual Meeting
    Padova, Italy
  • Contributed talk
    2024
    Star Formation and Machine Learning Conference
    Budapest, Hungary
  • Two contributed talks
    2023
    European Astronomical Society Annual Meeting
    Krakow, Poland
  • Contributed poster
    2023
    Star@Lyon Conference
    Lyon, France
  • Two contributed talks
    2021
    European Astronomical Society Annual Meeting
    Leiden, Netherlands (virtual)

Outreach

  • Organizer of outreach event on inclusive astronomy, Lange Nacht der Forschung
    2026
    Vienna, Austria
  • Outreach event on inclusive astronomy, ESO Open House Day
    2024
    European Southern Observatory, Garching, Germany

Community

  • Referee for Astronomy & Astrophysics (A&A) and Monthly Notices of the Royal Astronomical Society (MNRAS)
  • Local organizing committee and Scientific organizing committee member
    2026
    IfA-ISTA Wienerwald Symposium 2026, Vienna, Austria
  • Organizer of a Joint workshop with TU Wien
    2026
  • Local organizing committee member
    2025
    Stellar Origins Conference, Vienna, Austria
  • Organizer of ERC group workshop (internal)
    2024
    University of Vienna

First-Author Publications

Co-Author Publications

  • Astronomy & Astrophysics (A&A)
    Piecka, Martin; Posch, Laura; Meingast, Stefan; Hutschenreuter, Sebastian; Rottensteiner, Alena; Alves, João
  • Astronomy & Astrophysics (A&A)
    Maconi, Efrem; Alves, João; Großschedl, Josefa E.; Rottensteiner, Alena; Swiggum, Cameren; Ratzenböck, Sebastian
  • Astronomy & Astrophysics (A&A)
    Miret-Roig, Núria; Alves, João; Ratzenböck, Sebastian; Galli, Phillip A. B.; Bouy, Hervé; Figueras, Francesca; Großschedl, Josefa E.; Meingast, Stefan; Posch, Laura; Rottensteiner, Alena; Swiggum, Cameren; Wagner, Nora
  • Astronomy & Astrophysics (A&A)
    Ratzenböck, Sebastian; Großschedl, Josefa E.; Alves, João; Miret-Roig, Núria; Bomze, Immanuel; Forbes, John; Goodman, Alyssa; Hacar, Álvaro; Lin, Doug; Meingast, Stefan; Möller, Torsten; Piecka, Martin; Posch, Laura; Rottensteiner, Alena; Swiggum, Cameren; Zucker, Catherine
  • Astronomy & Astrophysics (A&A)
    Meingast, Stefan; Bouy, Hervé; Fürnkranz, Verena; Hernandez, David; Rottensteiner, Alena; Brändli, Erik
  • Astronomy & Astrophysics (A&A)
    Meingast, Stefan; Alves, João; Bouy, Hervé; Petr-Gotzens, Monika G.; Fürnkranz, Verena; Großschedl, Josefa E.; Hernandez, David; Rottensteiner, Alena; Arnaboldi, Magda; Ascenso, Joana; Bayo, Amelia; Brändli, Erik; Brown, Anthony G.A.; Forbrich, Jan; Goodman, Alyssa; Hacar, Álvaro; Hasenberger, Birgit; Köhler, Rainer; Kubiak, Karolina; Kuhn, Michael; Lada, Charles; Leschinski, Kieran; Lombardi, Marco; Mardones, Diego; Mascetti, Laura; Miret-Roig, Núria; Moitinho, André; Mužić, Koraljka; Piecka, Martin; Posch, Laura; Prusti, Timo; Peña Ramírez, Karla; Ramlau, Ronny; Ratzenböck, Sebastian; Sacco, Germano; Swiggum, Cameren; Teixeira, Paula Stella; Urban, Vanessa; Zari, Eleonora; Zucker, Catherine
  • Astronomy & Astrophysics (A&A)
    Meingast, Stefan; Alves, João; Rottensteiner, Alena
  • Surface and Coatings Technology
    Kehrer, Matthias; Rottensteiner, Alena; Hartl, Wolfgang; Duchoslav, Jiri; Stehrer, Thomas; Stifter, David