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91̽»¨
The Cassiopeia A Supernova remnant and its Central Compact Object in X-rays

The Cassiopeia A Supernova remnant and its Central Compact Object as seen by the Chandra X-ray telescope

Credit: NASA/CXC/SAO

Dr. Bettina Posselt

Research Scientist / Affiliate Associate Research Professor (PSU)

Research theme

  • Astronomy and astrophysics

Sub department

  • Astrophysics

Research groups

  • MeerKAT
  • Pulsars, transients and relativistic astrophysics
  • The Square Kilometre Array (SKA)
bettina.posselt@physics.ox.ac.uk
  • About
  • Publications

The Variable Pulsar Wind Nebula of PSR J1809–1917

The Astrophysical Journal American Astronomical Society 868:2 (2018) 119

Authors:

Noel Klingler, Oleg Kargaltsev, George G Pavlov, Bettina Posselt

Discovery of Extended Infrared Emission around the Neutron Star RXJ0806.4–4123* * Based on observations made with the NASA/ESA Hubble Space Telescope, obtained at the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS 5-26555. These observations are associated with program GO-14745. † † Based on observations obtained at the Gemini Observatory, which is operated by the Association of Universities for Research in Astronomy, Inc., under a cooperative agreement with the NSF on behalf of the Gemini partnership: the National Science Foundation (United States), the National Research Council (Canada), CONICYT (Chile), Ministerio de Ciencia, Tecnología e Innovación Productiva (Argentina), and Ministério da Ciência, Tecnologia e Inovação (Brazil).

The Astrophysical Journal American Astronomical Society 865:1 (2018) 1

Authors:

B Posselt, GG Pavlov, Ü Ertan, S Çalışkan, KL Luhman, CC Williams

Discovery of extended infrared emission around the neutron star RX J0806.4-4123

(2018)

Authors:

B Posselt, GG Pavlov, Ü Ertan, S Çalışkan, KL Luhman, CC Williams

Upper Limits on the Rapid Cooling of the Central Compact Object in Cas A

The Astrophysical Journal American Astronomical Society 864:2 (2018) 135

Authors:

B Posselt, GG Pavlov

Upper limits on the rapid cooling of the Central Compact Object in Cas A

(2018)

Authors:

B Posselt, GG Pavlov

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