Joachim Wiegert

Forskningsingenjör at Space, Earth and Environment, Onsala Space Observatory, Onsala Space Observatory, Observation Support

Projects

2012–2014

Key-Programmes with Herschel. The circle of Stellar life

René Liseau Radio Astronomy and Astrophysics
Taissa Danilovich Radio Astronomy and Astrophysics
Per Bjerkeli Radio Astronomy and Astrophysics
Joachim Wiegert Radio Astronomy and Astrophysics
Swedish National Space Board

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Publications

2016

Circumstellar dust emission from nearby Solar-type stars

Joachim Wiegert,
Doctoral thesis
2016

94 Ceti: a triple star with a planet and dust disc

Joachim Wiegert, Virginie Faramaz, Fernando Cruz-Saenz de Miera et al
Monthly notices of the Royal Astronomical Society. Vol. 462 (2), p. 1735-1748
Scientific journal article - peer reviewed
2015

Diversity in extinction laws of Type Ia supernovae measured between 0.2 and 2 μm

R. Amanullah, J. Johansson, A. Goobar et al
Monthly notices of the Royal Astronomical Society. Vol. 453 (3), p. 3300-3328
Scientific journal article - peer reviewed
2014

How dusty is alpha Centauri? Excess or non-excess over the infrared photospheres of main-sequence stars

Joachim Wiegert, René Liseau, P. Thébault et al
Astronomy and Astrophysics. Vol. 563, p. A102
Scientific journal article - peer reviewed
2013

alpha Centauri A in the far infrared - First measurement of the temperature minimum of a star other than the Sun

René Liseau, B. Montesinos, G. Olofsson et al
Astronomy and Astrophysics. Vol. 549
Scientific journal article - peer reviewed
2011

The effective stability parameter for two-component galactic discs: is 1/Q ~ 1/Q_stars + 1/Q_gas ?

Alessandro Romeo, Joachim Wiegert,
Monthly notices of the Royal Astronomical Society. Vol. 416 (2), p. 1191-1196
Scientific journal article - peer reviewed
2010

Gravitational Instability of Galactic Discs

Joachim Wiegert,
Master's Thesis