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The strong magnetic field of the large-amplitude beta Cephei pulsator V1449 Aql
stars: early-type —stars: fundamental parameters – stars: individual: V1449 Aql – stars: magnetic fi eld – stars: oscilla- tions —stars: variables: general
2011/9/28
Only for very few beta Cephei stars has the behaviour of the magnetic field been studied over the rotation cycle. During the past two years we have obtained multi-epoch polarimetric spectra of the bet...
The large amplitude outburst of the young star HBC 722 in NGC 7000/IC 5070, a new FU Orionis candidate
stars pre-main sequence – stars variables T Tauri
2010/11/11
Context. The investigations of the photometric and spectral variability of PMS stars are essential to a better understanding of the early phases of stellar evolution. We are carrying out a photometric...