The Magnetic δ Scuti Star β Cas

• Main Authors: Zwintz, Konstanze, Neiner, Coralie, Kochukhov, Oleg, Ryabchikova, Tatiana
• Other Authors: Laboratoire d'études spatiales et d'instrumentation en astrophysique (LESIA (UMR_8109)), Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)
• Format: Conference Object
• Language: English
• Published: HAL CCSD 2018
• Subjects: [SDU]Sciences of the Universe [physics]; [SDU.ASTR]Sciences of the Universe [physics]/Astrophysics [astro-ph]; [SDU.ASTR.SR]Sciences of the Universe [physics]/Astrophysics [astro-ph]/Solar and Stellar Astrophysics [astro-ph.SR]; narval
• Online Access: https://hal.science/hal-02323130

International audience We study the pulsational, atmospheric, and magnetic properties of the evolved δ Scuti star β Cas using a combination of multiple seasons of BRITE-Constellation and SMEI space photometry and multiple-epoch spectropolarimetric observations conducted with the Narval instrument at the Télescope Bernard Lyot in France.