Manyetik Özellikli Kimyasal Sıra Dışı Yıldızların CoRoT Verileriyle Periyot ve Yüzey Leke Analizleri


Yüce K.

Turkish Journal of Astronomy and Astrophysics, cilt.4, sa.3, ss.128-133, 2023 (Hakemli Dergi)

Özet

Abstract In this study, photometric analysis of magnetic chemically peculiar (mCP) stars HD 171586 and HD 170973 was carried out based on CoRoT satellite-telescope observation data. Period04 (Lenz & Breger 2005) and Lomb-Scargle (Lomb 1976, Scargle 1982) programs were used for period analysis. The high-resolution, continuous and long-exposure observation data for the two type magnetic and chemically peculiar A stars were employed in Dorren (Dorren 1987) and Macula (Kipping 2012) programs for surface spot analyses. HD 171586 and HD 170973 have been shown to comply with the three and two surface-spot stellar models, respectively. Anahtar Kelimeler: chemically peculiar– stars– photometry– starspots– periyot analizi– period analysis– leke modeli– spot model