Unveiling the Variability and Chemical Composition of AL Col

Surath C. Ghosh, Santosh Joshi, Samrat Ghosh +9

Using \tess\ short-cadence (120\,s) SAP flux, we identified a rotational frequency of 0.09655\,${\mathrm{d}}^{-1}$ ($P_{\mathrm{rot}}=10.35733$\,d). Wavelet analysis reveals that while…