Grangeiro, C. D., Duarte, T. S. e S., Costa, J. S. da, & Coelho, H. R. (2024). Automatic alignment of solar disk images and accurate determination of heliographic coordinates sunspot analysis with PySDIA. Cadernos de Astronomia, 5(2), 85-104. https://doi.org/10.47456/Cad.Astro.v5n2.44352