Curvas de luz de los cometas C/2023 E1 (ATLAS) y C/2017 K2 (PANSTARRS) y sus fórmulas fotométricas

We adopted the upper envelope of the domain defined by visual observations as the visual light curve of the comet. Ferrin (2005) y Sosa – Fernández (2009). Helio Magnitude versus Days from T. – C/2023 E1 (ATLAS) 2023 September 18.68 UTC: / Magnitude formula preperihelic: Ho=9.45, n=10.6, T=+12 days / Magnitude formula postperihelic: Ho=9.52, n=4.8


We adopted the upper envelope of the domain defined by visual observations as the visual light curve of the comet. Ferrin (2005) y Sosa – Fernández (2009). Helio Magnitude versus Days from T. – C/2017 K2 (PANSTARRS) 2023 September 18.72 UTC: / Magnitude formula preperihelic: Ho=4.6, n=2.44, T=+35 days / Magnitude formula postperihelic: Ho=1.98, n=6.72