C/2020 F3 (NEOWISE)
Made a photo of ะก/2020 F3 NEOWISE comet, making all the news now. Sigma 70mm F2.8 (@3.5), 60x2.5s (stacked).After subtracting background - double tail became visible (dust & gas).
On mouse over - color, on click - annotation. Core is indeed slightly green
July 20, 2020
@BarsMonster