Comet NEOWISE | Planet Opposition

The comet moved during the 14 minutes it was watched.

How I See It

Sunday evening 19 July 2020 the skies cleared providing another viewing opportunity for C/2020 F3 (NEOWISE). We went just outside our garage door and looked northwest below the Big Dipper. A large River Birch tree shades us from the glare of the nearby streetlamp. We first looked at the comet through our 30x telescope.

I then set my digital camera on the tripod and zoomed all the way in for a photo. It was 9:53 pm local time. Several features are labeled in the resulting photograph. Comets have a core nucleus composed of rock, dust, water ice, and frozen carbon dioxide, carbon monoxide, methane, and ammonia. Some describe them as freeze dried dirty snowballs. Their surface is littered with a thick layer of very dark material. The Sun heats this dark material and causes the ices to vaporize and escape into a cloud of gas around the core called a…

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