Comet Wirtanen imaged using a 130P-DS Newtonian telescope on a guided HEQ5 mount and an astro modified and cooled Canon 450D. 45 two-minute images stacked using deep sky stacked to stack comet and stars separately before recombination topo remove blurring. Stub Mandrel
Comets leave a trail of debris behind them like a trail of celestial breadcrumbs. If the orbit of a comet crosses the orbit of the Earth then the particles from the debris collide with our atmosphere. At the immense speeds . It nearly hit the headlines previously when it had been initially selected as the target for the Rosetta mission which, as you may recall, visited 67P/Churyumov-Gerasimenko instead. 46P is known as a short period comet taking 5.4 years to complete one orbit of the Sun.
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