85′

First light with my first cooled camera and duo narrowband filter.    

80×5′ 11×5′  

6×5′

120′, 127ED, DSLR.

20×5′ 127ED, dslr. Shot in Alcoba, Spain.  

43×5′

100′ on 127ED, DSLR. Detail of the Whale: Detail of the Hockey Stick:

127ED and DSLR, shot in august 2018 from Alcoba, Spain.

Image sequence of the all-sky camera that moment, showing the fireball, and its trail. Original color data: Removing the stars…

Discovery Discovered by  pan-STARRS Discovery date  23 sept 2017 Imaged this comet on july18, 2018. Unfortunately I never got a…

Wikipedia: Discovery Discovered by Carl A. Wirtanen Discovery date January 17, 1948 Alternativedesignations 1961 IV; 1960m;1967 XIV; 1967k;1974 XI; 1974i;1986…