2018do4 20190829 rroberto

 Morning of August 29 made with the reduced cassegrain of the observatory of Frasso Sabino. 1".34/pixel and 22'.5x28'.2 with north on the top and east on the left. They are 21x60s mediated and then added up.

Mag 16.6

FWHM Coma 5".2 (stars near 4".1)
Tail 25" in PA 280°

The second image was made on the morning of September 8 and are 24x90s mediated and then added up.

Mag. 16.0

FWHM Coma 6".5 (stars near 3".8)

Tail 45" in PA 287° (The tail is slightly fan-curved).

Page last updated: Sun 2 Apr 08:12:36 BST 2023