inverted black and white image of a combination of 15 60s exposures of Comet Lovejoy C/2013 R1, Nikon D7000, AstroProfessional 80mm f/6 ED (560mm f.l.)
fainter tail structures can be seen this way.
lovejoy_180s_median-bw_2048px
inverted black and white image of a combination of 15 60s exposures of Comet Lovejoy C/2013 R1, Nikon D7000, AstroProfessional 80mm f/6 ED (560mm f.l.)
fainter tail structures can be seen this way.