GORCZYNSKI, Peter
21 April 2018 (λ=163°Ls , ι=41°)
09:42 GMT (ω=030°W, φ=10°S )
18cm Maksutov Cassegrain
ASI 290MM
Astronomik RGB & IR742 filters
Oxford, CT, The USA

ROSOLINA, Michael
21 April 2018 (λ=163°Ls , ι=41°)
10:50 GMT (ω=046°W, φ=10°S )
35cm SCT, 326×
Friars Hill, WV, the USA

VALIMBERTI, Maurice
21 April 2018 (λ=163°Ls , ι=41°)
18:24 GMT (ω=157°W, φ=11°S )
36cm Richey Chretien @f/22
ASI 290MM
Astronomic Type IIc RGB filters
Custom Scientific Bessell IR filters
Melbourne, AUSTRALIA

KUMAMORI, Teruaki
21 April 2018 (λ=163°Ls , ι=41°)
19:19~20:05 GMT (ω=170~181°W, φ=11°S )
36cm SCT, @ f/40
ASI 224MC, ASI 290MM
Xagyl L, R & Koheisha B filter
Osaka, JAPAN