AKUTSU, Tomio
18 April 2025 (λ=072°Ls , ι=37°)
11:57~12:33 GMT (ω=009~018°W, φ=14°N )
45cm Newtonian (F/4) , ×5 Barlow,
Mars-M, B & IR685 filters
&
36cm SCT, ×3 Barlow
ASI 224MC, IR/UV Cut filter
Cebu island, The PHILIPPINES
FOSTER, Clyde
18 April 2025 (λ=072°Ls , ι=37°)
17:35 GMT (ω=091°W, φ=14°N )
36cm SCT
Mars MII, ×2 Barlow
Astronomik RGB IIc filterset
Baader R610 LongPass filter
Khomas, NAMIBIA