(Magnitude/Size NGC4618(left)10,8/4.4' NGC4625(right)13.04/1.4'
No Filter ; 5min×25(2023 / 1 / 25)
IR640 ; 5min×65 (2023 / 1 / 29, 2 / 4)
B;5min×25 (2023 / 1 / 28)
Hα; 5min×50 (2023 / 1 / 10, 11)
21ｃｍ f6.0 Newtonian
ASI533MMpro
(天文ガイド2023年6月号最優秀賞)
L;10min×80, 5min×24(2011/2/7,9,11 3/8) R;10min×9 G;10min×10 B;10min×9 (2011/3/2,7)
21cm f6.0 Newtonian ST7XME