Seeing: 3~4 /10.
Use is made of an f /7.7 Newtonian extended to f /35 having a 25 cm speculum equipped with an ST-5C (at -5ﾟC).
Image data are
25-46/80 IR images each exposed with 0.07 secs
17-25/80 R + IR Rejection images each with 0.1 secs
09-14/80 G + IR Rejection images each with 0.1secs
12-50/80 B + IR Rejection images each with 0.2 secs
where the Planet Master was used to select the images.
Filters: Koh-Ei-Sha's interference RGB filter of Type 3.
The Morita Observatory is located (132.3°E, 34.3°N) at Hatsuka-ichi, Hiroshima, Japan.