Seeing: 5/10. Transparency: 5/5
By the use of a 32 cm Newtonian @ f23 (extended by XP-24mm eyepiece) equipped with Bitran's cooled ccd camera BJ-41L (Sony ICX 285AL).
Image data are
35-38 R images each with 0.06 secs
15-39 G images each with 0.06 secs
16-40 B images each with 0.4-0.5 secs
16-68 IR (800nm) images each exposed with 0.4-0.5 secs
Filters used: IDAS interference RGB filters of Type 2.
The Akutsu Observatory is located (140.2°E, 36.6°N) at Karasuyama, Tochigi, Japan.