λ=006ﾟLs, (ω=344°~ 345°W, φ=12°S), δ=5.2", ι=33°
Seeing: 4/10. Transparency: 5/5
By the use of a 32 cm Newtonian @ f33 (extended by PJ-20mm eyepiece) equipped with Bitran's cooled ccd camera BJ-41L (Sony ICX 285AL).
Image data are
54 R images each with 0.3 secs
34 G images each with 0.2 secs
70 B images each with 1.0 secs (+Fuji SP-4)
150 IR(800nm) images each exposed with 1.5 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.