λ=254ﾟLs,   (ω=077°~ 129°W,   φ=19°S),   δ=24.8",   ι=8°
  Seeing: 5-6/10. Transparency: 5/5

Note:
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
    13-27 R images each with 0.09-0.1 secs
    15-20 G images each with 0.08-0.1 secs
    15-20 B images each with 0.4-0.5 secs   (+Fuji SP-4)

    22-27 IR (820nm) 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.