2004 0104Ak Note
Martian Images taken on 4 January 2004 at 07:26~ 08:15 GMT by Tomio AKUTSU

  λ=328゚Ls,   (ω=302°~ 314°W,   φ=26°S),   δ=8.2",   ι=42°
  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

    45-54 R images each with 0.1 secs
    21-33 G images each with 0.1 secs
    22-35 B images each with 0.1-0.2 secs
    28-67 IR(800nm) images each exposed with 0.6 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.

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