2004 0421Ak Note
Martian Images taken on 21 April 2004
at 10:15 GMT by Tomio AKUTSU

  λ=023゚Ls,   (ω=010゚W,   φ=3°S),   δ=4.4",   ι=27°

  Seeing: 4/10. Transparency: 5/5

By the use of a 32 cm Newtonian @ f50 (extended by Or-12.5mm eyepiece) equipped with Bitran's cooled ccd camera BJ-41L (Sony ICX 285AL).

Image data are

    59 IR(800nm) images each exposed with 0.9seconds. 2x2 bining

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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