2003 01 08 Mo Note
Martian Images taken on 8 January 2003 ( λ=120゚Ls) by Yukio MORITA

Syrtis Mj is near the evening terminator. The left arm of S Sabaeus looks dark.

Seeing: 4 /10.
The apparent diameter δ is 4.7 seconds of arc.

Use is made of an f /7.7 Newtonian extended to f /50 having a 25 cm speculum equipped with an ST-5C (at -5゚C).

Image data are
    15 IR images each exposed with 0.1 secs
    15 R + IR Rejection images each with 0.2 secs
    15 G + IR Rejection images each with 0.4 secs
    15 B + IR Rejection images each with 0.8 secs

Filters: Koh-eisha's RGB filters of Type 3

Observing site is located at Hatsuka-ichi, Hiroshima, Japan.

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