火星 月惑星研究会 関西支部 (最新)
ALPO-Japan Latest
Mars Image 2002/12/22(UT)
Damian Peach
D.Peach
解説(安達)
非常に気流が悪く、模様らしいものははっきりとは分からないが、
オーロラ(AuroraeSinus;50W,-10)やアキダリウム(Mare Acidarium:
30W,+50)の位置に淡い模様をかろうじて認めた。南極付近がやや
白っぽく見える。
Today, seeing is very bad. The cleared pattern can not be
seen. Faintly, it understands Aurorae sinus(50W,-10) and Mare
Acidarium(30W,+50). It is white, that the neighborhoods of the
South Pole are few.
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Damian Peach (11" (28 cm) Celestron SCT SBIG ST-5c camera)
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Hi all,
Here are some Mars images from this morning, showing Syrtis Major
on the CM. Some periods of good seeing, allowed a bright Hellas
and NPC to be easily seen visually, as well as Syrtis Major/Utopia.
Now that Mars clears 30 degs alitutde before dawn, the seeing seems improved.
Best Wishes
Damian
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Simulated by Ikemura
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D. A. Peach, Costa del Silencio, Tenerife, Canary Isl.
11" (28 cm) Celestron SCT @ f/31.4. SBIG ST-5c camera in 1/4 frame mode.
SBIG RGB Filter set.
Total Exposure Times:
Red Light (No IR Rejection): ~35 x 0.13 secs
Blue Light + IR Rejection: ~55 x 0.30 secs.
Seeing initally variable (3-8.) Later improved to good (6-8.)
Transparency good (4.0mag) with high haze/cirrus.
No wind. Light dew.
Equatorial Diam=4.40"
Altitude= 35 degs.
[Rochester, Kent, UK.]
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