火星 月惑星研究会 関西支部

Mars Image 2005/12/14(UT)
永長英夫,野々口猛浩,畑中明利,田阪一郎
Carlos.E.Hernandez,Donald C Parker
H.Einaga,T.Nonoguchi,A.Hatanaka,Carlos.E,Don,I.Tasaka

解説(安達)
 シルチス(Syrtis major;290W,+10)は今日も白っぽく見えている。Carlos
E.Helnandezは肉眼観測で永久南極冠を記録している。D.C.Parkerは南極のす
ぐ近くに白雲を記録している。この白雲はSPHとかかわりが発生するかもしれ
ない。(reported by 5 observers)

Syrtis major (290W,+10) looks like white today. Carlos E.Helnandez
records the permanent South Pole Cap by the visual observation. D.C.
Parker records white clouds in the close vicinity of the South Pole.
SPH or dividing might be generated in this white clouds.
(reported by 5 observers)
FROM Makoto ADACHI
-------------------------------------------------------------------------------------

Hideo Einaga (250mm Newton,Toucam Pro Webcam)
ヘラスやシルチスが十分に見れるようになって来ました。
・ヘラスとヘスペリアとの間が明るいように思いますが・・。

[Hideo Einaga Kasai-City Hyogo-Prefecture Japan]
≪兵庫県  加西  永長英夫≫

Takehiro Nonoguchi (Drawing: 105mm refractor)

[Takehiro-Nonoguchi Takamatu-Kagawa-Japan ]
≪野々口猛浩 香川県高松市≫
Akitoshi Hatanaka (400mm Cassegrain,ToUcam Pro)

≪三重県熊野市  畑中明利≫

Carlos E. Hernandez (Drawing:9-inch (23-cm) F/13.5 Maksutov- Cassegrain)
I made an observation of Mars on December 13,2005 (23:45 U.T.) and December 14 (00:15 U.T.),2005 under average seeing conditions (5-6/10). Detail was noted over the Martian southern hemisphere between Mare Sirenum and Mare Cimmerium. Elysium was visible over the north-following limb. I welcome any comments that you may have on my observation.
Date (U.T.): December 13-14,2005
Time (U.T.): 23:45 (left image,Dec. 13,2005) and 00:15 (right image,Dec. 14,2005)
CM: 175.8 (left image) and 183.2 (right image)
Ls: 340.1 (Late Northern Winter/Southern Summer)
De: -19.2,Ds: -8.2,p 0.95,14.8"
Instrument: 9-inch (23-cm) F/13.5 Maksutov-Cassegrain
Magnification: 248x,290x,and 344x
Filters (Wratten): 30 and 38A
Seeing (1-10): 5-6,Antoniadi (I-V): III
Transparency (1-6): 4-5 (hazy)
Notes:
23:45 U.T. (Left image,Dec. 13,2005,CM 175.8,IL/W30): The South Polar Cap (SPC) was very small and brilliant (10/10). Mare Chronium was dusky to dark (3-4/10) and mottled on the CM. Electris and Eridania were bright (7/10),but no cloud or dust activity was noted at this time. Mare Sirenum appeared dark to dusky (3-4/10) preceding the CM. Mare Cimmerium was dusky to dark (3-4/10) and mottled on and following the CM. Memnonia,Zephyria and Aeolis,Aethiopis and Aetheria appeared bright (7/10). Elysium was bright (7/10) over the north-following limb. Phlegra appeared dusky to dark (3-4/10) preceding Elysium. Morning limb haze (MLH),evening limb haze (ELH),South Polar Region (SPR),and the North Polar Region (NPR) appeared extremely bright (9/10).
00:15 U.T. (Right image,Dec. 14,2005,CM 183.2,W38A): Mare Sirenum and Mare Cimmerium dusky to dull (4-5/10) preceding and following the CM,respectively. Mare Chronium appeared dull (5/10) on the CM. Very bright (8/10) hazes were noted to project from the preceding,and following limbs over Arcadia,Zephyria,and Aethiopis,respectively. A very bright (8/10) cloud was noted over Elysium. Extremely bright (9/10) MLH,ELH. SPR,and NPR were noted as well.
The best of luck to you,your family,and the members of ALPO Japan.

[Carlos.E. Hernandez South Florida U.S.A ]
Donald C Parker(16-in (41cm) Newtonian)(250mm Dall-Kirkham)

[ Donald C Parker Coral Gables,Florida U.S.A]

Ichirou Tasaka(730mm Cassegrain(530mm))

≪和歌山県新宮市 田阪一郎≫
ALPO-Japan Latest Mars Section
2005/12/15
2005/12/13