火星 月惑星研究会 関西支部
Mars Image 2005/11/18(UT)
永長英夫,米山誠一,熊森照明,柚木健吉,瀧本郁夫,田阪一郎
James Jefferson,Elias Chasiotis,John Moore,Martin Mobberley,Ian Sharp,Nicolas Biver,Richard Bosman,Vittorio Amadori,David Arditti,Christophe Pellier,Cristina Cellini,Damian Peach,Marc Delcroix
H.Einaga,S.Yoneyama,T.Kumamori,K.Yunoki,I.Takimoto,J.Jefferson,Elias,J.Moore,M.Mobberley,I.Sharp,Nicolas,R.Bosman,V.Amadori,D.Arditti,Christophe.P,C.Cellini,D.Peach,M.Delcroix,I.Tasaka
解説(安達)
NPHはやや明るさが低くなった。画像からは、低緯度地方以外はリムが黄色
くなって、両極地方がダスティーになっていることが分かる。ブルークリアリ
ングは今日もシルチス・マイナー(Syrtis Miner;260W,0)付近が見えている。
この様子は米山氏と柚木氏の画像で見ることができる。火星面は午前の半球で
朝霧が目立つようになってきた。特に、朝霧の特に濃い部分が、南半球に見ら
れるようになった。この様子はChristophe Pellierの画像で良く分かる。
(reported by 17 observers)
Brightness has lowered to NPH a little. The limb yellows from the
image excluding the low latitude provinces,and it is understood that
the two poles provinces are dusty. Blue clearing sees the vicinity of
Syrtis Minor (260W,0) today. This appearance can be seen in the image
of Yoneyama and Yunoki. The morning mist has come to conspicuous in
the hemisphere in the morning side on the Martia surface. Especially
the part where the morning mist was especially thick came to be shown
in the southern hemisphere. This appearance is understood well from
the image of Christophe Pellier. (reported by 17 observers)
FROM Makoto ADACHI
-------------------------------------------------------------------------------------
Hideo Einaga (250mm Newton,Toucam Pro Webcam)
|
[Hideo Einaga Kasai-City Hyogo-Prefecture Japan]
≪兵庫県 加西 永長英夫≫
Seiichi Yoneyama(200mm F4 Newton,ToUcam PRO)
|
22時過ぎに雲が晴れて何とか撮影出来ましたが
シーイングもかなり悪く、また明朝早起きしなければ
ならないので1回の撮影で終了します。
450nm以下でのブルークリアリングは確認できません
でしたが、周辺部分以外に、中央部分の明るさに変化が
あるようです。雲でもあるのでしょうか。
Fitsファイルも送付します。
ファイル名 撮影時刻 CM スタック数
m051118b.fit:13:40:26(UT),CM=253.85,890frame
転送レート:5fram/秒、シャッタースピード:1/5秒、撮影時間:180秒
≪神奈川県横浜市 米山誠一≫
Teruaki Kumamori (200mm Dall-kirkham,PHILIPS ToUcam Pro)
|
不安定な冬型の天気で、シーイングも悪く写りも悪いですが
大シルティスあたりの青白いベールが目立ちます。
≪大阪府堺市 熊森照明≫
Kenkichi.Yunoki (200mm Newtonian,ToUcam Pro)
|
このところ、雲一つないので撮像の準備をすると突然雲が出てくるので撮像が困難である。絶えず雲が押し寄せ、切れ間からの撮像となるのだが、薄い雲を透しての撮像になりがちでゲインが変化する。
ブルークリアリングはテュッレム付近を除き地表の模様と同定出来るものは、ほぼなくなってきている。北半球、南半球とも薄い雲や水蒸気のあると考えられる所以外は、模様と関係なく一様に暗く写っている。
[Kenkichi Yunoki (Sakai City Japan)]
≪大阪府 堺市 柚木健吉≫
Ikuo Takimoto (310mm Newtonian :ToUcam Pro )
|
コメント:シーイングが大変悪い。北極付近は青白い雲で覆われている。
シルチスが出てきた付近は朝霧のようです。相変わらずコントラストも低い状況です。
[Ayauta-gun Kagawa-Prefecture Japan]
≪香川県 綾歌郡 瀧本郁夫≫
James Jefferson (Meed ETX 125AT:ToUcam Pro2)
|
[James Jefferson: United Kingdom]
Elias Chasiotis (127mm Makstov Cassgrain EXT125 : ATIK 1C )
|
Despite the relatively poor seeing conditions,a distortion of the limb of the planet is visible. (arrow)
Can it be Charitum Montes? The phase is 0.992 and still unnoticeable.
[Elias Chasiotis,Markopoulo Greece]
《エリアス カシオティス ギリシャ アテネ》
John Moore (180mm Maksutov Newtonian Toucam Pro)
|
[John Moore: Fleet,Hants,United Kingdom]
Martin Mobberley (245mm Newton: Lumenera LU 075M)
|
My **BEST** Mars frames so far were captured last night in freezing and
very soon after,foggy conditions in deepest Suffolk,UK.
Margaritifer Sinus/Oxia Palus are near the meridian.
The image is at a similar longitude to the Oct 28th HST shot,i.e. when the
dust storm was near this region.
Seeing was fair !!! Almost unknown at this site !
Celestron 14 (356mm f/11 SCT) + 3 x Barlow = f/44
0.1 arcsecs/pixel (7.4 micron pixels)
Lumenera LU 075M + Red & Blue filters (Green simulated).
Temp 0C.... Dew starting to freeze and fog forming.
Transparency fair but deteriorating.....
Captured/converted with Streampix.
Processed with Registax 3/Maxim DL/PSPro 8.
Further details on the image.
[Martin Mobberley: United Kingdom]
Ian Sharp (200mm Newtonian ATIK-1HS)
|
Here are 2 imags from 18th Nov,one with the Toucam,and one with the ATIK.
I only used the Toucam as I was imaging with my kids and I wanted them to
see it in colour as we were recording it!
No resampling today - just 100% size.
[Ian Sharp: West Sussex,United Kingdom]
Nicolas Biver (256mm Newtonian Drawing)
|
[Nicolas Biver MEUDON,FRANCE]
Richard Bosman(280mm SC:ATK-2HS)
|
here a image from mars 2005/11/18.
The seeing was not the best and several chimney on the roof spoil sharp images.
[ボスマン:オランダ]
[Richard Bosman: Netherlands]
Amadori(Newton Marcon 200mm Philips Vesta Pro)
|
Newton 375 mm f 4,5
1200/2700 W25 and IR filters frames staked with Vesta b/n
and 100/2700 RGB frames stacked with Vesta color
Seeing 3-5/10 Transp. 8/10
[Vittorio Amadori-Soiano del Lago-Italy]
David Arditti (250mm Dall-Kirkham Cassegrain:ATK camera)
|
Some images from the night of 17-18. This was the first occasion I tried an
Astro-Engineering x1.6 Powermate to increase the EFR on Mars from about f30
to f48 (a 2x Barlow is too much on this telescope).
The IR images show some detail,but the colour composites have turned out
strangely technicolour. I don1t know whether this is the poor seeing
instrumentation,or my fault,but I couldn1t seem to process it out. G and B
images were very blurry this night.
[David Arditti: Edgware Middlesex HA8 5LW: United Kingdom]
Christophe Pellier (C14 ; Lumenera ATK-1HS)
|
Hi all,there was an inversion layer that night and seeing was excellent just a few hours before fog began.
http://www.astrosurf.org/pellier/M051118a-CPE (visible wavelenghts)
http://www.astrosurf.org/pellier/M051118b-CPE (IR,violet,UV)
I like most the morning mists - much details can be seen on them. On the blue,violet,UV images they can even be followed as streaks extending into the morning sol (martian day)
I tried a true LRGB image. LRGB can bring a better resolution than RGB if seeing is very good,alhtough the image is more difficult to build at same level of quality.
A interesting word I think about this image - you can see some circular lines at the following side (morning) already seen back in october on some Damian and Dave Tyler's blue images... well I have the explanation :-)) it's an artefact caused by a reflection on some optical pieces (I don't know which). The ghost Mars located at left is visible in the original fit frame with proper level adjustment.
[Christophe Pellier Bruz City,France]
Cristina Cellini(Meade LX200 12":ES640 Astromeccanica)
|
2005/09/15 02.32(UT)
Meade LX200 12"
ES640 Astromeccanica
Barlow 3x Meade 5000
When I set up the telescope the seeing was very good,but afterwards
cloudies from sud-east covered part of sky and seeing was very poor.
[Cristina Cellini:Ravenna Italy]
Damian Peach (235mm Celestron SCT:Lumenera LU075)
|
[Damian Peach: Loudwater,Buckinghamshire,United Kingdom]
[Marc Delcroix Tournefeuille,France]
Ichirou Tasaka(730mm Cassegrain(530mm)) |
≪和歌山県新宮市 田阪一郎≫