土星 ALPO-Japan Latest
Saturn Image 2010/04/24(UT)
三品利郎,米山誠一,小澤徳仁郎,池村俊彦,大田 聡,中井健二
Sadegh ghomizadeh,Tiziano Olivetti,Jose Antonio Soldevilla,Kolovos Dimitrios,Antonio Lasala Garcia,Ralf Vandebergh,Kowollik Silvia,Marc Delcroix
T.Mishina,S.Yoneyama,T.Kozawa,T.Ikemura,S.Ota,Sadegh.GH,K.Nakai,T.Olivetti,J.A.Soldevilla,Kolovos,A.Lasala,R.Vandebergh,K.Silvia,M.Delcroix
Toshirou.Mishina (200mm Newtonian) |
例年、南西の風が吹いてシーイングが良くなる頃なのですが、
今だに、季節外れの北風でした。
≪神奈川県 横浜市 三品利郎≫
Seiichi Yoneyama(254mm Newton) |
雲は多いけど久しぶりに惑星を撮影できる夜でした。
しかし、気流は相変らず悪いです。
≪神奈川県横浜市 米山誠一≫
Kozawa Tokujiro(250mm Newtonian) |
(Kozawa Tokujiro : Hachiouji-City Tokyo Japan)
≪小澤徳仁郎:東京都八王子市≫
Toshihiko Ikemura (380mm Newton) |
Use is free.
利用自由
[T.Ikemura Nagoya Aichi JAPAN]
≪愛知県名古屋市 池村俊彦≫
Satoshi Ota (309mm Newtonian) |
[Tomigusuku city Okinawa Japan]
≪沖縄県 豊見城市 大田 聡≫
Sadegh ghomizadeh (235mm SC) |
seeing averagePLS see you it.
[Sadegh ghomizadeh: Tehran IRAN ]
Kenji Nakai(LX200 254mmF10SC) |
2010/04/24 13:26:51(UT)
LX200GPS-25(254mm Schmidt Cassegrain f/10)
2.5X Powermate+DFK21AU04(fl:6300mm)
exp.:1/19sec. 15fps 90sec.
seeing:2-3/10 trans.:5/5
≪広島市 中井健二≫
Tiziano Olivetti(410mm Dall Kirkham) |
good seeing condition
[ティジャノ:オリベッティ イタリア]
[Tiziano Olivetti : Soiano del Lago Italy]
Jose Antonio Soldevilla(Newton 250mm) |
[Jose Antonio Soldevilla Canyelles-Barcelona-Spain]
Kolovos Dimitrios ( 280mm SCT ) |
[Kolovos Dimitrios,Athens Greece]
《コロボス デミトゥリオス ギリシャ アテネ》
Antonio Lasala (254mm Newtonian) |
2010/04/24 21:23:33 (UT)
SI=41.48 SIII= 16.76 (Guide 8.0)
254 Newtoniam
Camera: DMK 21au04.AS
2010/04/24 21:05:37 (UT)
SI=30.66 SIII= 6.66 (Guide 8.0)
254 Newtoniam
Camera: DMK 21au04.AS
[Antonio Lasala :Morata de Jalon:Spain]
Ralf Vandebergh(250mm Newton) |
Red light observation April 24 in considerably turbulent air
due to approaching clouds. A shadow transit of Dione was
captured though and less contrasty a sign of Tethys shadow as well.
10 inch Newtonian,ATK-1HS,R25a
Processing by the use of different frames illustrated the
effect of turbulent air: this time more detail within the
rings,but shadows more difficult visible,in fact Tethys
shadow not visible at all. I consider this as the better
result though.
10 inch Newtonian,ATK-1HS,R25a
[バンディバ:オランダ]
[Ralf Vandebergh:Neighbourhood of Maastricht Netherlands]
Silvia Kowollik (203mm Newton) |
8" Newtonian,eyepieceprojection,1/15 sec. exposer time each colour.
40% of 900 images,good seeing,but mad transpareny by
ashparticles/aerosols from Eyjafjallajokul volcano in Iceland. I had to
push the gain of my DMK 21AF04.AS up to maximum and the images still
have been underexposed. No shadows of the moons,no storm visible,the
image is tooo noisy :-((...
[Silvia Kowollik Ludwigsburg,Germany]
Last saturday i got conditions good enough to do a long run on Saturn and a double transit, catching the storm but unfortunately very faintly and not with a good resolution.
Nonetheless the storm is clearly now again very spread (17°, around 18 000 km!), as Trevor's image confirmed 4 days later:
Here is also an animation with high pass red filter, showing clearly the double transit of Tethys and Dione shadows (the satellites themselves can hardly or not be seen, maybe because transiting in front of EZs which is very bright):
The following montage is only interesting because it shows all bright satellites of Saturn neatly aligned with the rings as we are still close to equinox:
Unfortunately tonight i could not image because of a terrible seeing (due to burst of wind) and tomorow i probably won't be able either given the weather forecast.
[Marc Delcroix Tournefeuille,France]