土星 月惑星研究会 関西支部
Saturn Image 2006/03/20(UT)
永長英夫,柚木健吉
Loukopoulos Kostas
H.Einaga,K.Yunoki,Loukopoulos
Hideo Einaga (250mm Newton,Toucam Pro Webcam)
|
[Hideo Einaga Kasai-City Hyogo-Prefecture Japan]
≪兵庫県 加西 永長英夫≫
Kenkichi.Yunoki (200mm Newtonian,ToUcam Pro)
|
途中透明度が落ちてきたので、拡大率を落として撮像。
[Kenkichi Yunoki (Sakai City Japan)]
≪大阪府 堺市 柚木健吉≫
Loukopoulos Kostas ( 200 mm Newtonian : Philips ToUcam Pro) |
2006/03/20 18:28:58(ut)
CM Sys. III: 153.12
200 mm Newtonian
ToUcam Pro
Seeing 6-7/10 Trans 8/10
Saturn's Black Spot?
Note: To protect against computer viruses, e-mail programs may prevent sending or receiving certain types
of file attachments. Check your e-mail security settings to determine how attachments are handled.
I would like to thank you for your comments about the "black spot?" on Saturn's surface in the picture I sent you.
However, I beleive it was a mistake behalf of me the fact that I sent you only one of the four photos I took using the ToUcam
between 18:20 ut and 18:31 ut.
Thus, I would like you to consider:
1. The limited time window of observation,
2. The fact that the photos between 18:20 ut and 18:23 ut had different taking adjastments from the photos 18:28 ut and 1823 ut,
3. Also the face that, on purpose, a different processing with RegiStax and Photoshop has taken place,
4. That there was no possibility of repeating the taking due to bad weather conditions,
5. Finally, I would be grateful if you could make a comparison and, if I do not put you in trouble, then inform me about it.
My experience in the field of Astronomyis minimum I have been dealing with Astronomy only for a year.
[Loukopoulos Kostas,Athens Greece]
《ロコポーロス コスタス ギリシャ アテネ》
ALPO-Japan Latest
Saturn Section