木星 月惑星研究会 関西支部
ALPO-Japan
Jupiter Image 2004/03/19(UT)
菅野清一,
Brian Colville,Vittorio Amadori,Thomas E. Williamso,Donald C Parker
S.Kanno,Colville,V.Amadori,T.Williamson,Don
SEiichi Kanno(250mm Newtonian, ToUcam Pro)
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雪も融け、晴れる機会が多くなってきましたが
シーングはなかなか良くなってくれません。
根気強く待ちたいと思います。
≪山形県上山市 菅野清一≫
≪山形県上山市 菅野清一≫
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Brian Colville(300mm F10 Schmidt-Cass:ToUcam Pro)
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I had a beautiful night to image last night, with good seeing which helped produce some high quality images. The big drawback was a problem with the ATiK camera which kept the long exposure mode from operating properly which limited the signal strength in the methane and UV images.
These images were taken with the 30cm SCT @ f30 using the ATK-1HS camera in 320x240 mode. There is a single colour image from the ToUcam in the lower right of the image. It was also shot at f30 in 320x240 mode.
The luminance, red, blue, and ToUcam images were taken from the best 1000 of 1700 frames, while the IR, methane and UV were the best 50 of approx 50-75 frames. There were a lot of under-exposed and dropped frames which limited the quality of the methane and UV.
I think the IR frame is one of my best in 14 years of CCD work. The red and blue frames were used to make a synthetic green and a colour composite was created, labelled R(G)B. The methane, IR and UV were used to make a make colour image, labelled MIU.
Questions and comments are welcome as always.
[ Brian Colville : Cambray Canada]
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Amadori(505mm Newtonian Philips Vesta Pro)
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Jupiter 2004/03/19 H: 22:09 U.T.
MC Alter 180mm F.Eq. 6750 with Philips Vesta Pro
seeing 4/10 Transp. 5/10
[Vittorio Amadori-Soiano del Lago-Italy]
Thomas E. Williamson(203 mm Newtonian: ToUcam Pro)
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fair to good seeing (3-5/10)
2004/03/19 04:42, 05:02; 05:14; 05:31; 05:40; 06:03; 06:12 UT
203 mm Newtonian: ToUcam Pro Seeing 4-5/10 Trans 8/10
[ Thomas E. Williamson Albuquerque, New Mexico, USA ]
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Donald C Parker(16-in (41cm) Newtonian)
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When combined with those of 18 March, 360 degrees of longitude are displayed over ~ 29 hour period.
[ Donald C Parker Coral Gables, Florida U.S.A]
ALPO-Japan Latest
Jupiter Section
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