木星 月惑星研究会 関西支部


ALPO-Japan
Jupiter Image 2004/04/27(UT)

瀧本郁夫,
Carlos E. Hernandez,Paolo R. Lazzarotti,Thomas E. Williamso,Raffaele Barzacchi

I.Takimoto,Carlos E,P.Lazzarotti,T.Williamson,Raffaele


Ikuo Takimoto (310mm Newtonian :ToUcam Pro )
2004/04/27 12:28:42(UT)
I=126.3 II=302.5 III=244.9
De=-1.5 E.Dia=40.73"
501 frames Stacked
Seeing:2/10 Trans:4/5
----------------------------------
2004/04/27 13:18:26(UT)
I=156.7 II=332.5 III=274.9
De=-1.5 E.Dia=40.73"
332 frames Stacked
Seeing:2/10 Trans:4/5
----------------------------------
2004/04/27 13:29:46(UT)
I=163.6 II=339.4 III=281.8
De=-1.5 E.Dia=40.73"
356 frames Stacked
Seeing:2/10 Trans:4/5
----------------------------------
2004/04/27 13:41:10(UT)
I=170.5 II=346.3 III=288.7
De=-1.5 E.Dia=40.73"
395 frames Stacked
Seeing:2/10 Trans:4/5
----------------------------------
2004/04/27 13:53:28(UT)
I=178.0 II=353.7 III=296.1
De=-1.5 E.Dia=40.73"
501 frames Stacked
Seeing:2/10 Trans:4/5
-----------------------------------------------------------
コメント:ユーロパの影が通過しているが、強風が吹き荒れてシーイングは悪い。
本日は、台風並みの風と雨が降っており、撮影開始前まで雨が降っていた。
撮影後、再び雲に覆われ、シーイングがさらに悪くなった。
[Ayauta-gun Kagawa-Prefecture Japan]
≪香川県  綾歌郡  瀧本郁夫≫


Carlos E. Hernandez (Drawing:9-inch (23-cm) F/13.5 Maksutov- Cassegrain)
I made an observation under good seeing conditions (7-8/10). Much detail was noted across the jovian disk which made it difficult to record it completely. The North Equatorial Belt (NEB) was again noted to be very active as shown. I welcome any comments on my observation.

Date (U.T.): April 27, 2004
Time (U.T.): 04:10
L1 182.5, L2 001.3, L3 302.6
Instrument: 9-inch (23-cm) F/13.5 Maksutov-Cassegrain
Magnification: 258x and 388x
Filters: None (IL)
Seeing (1-10): 7-8, Antoniadi (I-V): II
Transparency (1-6): 6
Notes:
South Polar Region (SPR): Appears dark to dull (3-5/10) and mottled.
South South Temperate Zone (SSTZ): Appears bright (7/10) and thin.
South South Temperate Belt (SSTB): Appears dull (5/10) and thin.
South Temperate Zone (STZ): Appears bright (7/10) and broad.
South Temperate Belt (STB): Appears dark to dusky (3-4/10) and broad. No ovals are noted within it at this time.
South Tropical Zone (STrZ): Appears bright (7/10) with a central dull (5/10), thin band.
South Equatorial Belt (SEB): Appears dark to dusky (3-4/10) with a thin, bright (7/10) and undulating zone (SEBZ) at it's center.
Equatorial Zone (EZ): Appears shaded to bright (6-7/10) with dusky to dull (4-5/10) condensations and projections within it.
North Equatorial Belt (NEB): Appears complex with dark to dull (3-5/10) sections containing bright (7/10) ovals and rifts within it. Very dark (2/10) festoon bases are noted along the southern border (NEB-S). Dark (3/10) projections are noted along the northern border (NEB-N; one is noted on the CM at L2 001.3 (L3 302.6).
North Tropical Zone (NTrZ): Appears bright (7/10) with very bright ovals noted along the NEB-N.
North North Temperate Belt (NNTB): Appears dusky (4/10) and broad.
North North Temperate Zone (NNTZ): Appears bright and thin.
North Polar Region (NPR): Appears dull to dark (3-5/10) and mottled.
The best of luck to you, your family and in your own imaging of Jupiter.
Regards
[[Carlos E. Hernandez  South Florida U.S.A ]]


Paolo R. Lazzarotti (178mm f/15 Maksutov-Cassegrain Astromeccanica KC381 video CCD camera)

Dear all
The last night I had one of the best oportunity to image Jupiter along this problematic oposition.
Despite the low altitudine (45 degrees only), the low angular diameter and a small misalignent of the secondary
mirror a lot of details can be seen in this R+IR spectral image.
The smaller format of the webcam definitively works better than the larger one.
[Paolo R. Lazzarotti : Massa-City,Italy]

Thomas E. Williamson(203 mm Newtonian: ToUcam Pro)
[ Thomas E. Williamson Albuquerque, New Mexico, USA ]


Raffaele Barzacchi ( Mewlon 250mm : Vesta-pro or Toucam-pro)
Seeing was really unstable!!! 5 to 8/10.
I stacked 750 frames from an avi file of 1650 frames.
I used Televue 2x at F/34 on Mewlon 250.
Long +009ー23', lat +44ー17
[Raffaele Barzacchi , Lavagna(GE) Italy]


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