2004/01/14 12:09:37(UT)
I=21.1 III=126.1
De=-28.3
E.Dia=20.48
Ring Long dia=46.68
Ring short dia=22.12
892 frames Stacked
Seeing:4/10 Trans:4/5
----------------------------------
2004/01/14 12:45:29(UT)
I=42.1 III=146.3
De=-28.3
E.Dia=20.48
Ring Long dia=46.68
Ring short dia=22.12
892 frames Stacked
Seeing:4/10 Trans:4/5
----------------------------------
2004/01/14 13:11:01(UT)
I=57.1 III=160.7
De=-28.3
E.Dia=20.48
Ring Long dia=46.68
Ring short dia=22.12
892 frames Stacked
Seeing:4/10 Trans:4/5
-----------------------------------------------------------
コメント：自転に伴う特別な変化は見られない。
The special change accompanying rotation is not seen.
[Ayauta-gun Kagawa-Prefecture Japan]
≪香川県  綾歌郡  瀧本郁夫≫

Here is an observation from January 14th 2004. Noted in these images are a
dark area( spot) and a faint white spot on the N. edge of the SEB. The
transparency was poor with cirrus clouds 2/10, and seeing was very good to
8/10. No wind and moderate dew. The temperature was mild in mid 50s F.

Ed Grafton, Houston Texas, ST5C CCD and a 14 inch f/11 Celestron SCT
Barlow Projection to f/27 aprox .21 arc seconds per pixel.
Image data:
Clear filter,  No IR  .7 sec
[Ed Grafton, Houston Texas U.S.A.]

11" (28 cm) Celestron SCT @ f/31.4. ATK-1HS RAW Mono CCD & Philips ToUcam.
Red (no IR rejection.) ~600 x 1/10th secs.
Integrated Light (no filter): ~750 x 1/10th secs. RGB: ~500 images.
Seeing again generally very poor (Pickering 0-4.)
Transparency excellent (5.5mag.) Wind NW (5-15mph.) Light dew
Eq Diam=20.5" Altitude=55-60 degs.
[Damian Peach: Loudwater, Buckinghamshire, UK.]

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