Saturn Section: November 10, 1999

1999”N11ŒŽ10“ϊ‚Μ“y―

’r‘Ίr•FAVμŸm
T.Ikemura, M.Niikawa

Toshihiko Ikemura (310mm Newton, Digital still camera NEC Picona)
Condition:
1999/11/10(UT)
14:10:46(UT) I=189.8 III=302.3,  4 frames composite


De=-21.8  E.Dia=20.16"
Ring Long  dia 45.95"  Ring short dia 17.05"  
310mm Newtonian(F5)
TeleVue barlow 5x f/34
Digital camera NEC PICONA 1/7sec
Masahito Niikawa (280mm Schmidt-Cassegrain, Digital Still Camera Minolta Dimage EX1500)
Condition:
1999/11/10(UT)
 17h35m00s(UT) I=309.5 III= 57.3,  2 frames compsoite
 17h43m40s(UT) I=314.6 III= 62.2,  6 frames compsoite

Seeing = 2/10 Trans.= 3/6
All images are taken with ;
Telescope : C11 (SC) D=280mm fl=2800mm
Camera :Minolta DimageEx1500 Digital Camera taking lens removed
Effective F No.: 25 (XP24mm Eyepiece Projection)
Filter: IR cut & Low-pass built-in the camera
Obs.site : Mozuhonmachi Sakai-City Osaka Japan
Exposure : 1/4 sec
Analog gain: 8dB
Image Processing;
  • Enhanced with the unsharp masking method
Remarks;
  • Bad seeing
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