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astro: m13



 
 
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  #1  
Old July 25th 08, 02:43 PM posted to alt.binaries.pictures.astro
John N. Gretchen III
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Posts: 460
Default astro: m13

Old data new calibration routine, no darks.
Bias subtracted then divide by flat then defect map applied.
8x120 seconds
Intes MK-69 (6" f/6 Mak-Cass 900mm fl)
Celestron CI-700 Mount w/Gemini
QHY8 CCD Camera
cropped slightly and reduced to 50%
--
John N. Gretchen III
N5JNG NCS304
http://www.tisd.net/~jng3

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  #2  
Old July 26th 08, 04:43 AM posted to alt.binaries.pictures.astro
rod[_3_]
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Posts: 70
Default astro: m13

Hi John - Top shelf image sir. I know Dolly missed you big time. Too
bad the season is just getting started. I really blew it tonight. It
is very clear and Jupiter is just calling. Clear Sky and wunderground
lied ... ;)

Hope to nail it on Saturday night. In the mean time - I'm going to hit
the outdoor hot-tub and have some crow.

- Rod

John N. Gretchen III wrote:
Old data new calibration routine, no darks.
Bias subtracted then divide by flat then defect map applied.
8x120 seconds
Intes MK-69 (6" f/6 Mak-Cass 900mm fl)
Celestron CI-700 Mount w/Gemini
QHY8 CCD Camera
cropped slightly and reduced to 50%

------------------------------------------------------------------------

  #3  
Old July 26th 08, 05:14 PM posted to alt.binaries.pictures.astro
John N. Gretchen III
external usenet poster
 
Posts: 460
Default astro: m13

thanks Rod, we had 2" of rain and breezy conditions for two days then
clear skies...

rod wrote:
Hi John - Top shelf image sir. I know Dolly missed you big time. Too
bad the season is just getting started. I really blew it tonight. It
is very clear and Jupiter is just calling. Clear Sky and wunderground
lied ... ;)

Hope to nail it on Saturday night. In the mean time - I'm going to hit
the outdoor hot-tub and have some crow.

- Rod


John N. Gretchen III
http://www.tisd.net/~jng3
  #4  
Old July 27th 08, 02:21 PM posted to alt.binaries.pictures.astro
Stefan Lilge
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Posts: 2,269
Default astro: m13

Nice picture John.

Stefan

"John N. Gretchen III" schrieb im Newsbeitrag
m...
Old data new calibration routine, no darks.
Bias subtracted then divide by flat then defect map applied.
8x120 seconds
Intes MK-69 (6" f/6 Mak-Cass 900mm fl)
Celestron CI-700 Mount w/Gemini
QHY8 CCD Camera
cropped slightly and reduced to 50%
--
John N. Gretchen III
N5JNG NCS304
http://www.tisd.net/~jng3



 




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