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#1
September 24th 07, 04:05 PM
posted to alt.binaries.pictures.astro
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ASTRO: Horse Head Nebula
Here is another image from Sunday morning. I had a heck of a time keeping
the guide star from roaming in RA. This is about 17 minutes worth of data using the C-11 @ f/6 and the 400D @ 800asa. Joe 
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#2
September 24th 07, 05:26 PM
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ASTRO: Horse Head Nebula
J McBride wrote: Here is another image from Sunday morning. I had a heck of a time keeping the guide star from roaming in RA. This is about 17 minutes worth of data using the C-11 @ f/6 and the 400D @ 800asa. Joe What are you using to guide with? Rick -- Correct domain name is arvig and it is net not com. Prefix is correct. Third character is a zero rather than a capital "Oh".
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#3
September 25th 07, 03:09 PM
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ASTRO: Horse Head Nebula
Nice smooth image Joe, i like it.
Reg Dirk -- Dirk van den Herik A journey of thousand lightyears starts with the first step. "J McBride" wrote in message ... Here is another image from Sunday morning. I had a heck of a time keeping the guide star from roaming in RA. This is about 17 minutes worth of data using the C-11 @ f/6 and the 400D @ 800asa. Joe
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#4
September 25th 07, 03:52 PM
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ASTRO: Horse Head Nebula
70mm refractor. Some day I'll hook my ST4 back up but for now manually
guiding these short exp. are ok with Me. Joe "Rick Johnson" wrote in message ... J McBride wrote: Here is another image from Sunday morning. I had a heck of a time keeping the guide star from roaming in RA. This is about 17 minutes worth of data using the C-11 @ f/6 and the 400D @ 800asa. Joe What are you using to guide with? Rick -- Correct domain name is arvig and it is net not com. Prefix is correct. Third character is a zero rather than a capital "Oh".
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#5
September 25th 07, 03:52 PM
posted to alt.binaries.pictures.astro
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ASTRO: Horse Head Nebula
70mm refractor. Some day I'll hook my ST4 back up but for now manually
guiding these short exp. are ok with Me. Joe "Rick Johnson" wrote in message ... J McBride wrote: Here is another image from Sunday morning. I had a heck of a time keeping the guide star from roaming in RA. This is about 17 minutes worth of data using the C-11 @ f/6 and the 400D @ 800asa. Joe What are you using to guide with? Rick -- Correct domain name is arvig and it is net not com. Prefix is correct. Third character is a zero rather than a capital "Oh".
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#6
September 26th 07, 08:19 PM
posted to alt.binaries.pictures.astro
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ASTRO: Horse Head Nebula
Nice image. I have yet to get a good image of both the horse and the
reflection nebula below. Stefan "J McBride" schrieb im Newsbeitrag ... Here is another image from Sunday morning. I had a heck of a time keeping the guide star from roaming in RA. This is about 17 minutes worth of data using the C-11 @ f/6 and the 400D @ 800asa. Joe
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