Sirius A nd B
- dave_lillis
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17 years 9 months ago #40092
by dave_lillis
Dave L. on facebook , See my images in flickr
Chairman. Shannonside Astronomy Club (Limerick)
Carrying around my 20" obsession is going to kill me,
but what a way to go.
+ 12"LX200, MK67, Meade2045, 4"refractor
Replied by dave_lillis on topic Re: Sirius A nd B
Hi Anthony,
I felt that this was the problem, the fact that its soooo much brighter then the dwarf just swamps out the image.
7 arc seconds might sound like a mile and easily seen through a scope, were you able to visually see it through your scope ??
Phil, An occulting bar probability would work , but the implementation might be a problem, anyone out there have one in their scope ?
I felt that this was the problem, the fact that its soooo much brighter then the dwarf just swamps out the image.
7 arc seconds might sound like a mile and easily seen through a scope, were you able to visually see it through your scope ??
Phil, An occulting bar probability would work , but the implementation might be a problem, anyone out there have one in their scope ?
Dave L. on facebook , See my images in flickr
Chairman. Shannonside Astronomy Club (Limerick)
Carrying around my 20" obsession is going to kill me,
but what a way to go.
+ 12"LX200, MK67, Meade2045, 4"refractor
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- ayiomamitis
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17 years 9 months ago #40096
by ayiomamitis
With a difference of 10 mags (or 10,000x), there is a very dramatic difference which impacts the CCD image in a negative way. I am still experimenting and I am very eager and keen on gettting a favourable result.
As for observation, I have to confess that I have not tried to do so.
Anthony Ayiomamitis
Athens, Greece
www.perseus.gr
Replied by ayiomamitis on topic Re: Sirius A nd B
Hi Dave,Hi Anthony,
I felt that this was the problem, the fact that its soooo much brighter then the dwarf just swamps out the image.
7 arc seconds might sound like a mile and easily seen through a scope, were you able to visually see it through your scope ??
With a difference of 10 mags (or 10,000x), there is a very dramatic difference which impacts the CCD image in a negative way. I am still experimenting and I am very eager and keen on gettting a favourable result.
As for observation, I have to confess that I have not tried to do so.
Anthony Ayiomamitis
Athens, Greece
www.perseus.gr
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