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ASTRO: M56
One of the first images I took with my 14" scope was of M56 in Lyra. It
was mono. The following year I took the color data. But in the meantime I'd changed focusers. The old one sagged under the weight of the camera. This put a lot of distortion in the image. The color data was taken without that sag. No way I could match the color data to the luminosity data due to the distortion. Since I had since further changed the system new luminosity data wouldn't match the color data so I resigned myself to retaking it from the beginning but weather never made that possible. A few weeks ago I tried Registar. Its an old program with a horrid interface but sure does align unalignable images. I'd tried Maxim, CCDStack and others to no avail but Registar did it perfectly in a few seconds. Not cheap for a one act program (I don't care for its color combine as I much prefer the control offered by Photoshop but it does match the frames so they are a breeze to combine in PS) but it sure can handle widely differing images without a problem. 14" LX200R @ f/10, L=6x5' binnes 2x2, RGB=3x5' binned 3x3, STL-11000XM, Paramount ME 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". |
#2
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ASTRO: M56
The long focal length of Your 14" makes quick work resolving it into stars.
I took a shot a few years ago of M56 on film and it looked like a small unresolved blob of stars. Joe "Rick Johnson" wrote in message ster.com... One of the first images I took with my 14" scope was of M56 in Lyra. It was mono. The following year I took the color data. But in the meantime I'd changed focusers. The old one sagged under the weight of the camera. This put a lot of distortion in the image. The color data was taken without that sag. No way I could match the color data to the luminosity data due to the distortion. Since I had since further changed the system new luminosity data wouldn't match the color data so I resigned myself to retaking it from the beginning but weather never made that possible. A few weeks ago I tried Registar. Its an old program with a horrid interface but sure does align unalignable images. I'd tried Maxim, CCDStack and others to no avail but Registar did it perfectly in a few seconds. Not cheap for a one act program (I don't care for its color combine as I much prefer the control offered by Photoshop but it does match the frames so they are a breeze to combine in PS) but it sure can handle widely differing images without a problem. 14" LX200R @ f/10, L=6x5' binnes 2x2, RGB=3x5' binned 3x3, STL-11000XM, Paramount ME 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". ---------------------------------------------------------------------------- ---- |
#3
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ASTRO: M56
Nice picture Rick. Star colours look just right.
Stefan "Rick Johnson" schrieb im Newsbeitrag ster.com... One of the first images I took with my 14" scope was of M56 in Lyra. It was mono. The following year I took the color data. But in the meantime I'd changed focusers. The old one sagged under the weight of the camera. This put a lot of distortion in the image. The color data was taken without that sag. No way I could match the color data to the luminosity data due to the distortion. Since I had since further changed the system new luminosity data wouldn't match the color data so I resigned myself to retaking it from the beginning but weather never made that possible. A few weeks ago I tried Registar. Its an old program with a horrid interface but sure does align unalignable images. I'd tried Maxim, CCDStack and others to no avail but Registar did it perfectly in a few seconds. Not cheap for a one act program (I don't care for its color combine as I much prefer the control offered by Photoshop but it does match the frames so they are a breeze to combine in PS) but it sure can handle widely differing images without a problem. 14" LX200R @ f/10, L=6x5' binnes 2x2, RGB=3x5' binned 3x3, STL-11000XM, Paramount ME 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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