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J-P Metsavainio
437 followers
437 followers
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J-P's posts

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B&W universe, part IV
As I'm using a cooled Gray scale astronomical CCD camera, I have a Black and White images from all of my photos. (For a color image, colors are made by shooting each color channel trough a filter, in my case mostly a narrow band filters.) I will publish few...

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B&W universe, part III
As I'm using a cooled Gray scale astronomical CCD camera, I have a Black and White images from all of my photos. (For a color image, colors are made by shooting each color channel trough a filter, in my case mostly a narrow band filters.) I will publish few...

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A new photo, Sharpless 188 (Sh2-188) in Cassiopeia
Kind of difficult target due to dim outer parts at left in my photo. I collected lights for this object couple of nights between. and 21. January 2017.  Sharpless 188, a Planetary Nebula in Cassiopeia Please, click for a large image Image is in mapped colou...

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B&W universe, part II
s I'm using a cooled Gray scale astronomical CCD camera, I have a Black and White images from all of my photos. (For a color image, colors are made by shooting each color channel trough a filter, in my case mostly a narrow band filters.) I will publish few ...

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A quick one, Sharpless 140 in Cepheus
I have worked with an imaging project and the target is kind of dim. Many nights are needed for final photo. Every night I need to wait couple of hours to have this dim target in good position. This new image is shot during couple of mandatory waiting perio...

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B&W universe, part I
As I'm using a cooled Gray scale astronomical CCD camera, I have a Black and White images from all of my photos. (For a color image, colors are made by shooting each color channel trough a filter, in my case mostly a narrow band filters.) I will publish few...

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Bright nebulae of the central Cygnus, eleven panel mosaic in visual spectrum
My first photo session for the year 2017 was at January fourth. As a result, I was able to finalize my mosaic image of the central Cygnus. It has now eleven panels stitched together seamlessly.  I have made two versions, as usually. This one is in visual  c...

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The ghost of Christmas past, IC 63
I have shot this target many times at this time of year. Every time I have a different result due to seeing conditions, exposure times used and different optical configurations. Naturally I am more experienced to process astronomical images now, that few ye...

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Bright nebulae of the central Cygnus, eleven panel mosaic finalized
My first photo session for the year 2017 was at January fourth. As a result, I was able to finalize my mosaic image of the central Cygnus. It has now eleven panels stitched together seamlessly.  I have made two versions, as usually. This one is in mapped co...

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Sky on Fire, Mosaic of the central Cygnus
A three panel mosaic in visual palette, combined from narrowband channels, shows a three degrees patch of the central Cygnus gas formations. I have published a mapped color version few days ago, it can be seen HERE . The Sky on Fire Please, click for a larg...
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