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Thursday, February 26, 2009
Cone and Rosette Nebula mosaic!
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgMbjBpkPp3aFwJHrFSDpwpS7tAKSOLtDTA572jbml651SQbuZecRxuuILKALS7yP5aHGgfXxTsAM7h_k8daAKftaptnzQwr6ocjrmBC1abpkQ-AHgu2HqDTOPxocr1yfFUDkmClJGi6lA/s640/ConeRose_HST_MEDIUM.jpg)
Cone and Rosette in HST-palette. Image spans horizontally 10 degrees.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi99ojUH9JII_ubgxhgBFytbJ86lHbkb7IkOBxKIQPEKRvHkm0zky0RlFE_95qVV-YfxZv_wj1vBFuA_kb_Y-PyufwSVKmbCgaPrcjeMdtz0lAz4kYBJ8V0Gsq9VjlIzidEMfWVJOdhCIM/s400/ConeRose_HST_MEDIUM_NOStars_Horizontal.jpg)
Same image with reduced stars to show the nebulosity better.
Area in "natural" colors. Mixed from narrowband data; Red=70%H-a + 30%S-II, Green=100%=-III and Blue=85%O-III+15%H-a - -
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhrk3TNPpHop9Q1TDR5Jf6grWhyphenhyphennECERPz8wr_egEzG8VjgMv8EWpaI48zk2bmTfr1163HvHJhH26dP52U6eB1baTYrfRwqulmg9jP_7FR7XDtfPGpXnyhLdGyE5X1Xh3Y7Xu0r4ez4IeA/s400/ConeRose_NATURAL_MEDIUM_Horizontal.jpg)
At night of 24.02. I shot this data before a Comet Lulin in previous post. I allway wanted to show this interesting area between Rosette and Cone. As can be seen in the image, they both are part of same large nebula complex.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjFftXzCBApVNoJp4IqBsAVS03vW8omcQfOPHd9n9EW8ZSopx_rXVmPtF5MABB6RNLkZTT4wG9MB8nX0cfjA53gtNxTGLSI8NYfOtVqH0d3XAW-0B_rJyW8G48UqZY_TAi4Ud2P4rFzlB4/s640/ConeRose_HST_MEDIUM.jpg)
A horizontal versions Are for your viewing pleasure. Here is a real postion in the Sky, North up.
This area is sometimes called as a "Christmas Tree Cluster". Now I can see why! With current equipments I can have both, highresolution and wide field. - - IMAGING DATA: Camera QHY9 Guiding QHY5 Optics Canon EF 200mm f1.8 lens Platform LX200 GPS 12" - Exposures for Cone Nebula part: H-a = 2 x 1200s S-II = 2 x 600s O-II = 2 x 600s - Exposures for Rosette Nebula part: H-a = 3 x 1200s S-II = 2 x 600s O-III = 2 x 600s - Final image is 7000 x 2500 pixels and the resolution is 5,5 pixels/arc second
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhJKylKQtULjjtO8m9OmWpA93ELiHSZ-nqmMcIKg9oL4_fxRVEYVdnjFTG5q74-wUOmzxFgeWtvGQWfu4W-kyv-dzBASNV7Z5AD4aXbhFUJnNoGQ4HeIKqWG4niAeezETb5mQBSCtT7lKM/s640/Christmastree_conerosaHST.jpg)
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