With clouds hanging over the observatory, there is another option. You can process raw images from a remote observatory. Raw images for this project were taken last September from a remote imaging observatory that is located in New Mexico at an elevation of 7400 feet. The telescope was a 106mm Takahashi FSQ 106EDXIII telescope. AContinue reading “Bubble Nebula – Wide Angle View”
Tag Archives: Ayn Rand
Tadpoles – Color
The clouds are moving in, so imaging on this nebula has ended. Three narrow band filters were used and were assigned RGB colors based on what is called the Hubble palette. This was tweaked by removing some of the green coloration while emphasizing blue. A total of 35 thirty minute images were stacked, for aContinue reading “Tadpoles – Color”
Tadpoles – Happy New Year
These are the Tadpoles of IC-410. They seem appropriate for the New Year when we are celebrating a fresh start or a new beginning. This emission nebula lies about 12000 light years away, and the Tadpoles are about 10 light years long. This is a stacked composite of 17 half hour h-alpha exposures taken through myContinue reading “Tadpoles – Happy New Year”
M33 – Triangulum Galaxy – Color Work in Progress
M33 – Triangulum Galaxy
It is a little easier to image galaxies since you can use simple RGB filters. This was done with a Luminance filter and I plan to add the red, green and blue later. M33 is a part of the local group of Galaxies which includes Andromeda. It is “only” about 3 million light years from earth. Continue reading “M33 – Triangulum Galaxy”
Elephant Trunks Nebula – IC 1396 – Color
My earlier greyscale photo of this nebula was derived from 15 one hour exposures through an H-Alpha filter which were used as the red channel in this color image.. An additional 11 half hour images were taken through an OIII filter for the blue channel. An RGB color image usually uses three different monochrome images.Continue reading “Elephant Trunks Nebula – IC 1396 – Color”
Rosette without stars…
Rosette with wider band filter
By adding data from a wider band 5nm HA filter the image is softer and some more detail is observed in a few spots.
Rosette Nebula – Cropped
This is an interesting part of the Rosette Nebula.
Rosette Nebula – Caldwell 49
This is a stacked image of 6 half hour and 7 full hour h-alpha exposures.