Thursday, May 20, 2010
M 83, the "Southern Pinwheel"
M 83, in constellation Hydra, imaged with a Northern Galactic members remote telescope in Australia, https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhT5xcPgdl42zGREyCwydFYagJMAi08LFbJBf0G3CN2kmyirDNtFbaj3xJ_bmA93X2t1nxBQX4uTWobfRYnYLT3TiqNZVZMbdW7hVlAVGWRYnTRndCGV9zhHmxvyEAHSz3sVHzVefaXEFg/s1600/NGTelescopeL.jpg
16" RCOS ja Apogee U9000 camera.
LRGB combo.
Luminance 6x300s, Red 4x300s, Green 3x300s and Blue 3x300s. Dark calibrated, no flats.
Raw data is shared with Petri Kehusmaa and J-P Metsavainio
Processing workflow:
Image acquisition, MaxiDL v4.xxx
Stacked and calibrated in CCDStack.
Deconvolution with a CCDSharp, 30 iterations.
Deconvolution with a CCDSharp, 30 iterations.
Levels, curves and color combine in PS CS3.
Wednesday, May 19, 2010
M16, the "Eagle nebula"
Images are in natural broadband colors, boosted with H-alpha and an O-III.
Northern Galactic members remote telescope, https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhT5xcPgdl42zGREyCwydFYagJMAi08LFbJBf0G3CN2kmyirDNtFbaj3xJ_bmA93X2t1nxBQX4uTWobfRYnYLT3TiqNZVZMbdW7hVlAVGWRYnTRndCGV9zhHmxvyEAHSz3sVHzVefaXEFg/s1600/NGTelescopeL.jpg
provides great views to a Southern skies in Australia.
Technical details:
16" RCOS ja Apogee U9000 camera. HA:O-III
and LRGB combo.
H-a 5x1200s, O-III 1x1200s, and 15x300s, Red 2x300s,
Green 2x300s and Blue 2x300s. Dark calibrated, no flats.
Processing workflow:
Image acquisition, MaxiDL v4.xxx
Stacked and calibrated in CCDStack.
Deconvolution with a CCDSharp, 30 iterations.
Deconvolution with a CCDSharp, 30 iterations.
Levels, curves and color combine in PS CS3.
In this version, only RGB and the Luminance data is used, no H-alpha nor O-III.
Saturday, May 15, 2010
M20, the Triffid nebula as a 3D-stereo pair
Parallel vision
Cross vision
Other 3D-formats can be found here:
Original 2D-image:
NOTE! This is a personal vision about forms and shapes, based on some known facts and an artistic impression.
Viewing instructions can be found from a Right hand side menu.
Viewing instructions can be found from a Right hand side menu.
M20, the Triffid nebula as an anaglyph Red/Cyan 3D
You'll need Red/Cyan Eyeglasses to be able to see this movie right.
Note, if you have a Red and Green/Blue filters, you can try them out! Red goes to Left eye.
Note, if you have a Red and Green/Blue filters, you can try them out! Red goes to Left eye.
Other 3D-formats can be found here:
Original 2D-image:
NOTE! This is a personal vision about forms and shapes, based on some known facts and an artistic impression.
Viewing instructions can be found from a Right hand side menu.
Viewing instructions can be found from a Right hand side menu.
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