Saturday, June 5, 2010
An other Southern globular cluster, NGC 6752
NGC 6752, a globular cluster in constellation Pavo. Distance from Earth about 13000 light years.
100% crop from the core of NGC 6752
The telescope and technical information:
16" RCOS ja Apogee U9000 camera.
LRGB combo.
Luminance 7x300s and 8x150s, Dark and Flat calibrated.
Red 1x300s, Dark calibrated
Green 1x300s, Dark calibrated
Blue 1x300s, Dark calibrated
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, 10 iterations
Levels, curves and color combine in PS CS3.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment