- Exposure: LRGB -
30x300s:14x300s:14x130s:14x220s
- Telescope: Stellarvue SV80S @ f/4.78
- Mount: MI-250 GoTo
- Camera: SBIG ST-2000XM CCD, SBIG CFW-8
- Location: My backyard in Goleta, CA
- Date/Time:
- L: April 2/3, 2005, 23:47-02:54 PDT
- RGB: April 4/5, 2005, 21:26-00:49 PDT
- Processing: Taken in MaxIm DL v4 using CCD Commander
100% UNATTENDED while I slept! Reduced in
CCDSoft. Aligned sub-frames with RegiStar. Combined
sub-exposures
with Ray Gralak's Sigma Clip. DDP and Flatten background with
MaxIm. LLRGB Combine, curves, levels, selective
sharpening/blurring in Photoshop.
|
- Names: M106, NGC4217, NGC4248,
NGC4220, NGC4346
and many others.
- Type: Galaxies
- Constellation: Canes Venatici
|
