Exposure: 19 minute LRGB exposure: L=400sec, R=240sec.,
G=240sec., B=240sec., all in stacked iterations of 20 seconds.
Camera: ST-237 cooled @ -23c
Guiding: Unguided
Telescope: 8" f/ Newtonian
Mount: Losmandy/Gemini G-11
Processing: Maxim/DL, Photoshop 6.0
Date: 4-24-02 |
