Globular cluster M3 - 30 March 2011
I have spent two nights taking pictures of globular cluster M3. The first one was used for taking light and the second one for capturing RGB information. M3 cluster is impressing - as well as all globular clusters.
| Optics: | Newton 36cm + Paracorr |
|---|---|
| Focal: | 1725mm (1500mm*1,15 due to comacorrector) |
| Aperature: | 4.8 |
| Exposure: | L: 6h; RGB: 100min:100min:100min => total 11h |
| Date & time: | 30 March 2011 from 19:30 UTC (L) + 30 March 2011 from 20:09 (RGB) |
| Location: | Central Europe, Slovakia, Cadca, village Zakopcie |
| Pointation: | GuideMaster |
| Software: | MaximDL; eXcalibrator; Photoshop |
| Camera: | SBIG STL 11000M |