Globular cluster M15 - 12 November 2011
There is my another attempt of this globular cluster. You can compare my first photo of M15 that I took almost 6 years ago and this one. The difference is obvious.
| Optics: | Newton 36cm + Paracorr |
|---|---|
| Focal: | 1725mm (1500mm*1,15 due to comacorrector) |
| Aperature: | 4,8 |
| Exposure: | 36x30s |
| Date & time: | 12 November 2011 from 17:37 UTC |
| Location: | Central Europe, Slovakia, Cadca, village Zakopcie |
| Atmosphere: | clear sky |
| Pointation: | GuideMaster |
| Mount: | open fork |
| Software: | SubRaw + Photoshop |
| ISO/ASA: | 1600 |
| Camera: | modified Canon 350D with passive cooling |