Planetary nebulae M57 - 12 June 2007
This planetary nebulae is probably best known. Ring is good object for observing.

| Optics: | Celestron Schmidt-Cassegrain 356/3910 + Celestron Reducer/Corrector f/6,3 |
|---|---|
| Exposure: | 4x60s |
| Date & time: | 11. 6. 2007 at 23:02 UTC |
| Location: | observatory Vartovka |
| Atmosphere: | clear sky |
| Pointation: | unpointed |
| Mount: | CGE 1400 |
| Software: | Photoshop |
| ISO/ASA: | 800 |
| Camera: | Canon 350D |