- Object
- M57
- Telescope
- Celestron NexStar SE 8
- Focal length
- 2032mm
- Filters
- IR block filter
- Camera
- Philips SPC900NC SC1 (long exposure mod)
- Exposure
- 15x10s
- Capturing Software
- K3CCDTools3 3.5.10.1082
- Stacking Software
- Registax 5.0.2.8
- Atmospheric conditions
- Seeing: 5 of 10 (Pickering), Transparency: medium (humid), Darkness: illuminated by city lights
- Location
- Aschaffenburg, Germany
- Date
- 2009 August 1, 22:06 UTC
