NGC457 – Dragonfly cluster
Observing date: 2014-09-30
Observing site: Älvsjö, Sweden
Temperature: +5 °C
Telescope: Skywatcher Equinox 80ED
Mount: Astrotrac w/ wedge on a camera tripod
Photographic equipment: Canon EOS 600D -modified
Other optical equipment: Astronomik CLS filter
Exposure: 61x20sek, ISO 1600
Other info: –
Processing: Stacked in Deep sky stacker and processed in Photoshop CS6
Photographer(s): Leif Ratzinger