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Castor&Pollux in Moonlight (SS61III+RMod).jpg
Castor (lower right) and Pollux (upper left) in Gemini, showing their stellar colours, in an image taken in moonlight yielding the blue sky backgroumd. Pollux is an orange giant of type K0, while Castor is a double star with white type A1 components.
This is a stack of 8 x 4 minute exposures with the Sharpstar 61EDPH III refractor with Flattener/Reducer at f/4.5, autoguided and dithered with the ASIAir Mini, and taken with the filter-modified Canon R at ISO 400. Diffraction spikes added with Astronomy Tools actions.
This is a stack of 8 x 4 minute exposures with the Sharpstar 61EDPH III refractor with Flattener/Reducer at f/4.5, autoguided and dithered with the ASIAir Mini, and taken with the filter-modified Canon R at ISO 400. Diffraction spikes added with Astronomy Tools actions.
- Copyright
- © Alan Dyer/AmazingSky.com
- Image Size
- 6720x4480 / 6.8MB
- www.amazingsky.com
- Contained in galleries
- Stars

