This is a link to the SETI@home web site.
Deep sky - Orion Nebula
The photographs were taken by Moelwyn Thomas, Cardiff, Wales, UK.
Infomation :- Deep sky - Orion Nebula
4 ins Refractor ( apochromatic ) f = 900mm f 8.8 With spacers +
a deep - sky, light pollution filter was use.
1 hour exposure using Fugi Super G. Hypered for 3 days to reduce reciprocity failure.
See More
------Contents Page-------