"M57" Home Page
Personal observatory of Johan Coussens
Deerlijksesteenweg 166
8530 Harelbeke
Belgium
+32 478/32.51.45
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last updated: January 23, 2022
optical equipment
Optical testing
Vacuum Equipment
observatory
A.C.G
Other projects
polar align NEQ6
radio meteor obs
Aurora
Photographic results
A.V.K
NMPT montering
Puimichel
Sacecraft Re-Entry