Summary

Joecool

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Posts:
64 (0.101 per day)
Age:
N/A
Date Registered:
August 17, 2019, 11:19:52 AM
Local Time:
May 11, 2021, 09:29:39 PM
Last Active:
September 05, 2020, 01:40:46 PM
Signature:
Astronomer, photographer, and astro-photographer for 51 years. Satellite observer for 3 years, satellite builder in the 80's. Telescope maker and familiar with optical theory and designs. Machinists and machine tool programmer.