C11 “Starbright”, ASI290MM, Starizona F/7 reducer F=2000mm
Mars 2020 and Mars 1988!
Conclusion: nothing much changed other then our techniques and our age.
Hoegaarden Astronomy & Photography
C11 “Starbright”, ASI290MM, Starizona F/7 reducer F=2000mm
Conclusion: nothing much changed other then our techniques and our age.
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