A blog about a telescopic system at the Mauna Loa Observatory on Hawaii to determine terrestrial albedo by earthshine observations. Feasible thanks to sheer determination.
Moon observations during 2½ hours. Performed with Hans Gleisner.
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One Reply to “tau Tauri Occultation July 26 2011”
This took place on JD2455768.5 – i..e close to midnight on Hawaii and noon at DMI.