To best observe the subtle visual size difference due to proximity, what observation technique is recommended?

Answer

Comparing photographs taken when the Moon is near the horizon versus when it is high overhead, using identical camera settings

To isolate the subtle physical difference caused by the orbit from the exaggerating effect of the Moon Illusion near the horizon, one should take comparative photos using the exact same equipment settings.

To best observe the subtle visual size difference due to proximity, what observation technique is recommended?
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