Uploaded March 2025 | Updated September 2026, 15 hours ago

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Lunar eclipses are cool. In this video, I show a time-lapse of one taken on March 14, 2025 from the Eastern U.S. With it, you can estimate the size of the Earth's umbra (darkest shadow) and see how the stars move across the sky differently than the moon. Pretty cool :)

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Skywatcher 80mm F7.5 Doublet amzn.to/47mbfZi
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Optolong LRGB Filter Set (1.25") amzn.to/47r23Tw
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Raspberry Pi to control mount amzn.to/48mTBWH
R Pi case with touch screen amzn.to/3HvdNKl
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ZWO 294MM Pro Camera: bit.ly/3tZmjOo
HEQ5 Mount: bit.ly/3O7VQVz (mine is Orion Sirius, which is equivalent)
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Optolong Filters (LRGB, SII, Ha, OIII): bit.ly/3SlEPtJ (the Ha and OIII narrowband filters are better than what I have)
Skywatcher Evostar 80mm: bit.ly/4bfVjev (equivalent lens)
USB RJ45 Cable: bit.ly/48FRj50 (connects mount to laptop directly; mine is a different brand, but this should do)
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0.8x Reducer: bit.ly/3tQlbg7 (mine is Orion, but this should be equivalent)

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