Thread: Science of the Equinox
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Old September 19th 17, 03:37 PM posted to sci.astro.amateur
Gerald Kelleher
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Default Science of the Equinox
What a wonderful image of the first light of the Sun in the telescope camera -

https://www.usap.gov/videoclipsandmaps/spwebcam.cfm

The symphony of motions is delightful as polar dawn breaks when the Sun comes into full view in a few days.