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Go to a famlie member, if you can't trust them, trust god. if you cant trust god, BURN IN HELL
I wanna say 3,398.08 but let me know if that sounds very off
Answer:
By measuring it's Radical velocity using Doppler Phenomenon...
Explanation:
It is done by measuring the absorption spectrum produces by a star as a result of measuring Doppler's relative wavelength. The star with the lower speed must have lower absorption spectrum extent as compared to the faster one.