What is the distance from the Earth to the Moon when its horizontal parallax is 54 ‘?
November 10, 2020 | Education
| D = 206 256 * r / q
D = 6.4 * 10 ^ 3 * (2 * 10 ^ 5) / 54 * 60 = 4 • 10 ^ 5 km.

D = 206 256 * r / q
D = 6.4 * 10 ^ 3 * (2 * 10 ^ 5) / 54 * 60 = 4 • 10 ^ 5 km.