3 ms·
> 15° is the angle the Earth turns in one hour It's actually more like 15.0411° in an hour. This matters if you're keeping a telescope pointed at something in
by mnw21cam 3y ago
> 15° is the angle the Earth turns in one hour
It's actually more like 15.0411° in an hour. This matters if you're keeping a telescope pointed at something in the night sky to take a picture of it.
- xnorswap 3y agoIs that just down to frame of reference, i.e. the difference between the solar day and the sidereal day?