How can you tell a real Moon?
•
Clouds appear
brightest about 15
minutes after
sunset then fade
and turn dark.
•
On the other
hand the Moon
keeps getting
brighter for at
least 25 minutes
after sunset by
contrast to the
darkening clouds.
New Moon from Givat Ram,
Jerusalem 7
th
October 2002.
Illumination 1.94% Lag 56 min