The Sun's apparent diameter is cut down in proportion.
Your apparent diameter is a shade under six degrees.
They again became silent, watching Jupiter, an enormous crescent moon almost seven degrees in apparent diameter.
That apparent diameter is, as he had observed, 360/650 degrees.
On the horizon, refraction is slightly greater than the apparent diameter of the Sun.
Meanwhile, the comet gradually approached, growing in apparent diameter and brightness.
For comparison, the apparent diameter of the Moon from Earth is 31'.
On the last night it was seen, it had grown to rival the apparent diameter of the moon.
The apparent diameter of the Moon varies with this period.
It also has a massive apparent diameter, more than 2 degrees.