That should be 1.5 arc minutes.
Even eagle eyes couldn't resolve objects as small as 1.5 arc seconds across. [wink]
Space/Science » in reply to Asteroid Itokawa was once a tiny point of light in a telescope...No more.
Space/Science » in reply to Asteroid Itokawa was once a tiny point of light in a telescope...No more.
Even eagle eyes couldn't resolve objects as small as 1.5 arc seconds across. [wink]