2 ms·
Not really, it depends from the application. Even something like 20 years ago the CCDs available at the time were capable of astrometric measure of star magnitu
by tigershark 4y ago
Not really, it depends from the application.
Even something like 20 years ago the CCDs available at the time were capable of astrometric measure of star magnitudes with 1/100 of magnitude precision using some control stars.