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Originally Posted by ballaratdragons
Glad you cleared that up. Good to know there are 21.5 magnitudes in the arc sec^2.  |
I was not meaning to clear it up!
It will become more meaningful as I take more measurements to compare. There is a formula around for converting the mag/arcsec^2 figure to naked eye limiting mag, but I don't trust it so I did not quote it.