Using Astrometrica to measure position and magnitude you will see the number designation followed by the magnitude in parentheses.
NOTE there are MANY other asteroids in this fov as there are most, but my 2min subs in the 14" didn't quite make out the fainter, say mag18-20+ objects. Not yet!
Night one - 20140221Full field
Boring! it was fun to see, but on Night 2
Night TWO - 20140224In this video you will see an animation of the three asteroids moving over the course of 23:27 to 23:45 EDT or just 17 minutes of movement!
Easiest to click the direct YouTube link and make fullscreen HD (http://youtu.be/rpSW-wN1NS4)