Mar 29, 2012
Have really been having a great time watching this in the spring skies. Astronomy Picture of the Day has a whole blog on reader-contributed photos of this event:
( http://asterisk.apod.com/viewtopic.php?f=29&t=27721&p=171790#p171790 ).
First shot is a 4-photo HDR composite (just Photoshop CS5) with exposures ranging from 8 to 1/8 second. Second is your basic time exposure.