Astrophotography - Meteor Gallery by Dave Kodama (kodama@alumni.caltech.edu)
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Catching a meteor on film is an interesting and challenging
specialty of astrophotography. Although at a dark
location we may see several meteors flash by even when a
meteor shower is not in progress, most of these are so dim
that they are a challenge to record on film. Even when a
shower occurs, a rate of one a minute is considered a healthy
shower. Meteor storms (up to several meteors per second)
are once-in-a-lifetime viewing events, especially if
they are not predicted ahead of time.
Adding to the photographic challenge is the fact that most ordinary camera lenses cover a relatively small part of the sky. Special wide angle lenses can cover more of the sky, but typically they reduce the sensitivity of the camera system and/or cost much more than normal lenses. Throw in a bright moon and things really get difficult. Nevertheless, one can still be lucky!
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Copyright 1999-2004 by David A. Kodama, All Rights Reserved |