[AZ-Observing] Re: Unusual Appearances

  • From: Brian Skiff <Brian.Skiff@xxxxxxxxxx>
  • To: az-observing@xxxxxxxxxxxxx
  • Date: Sun, 5 Dec 2004 19:46:48 -0700 (MST)

     If Las Campanas in Chile is typical (the image was taken at
Cerro Tololo, about 100 km south), they get rather minor earthquakes
there about once per week.  Makes the guide star dance around as you can
see in the image.  They last maybe a minute, then all is calm again.

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