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OCA General Meeting
Friday February 10th, 2012, 7:30 PM
Chapman University
Free and open to public more

Top Twenty Things an Astronomer Should See

An amateur astronomer's list of the top 20 astronomical phenomena or events that should not be missed. The talk is based on the series of articles that appeared in the Sirius Astronomer.


Dr. Helen Mahoney, M.D.

I am a Gynecologist by profession, but have been an Amateur astronomer most of my life. OCA member for over 30 years. I served as a Board Member, Secretary, Vice-President and President of OCA.


"What's Up?" in this month will be presented by Chris Butler

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