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    Re: Star - Star Observations
    From: Douglas Denny
    Date: 2010 Mar 9, 17:11 -0800

    Correction:

    I said:
    Compare calculated with measured gives index error.

    I should have said: Measure the star distance as well as the altitudes; compare with calculated star distance and you have index error.

    Douglas Denny.
    Chichester. England.
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