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    Re: determination of longitude and the prime vertical
    From: Bill B
    Date: 2007 Apr 13, 01:18 -0400

    Paul
    
    Please take note LHA should be 71d 09!9.  A typo/blunder on my part/
    
    Bill
    
    > From: Paul Hirose 
    >
    > George Huxtable wrote:
    >>
    >> | Date:     1 May, 2007
    >> | UT:       20:41:45
    >> | Position: N40 W60
    >> | Hc:       24d 00!2
    >> | Az:       270.00
    >> | LHA:      71d 09!5
    >> | dec:      15d 09!5
    >
    > I'll work the computation with the USNO MICA program, using the
    > Terrestrial Time scale for best accuracy. IERS Bulletin A predicts UT1
    > will be .11 second behind UTC on that date. In addition, UTC will be 33
    > seconds behind TAI, and TAI 32.18 seconds behind TT.
    
    
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