NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: determination of longitude and the prime vertical
From: Bill B
Date: 2007 Apr 13, 01:18 -0400
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. --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to NavList@fer3.com To , send email to NavList-@fer3.com -~----------~----~----~----~------~----~------~--~---