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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: 2011 Nautical Almanac
From: Andrés Ruiz
Date: 2011 Feb 7, 14:05 +0100
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Andrés Ruiz
Navigational Algorithms
http://sites.google.com/site/navigationalalgorithms/
From: Andrés Ruiz
Date: 2011 Feb 7, 14:05 +0100
Hello Kermit and PH!
If no approximation for Delta T is used:
- Delta T = 32.184 s + (TAI - UTC) - (UT1 - UTC)
- Bulletin C: from 2009 January 1, 0h UTC, until further notice : UTC-TAI = -34 s
- Bulletin D: 6 January 2011, 0h UTC DUT1 = (UT1-UTC) = -0.2 s
So Delta T = 66.384 s
Is OK?
Regards,
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Andrés Ruiz
Navigational Algorithms
http://sites.google.com/site/navigationalalgorithms/