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From: George Huxtable (no email)
Date: Wed Aug 18 2004 - 19:38:20 EDT
Following my reply to Guus Decker, about time of sunrise, I was (gently)
chided about certain errors and imprecision.
Pierre Boucher wrote-
>George is wright except that I think that 0611 is the BEGINNING of civil
>twilight (not the end of) for july 18th 2003 ;-)
and Zorbec Legras added-
>George said once: the time when the Sun is about 5deg below the horizon.
>
>here is my humble opinion:
>Civil 6°
>Nautical 12°
>astro 18°
Both are correct, of course, and I was careless. Sorry,
George.
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contact George Huxtable by email at , by phone at
01865 820222 (from outside UK, +44 1865 820222), or by mail at 1 Sandy
Lane, Southmoor, Abingdon, Oxon OX13 5HX, UK.
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