On Tue 2003-07-01T20:34:58 +0100, Markus Kuhn hath writ: > Newcomb's formula for the geometric mean longitude of the Sun is
not really valid more than 200 years into the future. Please don't use Newcomb for that. You want to use something intended to match integrations that have moved much farther into the future. For a start, see Simon et al., Astron. Astrophys 282, 663-683 (1994). -- Steve Allen UCO/Lick Observatory Santa Cruz, CA 95064 [EMAIL PROTECTED] Voice: +1 831 459 3046 http://www.ucolick.org/~sla PGP: 1024/E46978C5 F6 78 D1 10 62 94 8F 2E 49 89 0E FE 26 B4 14 93