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Olivier Biot
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Reged: 04/25/05

Loc: 51°N (Belgium)
February 2012 Skies
      #5054556 - 02/04/12 05:27 AM

February 2012 Skies

By Dick Cookman.


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fields_of_sky
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Reged: 01/04/06

Loc: Norfolk, UK
Re: February 2012 Skies new [Re: Olivier Biot]
      #5058604 - 02/06/12 02:15 PM

Thanks as always for this useful monthly briefing
But
Leap years are ommitted every 100 years except for the 400 years when they are "put back" so that year 2000 was a leap year (divisible by 400) but 1900 was not (divisible by 100).

This gives 97 Leap years out of 400 as in text.

Tom


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