Re: Equinoctial Puzzle

2019-10-05 Thread Frank King
; > I am open to any other better explanation. > > > > Very best regards > > Hervé Guillemet > > > > -- > *De: *"Frank King" > *À: *"Hervé Guillemet" > *Cc: *"Sundial list" , "Frank King&qu

Re: Equinoctial Puzzle

2019-10-05 Thread Hervé Guillemet
d location not being the center of the Earth. I am open to any other better explanation. Very best regards Hervé Guillemet - Mail original - De: "Frank King" À: "Hervé Guillemet" Cc: "Sundial list" , "Frank King" Envoyé: Vendredi 4 Oc

Re: Equinoctial Puzzle

2019-10-04 Thread Michael Ossipoff
...and it seems to me that the South-Solstice of 2017 occurred on December 21.686, where the time of day is expressed as a fraction of a day, appended to the date. Michael Ossipoff 41 F On Fri, Oct 4, 2019 at 7:15 PM Michael Ossipoff wrote: > Autumn doesn't begin at the autumnal equinox. The te

Re: Equinoctial Puzzle

2019-10-04 Thread Frank King
Dear Hervé, Congratulations on your comments on my puzzle about the September Equinox last month... > It seems that the answer to your question > can be found in the attached picture > inclosed in a recent information letter > issued by the French IMCCE institute > specialised in celestial mechan

Re: Equinoctial Puzzle

2019-10-03 Thread Hervé Guillemet
Dear all, Thank you Frank for your puzzle. It seems that the answer to your question can be found in the attached picture inclosed in a recent information letter issued by the French IMCCE institute specialised in celestial mechanics and ephemerides calculations : https://www.imcce.fr/lett