Page:Annales de mathématiques pures et appliquées, 1817-1818, Tome 8.djvu/357

341

DE SOLEIL.

${\begin{array}{rr}q=-2594{,}660000\quad &r=+1198{,}870000\quad \\+\ \ 265{,}963750t\ \ &-\ \ 110{,}180833t\ \ \ \\+\quad \ \ 1{,}181823t^{2}&+\quad \ \ 1{,}054739t^{2}\ \\+\quad \ \ 0{,}015312t^{3}&-\quad \ \ 0{,}059923t^{3}\ \\+\quad \ \ 0{,}001898t^{4}&+\quad \ \ 0{,}002516t^{4}.\end{array}}$

De là la table des coordonnées $q,r,$ et de la distance des centres de quart-d’heure en quart-d’heure,

${\begin{array}{rrrr}t=0^{h}.0^{m},&q=-2594{,}66,&r={\sqrt {q^{2}+r^{2}}}=+1198{,}87,&2859,\\0.15\ \ \ ,&-2327{,}50,&+1089{,}69,&2570,\\0.30\ \ \ ,&-2057{,}85,&+\ \,982{,}29,&2280,\\0.45\ \ \ ,&-1785{,}57,&+\ \,876{,}42,&1989,\\1.\ \,0\ \ \ ,&-1570{,}43,&+\ \,771{,}87,&1750,\\1.15\ \ \ ,&-1232{,}20,&+\ \,668{,}49,&1401,\\1.30\ \ \ ,&-\ \,950{,}37,&+\ \,566{,}80,&1107,\\1.45\ \ \ ,&-\ \,665{,}20,&+\ \,464{,}98,&\ \,811,\\2.\ \,0\ \ \ ,&-\ \,375{,}70,&+\ \,364,87,&\ \,524,\\2.15\ \ \ ,&-\ \,\ \,81{,}66,&+\ \,265{,}96,&\ \,278,\\2.30\ \ \ ,&+\ \,217{,}42,&+\ \,168{,}43,&\ \,274,\\2.45\ \ \ ,&+\ \,523{,}03,&+\ \,\ \,72{,}47,&\ \,527,\\3.\ \,0\ \ \ ,&+\ \,832{,}73,&-\ \,\ \,21{,}62,&\ \,838,\\3.15\ \ \ ,&+1150{,}18,&-\ \,113{,}52,&1158,\\3.30\ \ \ ,&+1474{,}96,&+\ \,202{,}81,&1488,\\3.45\ \ \ ,&+1807{,}78,&-\ \,289{,}03,&1831,\\4.\ \,0\ \ \ ,&+2149{,}38,&-\ \,371{,}68,&2181,\end{array}}$