DES Sciences. 3*1 



Parallèle austral. 



s z= — fin. ^%^ 4''»î" «■ =: -1- cofin. 48' 4.1' 25" 



5 heures du matin. 

 ^ r^ — fin. 75. /5 = — cofin. 75. 



A = -h {A îj + {A z) — (A iJ — (A ^J . = + 106689. 



c = + ^c- ,; + ^^ a; + ^c 3; = + 2 . 1454. 



/)==- ^z)i;.+ (Dij =.+ 3344. 



/■ = + r'^i; + r^2; + ^^3; - (-z-^;. =+ 98878. 



£ =+ ^£1; + (EzJ + ^£3; =+ 100361. 



7 heures du matin. 

 g z= — fin. 75'' A z:z -V- cofin. 75' 



^ = + ('^ i; + r^ 2; _ ^^ 3; + ^^ 4;. = + 1092 17. 



c=: + ^c- .;h-^C2; - ^6-3; :.= + 181 324. 



D — — (Di) — (Dz) —— 12980. 



F = + (Fi) + (Fz) + (F i) + (F^). =+ 100264. 

 £ = + r£ i; H- ('£ V - r-E 3; = + P9823. 



5 heures du foir. 

 ^ rr -H fin. 75<' /5 ^= -f- cofin. 75* 



^ = + C^ i; + ^^ 2; + ^^ 3; + ^^ 4; . = + 170887. 



C = -\. (Cl) - (Cz) - (C i) =+ 176148. 



D^-\- (Di) - (Dz) r =- 3544. 



F=+ (Fi) + (Fz) - (F^) + (F^)- =- 12184- 

 £ = 4- ^£ i; 4- ^£ 2; - ^£ 3; = + 99823. 



7 heures du foir. 

 g zz^ ■+■ fin. 75* h zz. — cofin. 75* 



A = +(Ai) + (Az) ^ (Al) - (A^). =+ 168359. 



C = -\- (Cl) — (Cz) -\r (C i) = + 206278. 



D z^-^ (Di) -{- (Dz) =+ 12980. 



F =+(Fi) + (Fz) - (Fi) - (F^). =~ 13570. 



E =+ (E i) -\- (Ez) -{■ (El) =+ 1 00361, 



Mém. i^âj. . ^f 



