-"¥.% ) 317 ( >^- 



b' ~ 1 1" 2."]' ; la dirtance apparcntc de rune k l'autre 

 </= 3 8", 22', 17"; la Parallaxe horizontale t: — 57', 24'' 

 — 3444"; & il y anra 



r=:2', 34"; ^ = +', i+"i tt'-3233" & 5:1:3079". 



Calcul pour rexpreflion : 



i' rr i — 5 fin. h' fec. h cofec. // -h 5 tang. h cot. </ 

 + >' fin. /> fec. )5>' cofec. d — r' tang. ^' cot. i 



/ $■— 3,48841 



/rin.^'z:9,33 3<^2 

 /fec^— 0,02743 



/cofec.^ro, 20708 



/ I = 3,05654 



/ d — 3. 48 841 

 /tg. ^=9,56459 

 / cof. d-o,ioi^o 



l 11 — 3,15440 



/ r' =2,40483 

 /fin.^r9, 53716 



/fec.^'~o,oio33 

 /cofec.</z:o,2070 8 



/ 111=1:2,15940 



/ r' — 2,40483 

 /tg.;.?'z: 9,34396 

 /cot. </r:o,xoi40 



/ IV — 1,85019 



Donc - I-h II -f- 111 ~ TV rz: 361", 3 ~ <5', i", 3 & par- 

 tant d' — 3 8% 28', 18", 3- 



Calcul pour rexpreflion: 



cof d'- fin. (h+d) fin. (^'- ; ') -f cof <^cof {h + $) cof. ( if>'^r') ; 



011 ^-t-<J=r2I°, C', 19"; ^'->'z=I2°, 22', 46" & 



cof 4' =^ lec. Zj fcc. h' cof. </ — tang. /^ tang. h' 



I fec.^=:o,0274297 

 / fec.^'~o, 0103346 

 /cof </r 9,C9 + 3i8o 



9,9320823 



/tang.^-9, 5645925 

 /tang.^'=:9, 3439583 



8,9085508 



+ 0,8552288 



— 0,0810123 



0,7742x65 



/fin. (h+^) =9,5 54433 3 ! /cor.(^l-5)r9,97oi 364 



/rin.(^'-r'):Q,33H942 j/cof (/5i'-r')-9,9 897S3 r 



/ €0f. ^ ^9,8888625 



»,8856275 



R r 3 



9.,8487820 ; 



0,07684710 

 0,70596300 



0,78251010 

 Donc 



