TYPE DU CALCUL

Formules (m) déterminant le nonagésime.

cos m = 9>.96â49 «în IV tang h = g^GBSga

tang^ = 9,785o3 — c.cos^ = 0^06861

9,7475a — 0,55914 g,7fl455 + o,53q5i

tang n = — !<> 69' 5" = — o,oa883, log 8,45984

X# = 12. 6.36,7 cos fi = 9,81986

ft L=:5-.i3*45V7 co8g = 9,93i39

c.cos n = 0.000 18

cosç = 9,76143 •in 17 = 9,9 1 679

Formules (a^) et (4) évaluant V effet des parallaxes.

sin q log(^J/— ♦)

log/ f

sin (» — Z») = 9,37635 — cos (/i — £) = 9,98735 coiq = 9,75145

cosA = 9,99998 cos t = 9,99998

log/8 = logC^J/— *) =

loge = e =

logn^ = «in i* =

cos q = 9,76145

log« = 9,73878 log^p = 3,5i 191

log«4' =■ 3,25069

ii*29'48'8 12. 6.36,7

Oi99»a7l.9>996^9=l«gfc log t = 3,34398—

COSA = 9,99998 log T =5 3,34396—

Détermination de la distance apparente.

Formule (5).

cos i (A +/) = 9,99997 •log (A—/) = 2,71895 —