DE LA COMÈTE DE HALLEY. 897 
rdonnées des Planètes perturbatrices , rapportées au plan et au grand axe de l'orbite de 
: Comète. Leurs distances à cet astre. Forces perturbatrices. Variations différentielles qui 
éterminent les altérations des élémens de son orbite, ainsi que celles de l’'anomalie moyenne. 
un 
2! LA 20 p X Y dn tdn 
—5.04 |+o.21 |+1.61| 5.85|+0.0059 |—0.0004 |+0"0001926|+ 0”00 | — 
5.04 | 0.23 | 1.61] 5.85| o0.0058 | o0.0008. | 0.0005774| 0.00 
5.04 | 0.25 1.62] 5.84| o0.0057 0.0011 0.0009554| 0.00 
5.04 | 0.26 | 1.62] 5.83| o.0056 | o0.0015 | o0.0013250| 0.01 
5.04 | 0.28 | 1.62] 5.82| o0.0054 | o.0019 | o0.0016735|  o.o1 
5.04 | 0.30 | 1.62] 5.80] o0.0053 | o0.6023 | o0.0020285| 0.02 
5.04 | 0.32 | 1.62] 5.77| o0.0050 | o0.0027 | o0.0023549| 0.03 
5.04 | 0.34 | 1.63] 5.75] o.0047 0.003171 0.0026610|  o.04 
5.03 | 0.36 | 1.63] 5.60! o0.0042 | o0.0035 | o0.0028920| 0.06 
5.03 | 0.38 | 1.63| 5.68| o.o041 | o0.0040 | 0.0031962| 0.07 
5.03 | 0.40 1.63| 5.64| 0.0037 0.0044 | 0.0034270 0.09 
5.03 | o.42 | 1.63] 5.60] o0.0032 | o0.00/9 | 0.0036698| o.10 
5.03 | 0.44 | 1.64| 5.55] o0.0028 | 0.0053 | o0.0037712|  o.12 
5.03 | 0.47 | 1.64] 5.50] o0.0022 | o0.0059 | o0.0038727|  o.14 
5.02 | 0.60 | 1.64] 5.45| o.0016 | 0.0064 | o0.0039259| 0.15 
5.02 | 0.53 1.65| 5.39] o.0009 | o0.0069 | 0.0039179| o.17 
5.02 | 0.56 | 1.65| 5.33|+0.0002 | 0.0075 | o0.0038497| 0.18 |— 
.2-01 | o.59 | 1.65| 5.26|—0.0006 | o.0081 | 0.0037086| 0.19 |+ 
5.01 | 0.63 | 1.66| 5.19] o0.0015 | o0.0088 | o0.0034812| 0.20 
5.01 | 0.67 | 1.66| 5.12| o0.0025 | o0.0094 | 0.0031607| 0.19 
5.00 | o.71 | 1.66| 5.04| o0.0036 | o.o102 | o0.0027336| 0.18 
5.00 | 0.75 | 1 67| 4.95| o0.0047 | o0.0109 | 0.0022061| 0.16 
4-99 0.79 | 1.67] 4.83] 0.006066 | o.o11 G.0012125| 0.09 
4.9 0.84 | 1.67] 4.77] 0.001795 done 0.0006823|+ 0.05 
4.98 | 0.89 | 1.68] 4.68| o.0100 | 0.0137 |—0.0009821|— 0.09 
4.97 | o.94 | 1.68] 4.57| o.o112 | 0.0146 ne 0.18 
4.06 | o.9 1.69 j-47 0.0128 0.0157 0.0029493|  o.32 
4.95 1.0 1.69! 4.3 0:0149 0.01608 | 0.00460440| 0.53 
4.94 | 1.11 | 1.60! 4.24| o.o152 | o.018r | o0.0065463|  o.81 
4.92 | 1.18 1.70] 4.12] o0.0199 | 0.0195 | 0.0089422 1.18 
4-91 1.24 1.70] 4.00] 0.0229 | 0.0210 | o0.0117494 1.67 
4.89 | 1.31 1.70| 3.87| 0.0262 | o0.0226 | o0.0147893| 2.24 
4.87 | 1.39 | 1.91] 3.70] 0.0308 | 0.0248 |. 0.0191459| 3.10 
4.85 | 1,46 | 1.71] 3.60| o0.0341 | o0.0265 | o0.0227051| : 3.93 
4.83 | 1.55 | 1.72] 3.46] o0.0388 | o0.0287 | o0.0276335| 5.10 
4.80 | 1.63 | 1.72] 3.31] o.o44o | o.o311 | o0.0333084| 6.54 
4.78 | 1.72 | 1.72] 3.16 Mr 0.0339 | o0.0397971| 8.31 
4.74 | 1.81 1.92] 3.01] 0.0562 | o0.0370 | o0.0471751| 10.47 
dar 1.90 | 1.72] 2.85] o0.0632 | o0.0404 | o0.0554356| 13.06 
4.68 | 2.00 | 1.72] 2.50| o0.0706 | 0.0/442 | o0.0644411| 16.10 
4.64 | 2.10 | 1.793] 2.54] o.0783 | o0.0484 | o0.0739709| 19.58 
4.59 | 2.20 | 1.72] 2.39] o0.0854 | o0.0529 0: MS ion 23.30 
4.54 | 2.31 | 1.92] 2.24] o0.0937 | o0.0573 | o.og41472| 27.89 
4.49 | 2.42 | 1.72] 2.00] o0.0928 | 0.0613 | o0.0939907| 29.43 
4.43 | 2.53 | 1.72] 1.96] o.0879 | o.0642 oser e 3e 29.45 
4.37 | 2.65 | 1.71| 1.85] o0.0724 | o0.0644 | o.0o709828| 24.75 
4.34 | 2.77 | 1.71] 1.77|—0.0426 | o0.0607 25: 63410 IS EG ? 
4.23 | 2.89 2e 1.71|+0.0021 | 6.0520 To. d224008 + 8.81 |+23.87 
4.16 | 3.01 1.62 1.70] 0.0559 | o0.0392 | o.og30102| 37.87 |[—13.65 
4.07 | 3.14 | 1.68] 1.73l o.1074 | 0.0246 0. 1620303 69.36 
G. Savans étrangers. 119 
