THE ORBIT OF URANUS. 



139 



Mean Corrections to the Ephemeris of Uranus. — Continued. 



Observatory. 

 [R. A. of 

 Cranus.] 



Mean dates. 



Greenwich, 

 Edinburgh, 



[0" 15"] 



Greenwich, 

 Edinburgh, 



|-Q1, i2".j 



Edinburgh, 

 Paris, 



[0" 10"] 



Greenwich, 

 Edinbiirgli, 



[0" 11""] 



Greenwich, 



Greenwicli, 



Konigsberg, 



Paris, 



[O" 33"] 



Greenwich, 

 Paris, 



[O"" 29"] 



Greenwich, 

 [0" 2T"'] 



Greenwich, 



[O"" 25"] 



Greenwich, 

 Paris, 



[0" 50"] 



Greenwich, 



Kouig.sberg, 



Paris, 



[0" 46"] 



Greenwich, 

 Paris, 



[0" 41"] 



1844 



Oct. n 



Oct. 13 



Oct. 15 



Nov. 20 

 Nov. 19 



Nov. 23 



Dec. 18 

 Dec. 22 



Dec. 20 



1845 



Jan. 13 

 Jan. 14 



Observed corrections in R.A. 



Jan. 14 



Ang. 25 



Sept. IS 



Sept. 30 



Sept. 14 



Sept. 22 



Oct. 

 Oct. 



IT 

 20 



Oct. 18 

 Nov. 9 



Dec. 14 



1846 



Sept. 8 

 Sept. 12 



Sept. 11 



Oct. 8 



Oct. 4 



Oct. 14 



Oct. 



Nov. 

 Nov. 



10 

 IG 



Nov. 14 



Mean. No. of Corrected 

 obs. mean. 



S 

 -7.70 

 -7.58 



-7.44 

 -7.41 



-7.24 

 -7.10 



-7.18 

 -7.16 



—8.25 



—8.21 

 —8.16 

 —8.24 



-8.22 

 -8.01 



-8.00 



-7.85 



-8.80 

 -8.73 



-8.74 

 -8.61 

 -8.69 



-8.02 

 -8.48 



9 

 10 



10 

 5 

 5 



10 

 6 



8 

 19 



7 

 11 

 13 



s 

 -7.64, 

 -7.51, 



—7.59 



—7.38., 

 —7.35, 



-7.37 



-7.18, 

 -7.09, 



—7.14 



-7.10, 



-7.08, 



—7.08 



—8.17, 



—8.13, 

 —8.15, 

 —8.23, 



—8.17 



—8.14, 

 —8.00, 



—8.08 



—7.98 



-7.77 



Observed corrections in Deo. 



Mean. 



-39.2 

 -40.5 



-38.7 



—39.3 



—38.4 



-42.7 



-42.6 

 -43.4 

 -43.9 



-42.2 



-43.7 



-43.3 



-49.2 



— 8.7O3 —40.2 

 — 8.72,J —40.9 



—8.73 I .... 



—8.70, —40.8 

 _8.ei. ' —44.8 



-8.68, 



—8.65 



—8. 58, 

 —8.47, 



—8.50 



—46.7 



-46.8 

 -46.4 



No.of 



ob: 



10 



5 

 3 



10 

 6 



14 



7 

 11 

 13 



Corrected 

 meau. 



-38.8, 

 -40.0, 



-39.0 

 -38. 3„ 



—38.3 



Corr. to Geocentric 



Longitude. Latitude 



[—121.5] [4-10.2] 

 —120.0 -f- 9.4 



[—118.2] [+ 9.9] 

 116.6 + 8.8 



_^^[_115.7] [+ 9.0] 

 -38.7 —113.7 + 7.1 



-38.0 



-38.0 

 -42.3 



-42.4, 

 -43.3' 



[-114.0] [+ 9.5] 

 + 7.3 



—112.5 



[-131.0] 

 —129.1 



[+ 9.6] 

 + 9.2 



-42.5 



-41.8,, 

 —43.1.. 



[-131 6] [+ 9.9] 

 -129.2 -f 9.1 



-42.3 

 -42.9 



-39.8 



-45.8, 

 -46.3,, 



1[— 130.2] [-(- 9.8] 

 -128.0 I -f 8.9 



—46.1 



—46:4, 

 -43.8. 

 —40.1,. 



—45.8 



—46.4, 

 — 45.8„ 



[-128.4] [-f 9.6] 



— 126.9 [-1- 7.9 



[-124.8] [4 9.3] 



— 122.8 -f 9.6 



[_139.9] [+ 9.2] 

 138.2 + 8.3 



[—139.7] [-f 9.2] 

 —137.1 + 8.3 



—46.0 



-130.8] 

 -135.1 



[+ 90] 

 -f 7.6 



