THE ORBIT OF URANUS. 



149 



Mean Corkectiuns to the Ephemeris of Uranus. — Conlinued. 



Observatory. 

 [R. A. of 

 Urauus.] 



Greenwich, 

 [(;'■ 45"'] 



Greenwich, 

 Leydcii, 

 Washington, 

 Paris, 



[n^ 41-] 



Ley lien, 

 Washington, 



[(;'' 30™] 



Washington, 

 [7" 1G-] 



Washington, 



[7^ 1 (•;■"] 



Greenwich, 

 Wasliingtun, 



[7" 10-"] 



Green wieli, 

 Washington, 



j-ijh 5m-| 



Greenwich, 



Washington, 



Paris, 



[7" 1'"] 



Greenwich, 

 Washington, 



[fit- 59™] 



Greenwich, 

 [7" 32"] 



Greenwich, 



[7" 25'"] 



Greenwich, 

 Washington,' 



[7'- 21"°] 



Mean dates. 



1868 



Jan. 13 



Feb. 

 Feb. 

 Feb. 



15 



5 



13 



Feb. 14 



Mar. 1 1 

 Mar. 19 



Mar. 15 

 Oct. IS 



Nov. 



Pee. 

 Dec. 



12 



Dec. 18 



1869 



Jan. 19 

 Jan. is 



Jan. IS 



Feb. 



Feb. 

 Feb. 



14 

 14 



10 



Feb. 13 



Mar. 

 Mar. 



Mar. 5 

 Dec. 8 



Observed eonectious in R.A. 



Mean. 



1870 



Jan. 19 



Feb. 

 Feb. 



IC) 

 IG 



Feb. IG 



s 

 -15. G7 



-15.43 

 -15.43 

 -15.50 

 -15.41 



-15.02 

 -14.91 



— 14.57 



-14.83 



-15.24 



-15. ii; 



-15.28 

 -15.31 



-15.04 

 -15.13 

 -15.09 



-14.81 



-14.87 



—14.50 



—14.73 



-14.58 

 -14,49 



No. of 

 obs. 



10 

 13 

 10 



10 



Corrected 

 mean. 



S 

 -15.G7< 



-15.43. 

 -15.40j 

 -15.50, 

 -15. 38, 



-15.44 



-14.99, 

 -14.91, 



-14.95 

 -14.67 



-14.83 



-15.24, 

 -15.1G„ 



-15.20 



-15.28, 

 -15.31, 



—15.31 



—15.04,, 

 — 15.13,. 

 — 15.0G, 



—15.08 



— 14.81, 

 —14.87, 



-14.84 

 -14.50, 



Observed corrections in Dec. 



Mean. 



C.9 



+ 4.8 

 + 5.9 

 -I- 4.9 



+ 4.G 

 -f 3.4 



-1-12.3 



-flG.2 



+ 15.1 

 -f-14.G 



12.G 

 12.9 



+ 11.1 

 + 11.2 

 + 11.7 



+ 10.8 

 + 11.4 



+ 21.1 



14.72, +19.0 



—14.575 

 —14.49, 



—14.55 



+ 17.2 

 + 1G.7 



No.of 

 obi. 



10 



13 

 10 



Corrected 

 mean. 



Corr. to Geoceutric 



Longitude. ' Latitude. 



+ G.7. [-213,4] [- 8.7] 



+ 4, 

 + 5. 

 + C, 



—215.5 



—10.1 



+ 5.3 



+ 4. 

 +. 4. 



+ 4. 

 + 13. 



+ 17.3 



+ 14. 

 + 15, 



+ 15.2 



[—210.3] [— 8.C] 

 —212.3 — 9.7 



[—205.0] [— 8.5] 

 —205,5 — 9.2 



[_1<)8.3] [— 8.7] 

 201.5 —12.9 



[—202.0] [_ 9.1] 

 05. G — 9.3 



[_20fi.5] [_ 9.2] 

 —210.3 —10.0 



+ 12.4, 



+ ^"^-^' [—207.1] [— 9.3] 

 + 13.3 —211.4 —10.3 



10 



+ 10.9,. 

 + 11.7,3 

 + 12.2,, 



+11.7 



+ 10.6, 

 + 11.9, 



+ 11.3 



+20.9 



+ 18.8 



+ 17.0 

 + 17.1 



+ 17.0 



[—204.7] 

 -208.1 



[—201.5] 

 —204.8 



[- 9-2] 

 —10.2 



[- 9-2] 

 — 9.3 



[—197.1] [— 9.8] 

 —202.1 —10.3 



[_199.3] [_ 9.9] 

 —204.5 —10.8 



[— 197.2] :[— 9.9] 

 —201.9 —10.9 



