132 



THE ORBIT OF URANUS. 



Observatory. 

 [R. A. of 

 Urauus] 



Greenwich, 



Konigsberg, 

 Cambridge, 



[21"- S-i"] 



Greenwich, 

 Cambridge, 

 Vienna, 



r21'' 28"] 



Greenwich, 



Cambridge, 

 Vienna, 



[21'' 26°'] 



Cambridge, 

 Vienna, 



[21" 20"] 



Cambridge, 



Vienna, 



[21" 49"°] 



Greenwich, 

 Cambridge, 



[21" 45'"] 



Greenwich, 

 Cambridge, 

 Vienna, 



[21" 41"'] 



Cambridge, 

 Vicuna, 



[21" 41""] 



Cambridge, 

 Vienna, 



[21" 43™] 



Greenwich, 

 Konigsberg, 

 Cambridge, 

 Vienna, 



[22" 4'"] 



Me.\n Corrections to the Ephemeris of Uranus. — Continued 



Mean dates. 



1833 



Aug. 22 

 Aug. 12 

 Aug. 15 



Aug. 15 



Sept. 18 



Sept. 10 



Sejit. 11 



Sept. 18 



Oct. 1 1 



Oct. 12 



Oct. 14 



Oct. 12 



Nov. 18 

 Nov. 14 



Nov. 16 



1834 



Aug. 15 

 Aug. 13 



Aug. 14 



Sept. 10 

 Sept. 16 



Sept. 13 



Oct. 14 



Oct. 16 



Oct. 20 



Oct. 17 



Nov. 16 

 Nov. 12 



Nov. 14 



Dec. 

 Dec. 



Dec. •? 

 1835 



Aug. n 



Au.c 

 A up 

 Ana 



20 

 14 

 21 



Aug. 17 



Observed correetioas in R. A. 



Mean. 



S 

 -2.57 



-2.57 

 -2.40 



-2.33 

 -2.33 

 -2.52 



-2.25 

 -2.29 

 -2.37 



-2.16 

 -2.24 



—2.58 

 —3.07 



-3.00 

 -2.66 



-2.74 



-2.68 

 -2.75 



-3.64 

 -2.53 



-2.71 

 -2.55 



-3.25 

 -3.31 

 -3.28 

 -3.30 



No. of 

 obs. 



7 



5 



11 



5 

 10 



6 



4 



12 

 19 



11 

 4 



5 

 18 



10 



16 



4 



4 

 11 

 20 



1 



Corrected 

 mean. 



—2.57, 

 -2.57; 

 -2.59, 



—2.58 



—2.33., 



. 2.52" 



— 2.56| 



—2.47 



—2.48, 

 —2.41, 



—2.43 



— 2.353 



— 2.28i 



-2.33 



-2.77^ 

 -3.11j 



-2.83 



-3.00, 



-2.85, 



-2.88 

 -2.74, 



-2.87; 



-2.80,' 



-2.83 



-2.83, 

 -2.58, 



—2.77 



—2.90., 

 —2.59,, 



—2.88 



—3.25, 

 —3.31, 

 —3.47, 

 — 3.35„ 



—3.39 



Observed corrections in Dec. 



Moan. 



-1.4 

 -1.5 



—0.8 



-f2.8 

 +2.6 



+ 0.1 



-^2.2 



+ 1. 



1.3 

 4.4 



4.4 

 1.2 



3.1 

 0.8 

 1.3 



0.7 



2.8 



1.2 

 2.1 



6.6 



4.7 



8.8 



No. of 

 obs. 



4 



11 



6 



11 



4 



5 



18 



10 



16 



4 



11 



20 

 1 



Corrected 

 mean. 



+ 0.2„ 

 —1.5. 



Corr. to Geoceutrio 



Longitude. 



—0.6 



+ 8, 

 + 1-4,. 

 + 1-2, 



+ 1.2 



+ 1.7. 



+ 0.S,3 



+ 1.0 

 —0.1 



[—33.8] 

 —35.6 



[—32.2] 

 —33.4 



[-31.2] 

 —33.0 



Latitude. 



[+10.8] 

 +10.9 



[+10.8] 

 +12.3 



[+10.G] 

 +11.9 



-0.1 



2 6 



—3.5, 



—2.7 



-3.0, 



— 2.5„ 



[—30.3] '[+10.8] 

 —32.0 +10.4 



[—40.6] 

 —39.7 



[+11.1] 

 + 11.3 



—2.6 



-1.7„ 

 -2.1,, 

 —0.4, 



[-39.0] [+11.1] 

 —40.5 +11.2 



—1.9 

 —2 



w. V,, 



—1.9, 



[-37.5] 

 —39.5 



[+10.(1] 

 + 11. G 



-2,0 



[_3fi.7] [+10.7] 

 —38.7 +11.3 



—2.5 



^:-l^ [—36.2] [+10.5] 

 _2.4 —40.3 +11.5 



-5.4, 



-5.9,„ 

 —5.9 



[-47.1] [+11.3] 

 _48.6 I +11.8 



