sin du 
2e sin w 
2e cos w 
dA 
AN 
lga 
7.6591 
7-1463n 
7.6893 
7-6178n 
Bahnen der Uranustrabanten Oberon und Titania. 65 
Auflösung Oberon— Uranus IgIo, III. 
Yerkesrefraktor, Barnard. Lickrefraktor, Aitken. 
Mittlere Epoche 1910.96. 
lg b lge a w. F. 
9.4315n  9.4462n du +0?261 +0°055 
7.1683 8.888 1n esin@ _—0.00070 -+0.00058 
8.9904 8.3865n ecosw -+0.00244 =+0.00070 
9.49IIn 9.2181 A 41.927 =0!042 
Korr. = a+bsindN + sin dJ Vorläuf. Korr. ö4 -+0°769 
Korr. Newe. du -+1.030 +0°055 
Die vollständige Auflösung mit 6 Unbekannten ergibt: 
lg w.F. (nn) 7.06 
sin du 7.6110 Korr. Newcomb du +1?003 +0°085 
2esinw 7.1447n esinı —0.00070 -+0.00062 (vv)sap 2.46 
2ecosw 7.7048 ecosSW -+-0.00253 =+0.00073 (vv)as 2.03 
dA 
AE 7.6736n A 41'903  -=+0!058 (vv) 4-49 
sindN 7.2583 N 166°157 Et Aeq. Zahl der Mess. 28p, 28s 
sin dJ 5.6045n J 75:274  =+0.153 $ 1900.0 Summe der Gew. 28sdp, 28ds 
w.F. einer Gl. +0'202 
Oberon—-Titania. 
Washington-Refraktor 26 Z. 1901. 3eob.: See. 
Beobachtung — Rechnung. 
| 
i Red. 0—C ]|Zahl der 
BR Mittl.Zt. Einst. 
i Greenw. 
1901 April sı ı5P26@4| 18% 1® 1] 126094 | 53"66 | —44"76 | — 4482 +29'59 |+29'45 | +0'14 | 10 10 
16 | ı5 33.6| ı8 8.9] 290.32 | 75.58 |+72.60 | +72.70 | —o.ıo |—21.00 |—20.89| —o.11 10 10 
17 | 14 39.5 | 17 14-9 | 321.91 | 76.85 | +51.86 | +51.52 | +0.34 [56.70 |—56.22| —0.48 | 10 10 
26 | 14 21.5 | 16 57.8 | 252.02 | 35.54 | +32.46 |-+32.78| —o.32 |-+14.46 |+14.61 | —0.15 | 10 Io 
27 | ı4 25.4| ı7 1.8|279.18 | 27.73 |+27.69 |+27.50| +0.19 |— 1.42 |— 1.60 | +0.18 | 1o 10 
28 | 14 27.5 | 17 4.0] 301.83 | 19.81 |+17.90 |+17-49 | +0.41 |— 8.49 |— 8.22 | —0.27 | 10 10 
29 | 13 56.0 | 16 32.5 | 308.13 | 13.63 |-+11.63 |+10.79| +0.84 |— 7.11 |— 6.92| —0.19 | Io 10 
Mai ı3 | ı2 50.4 | ı5 27.9 | 303.15 | 77-42 |+71.25 |+70.78 | +0.47 |—30.26 | —30.54 | +0.28 | Io ı0 
14 | 12 49.2 | 15 26.8] 336.13 | 75.12 | +42.32 |+41.93 | +0.39 | —62.04 |—62.06 | -+0.02 | 10 10 
TS E1252A- 101.050 07.7 8.70 | 71.79 |+ 2.49 |+ 2.19| +0.30 |—71.73 |—71.72| —0.01 | 1o Io 
16 | 12 29.1| ı5 6.8] 41.77 | 68.08 | —34.86 | —35.08 | -+0.22 |—58.48 |—58.08| —0.40 | 10 10 
17 | ı2 19.8| 14 57.5 | 73.53 | 62.23 | —55.08 | —56.30 | (+1.22) | —28.95 |—28.42 | (-0.53) | 5 4: 
22 | 12 32.2| ı5 10.1 | 226.55 | 25.28 | +14.09 |+13.89 | +0.20 |+20.99 |+21.07 | —0.08 | 10 10 
23 | ı2 19.2| 14 57.2|245.26 | 17.07 |+13.50|+13.77 | —0.27 |+10.44 |+10.59| —0.15 | 10 10 
28 | ı1 40.0| 14 18.1 | 289.85 | 36.23 | +36.07 |+35.99 | +0.08 |— 3.42 |— 3.58| +0.16 | 10 ıo | 
Phys.-math. Klasse. 1912. Abh. 1. S) 
