47 ° 
An Account of the Measurement 
Reduction of the several Observations contained in the preceding Article , from 
the respective Days on which they were made , to the first of January, 1802; 
the Equations being those for Aberration, Nutation, semi-annual solar Equation, 
Precession, and Refraction ; with the Zenith Distances of the several Stars 
deduced therefrom.. 
Reduction of the Observations made at Dunnose. 
(2 Draconis, N. 
Face of limb, West. 
Face oflimb, East. 
May 1 1 — 1° 
5°' 7",6 5 
May 13— 
-i° 50' o",23 
Zenith dist. i° 50' 3", 46 
14 
7/0 
16 
1,10 
4-1,83 Mean refraction. 
June 5 
6,11 
June 8 
0,12 
—0,05 Temperature. 
4-0,00 Expansion of axis. 
11 
6,99 
1 3 
o *55 
Meanzen. dist. 1- 50 5,24. 
H 
5,87 
16 
0,01 
Line of collimation 3,42. 
17 
6,32 
1 8 
49 58.59 
20 
7>43 
21 
0,68 
Mean 1 
50 6,88 
.Mean 
1 50 0,04 
7 Draconis, N. 
May 1 i—o° 
54 ' °**34 
May 10— »o* 53' 5 1",66 
Zenith dist. o°53'55"»75 
14 
0,12 
*3 
5 2 * 3 I 
4- 0,91 Refraction. 
June u 
53 59*45 
16 
5**54 
— 0,02 Temperature. 
— 0,01 Expansion of axis. 
*4 
59 >H 
June 13 
5**53 
Meanzen. dist. 0 53 56,63. 
17 
59>44 
17 
53*58 
Line of collimation 3,64. 
20 
57»83 
18 
51,11 
21 
53 *°7 
Mean 0 
53 59*39 
Mean 
0 53 52,11 
45 Draconis, N. 
June 14— 6° 
j 6' 45", 24 
Tune 23—6® 16' a6",66 
Zenith dist. 6° i6 p 4i*,7© 
18 
47 * 4 * 
x6 
37,91 
4- 6,29 Refraction. 
21 
45*99 
20 
37*47 
— 0,21 Temperature. 
— o,iz Expansion of axi*. 
Mean 6 
16 46,21 
Mean 6 16 27,20 
Mean zen. dist.6 16 47,66. 
Line of collimation 4,46. 
46 c Draconis, N 
June 14— .4® 
43 ' 2 9 tf *43 
June 1 3— 
■ 4 ° 43 ' 2°"*76 
Zenith dist. 4 0 43' 24",42 +y', 7 l (refr. &c.)ss 
18 
26,06 
16 
19*99 
Line of collimation 3,41. 
21 
28,00 
28 
22,18 
Mean 4 43 27,86 
Mean 
4 43 20*98 
