i66 
researches in steeear photometry. 
Table 102.—8518 Z Cassiopeia. Photometer Measures op Comparison Stars. —Continued. 
1905 January 
7 - 
WEDGE V. 
Clear, unsteady. 
Mean Scale Readings. 
Magnitude. 
Star. 
Scale Readings. 
C. 
Mean of 3. 
Mean of 6. 
H. 
P. 
h m 
O 
g 
250 25.5 25.4 
25-30 
24.90 
2.19 
12.08 
11.97 
k 
31-5 32.7 32.8 
32 • 33 
32.62 
2-93 
12.82 
12.71 
e 
28.7 28.9 29.7 
29.10 
27-52 
2.42 
12.31 
12.20 
n 
41.8 42.9 42.0 
42.23 
42.46 
405 
13 94 
13-83 
V 
53.8 54.4 55.2 
54 • 47 
55-27 
5-24 
1513 
15.02 
P 
39 1 39-3 39 7 
39-37 
39-54 
3-73 
13.62 
13-51 
<7 
41.1 40.9 40.2 
40.73 
40.82 
3-«7 
13.76 
13-65 
3 S 
9 
41.1 41.1 40.4 
40.90 
.... 
P 
39.1 39.2 40.8 
39-70 
.... 
V 
55.7 56.2 56.3 
56.07 
.... 
n 
42.2 42.8 43.1 
42.70 
.... 
e 
23.9 25.3 24.7 
24.63 
k 
33-3 32.5 32.9 
32-90 
39 
g 
23.8 24.7 25.0 
24-50 
.... 
3 24 
cl [ 
25-5 27.3 28.9 
27.23 
.... 
magnitude 
Fig. 34.—Magnitude-Curve for Z Cassiopeia. 
