5^ 
RESEARCHES IN STELLAR PHOTOMETRY. 
Table 31.—Mean Magnitudes from 33 Day Groups. 
Table 32.-787 W Andromeda. Observed Maxima and Minima. 
Elements of maximum. 1899 Dec. 16 (J. D. 2415005)4-396* E. M — m=192 d . 
Maxima. 
Epoch. 
Date. 
Mag. 
Corr. 
Wt. 
Calendar. 
J. D. 
H. 
P. 
o 
1899 Dec. 7 
4996 
7.42 
7-83 
- 9 
27 
i 
1901 Jan. 15 
5400 
.... 
me 
1 
2 
1902 Feb. 28 
5809 
7-4 
7.8 
+ 12 
4 
3 
1903 Mar. 16 
6190 
me 
4 
1904 Apr. 17 
6588 
.... 
me 
O 
— I 
1 
Minima. 
Date. 
Mag. 
Corr. 
Wt. 
Calendar. 
J. D. 
H. 
P. 
1899 June 16 
4819 
13.0 
13-4 
4 - 6 
20 
1900 July 23 
5224 
1336 
13-77 
+ 15 
9 
1901 Aug. 13 
5610 
.... 
me 
+ 5 
1 
1902 Aug. 31 
5993 
13.0 
13-4 
- 8 
2 
1903 Sept. 25 
6383 
13.0 
13-4 
- 14 
5 
1904 Nov. 15 
6800 
13-34 
13-75 
+ 7 
6 
