Burnham: Measures of Proper Motion Stars 
A and D (12.5) 
1907-351 
66?oo 
102?75 
•465 
66.02 
102.78 
.502 
66.05 
102.99 
1907.44 
66.02 
102.84 
Of these stars only D has been measured before: 
1879.40 67?2 
I0l"25 
2n P 3 
From the two positions the proper motion of £ Cygni is: 
Measures 
o"o94 in 
193-7 
Auwers 
0.055 in 
196.4 
Newcomb 
0.061 in 
182.3 
Boss 
0.059 in 
182.5 
Repeating the measures hereafter of all these stars will give 
a more accurate proper motion. 
Lalande 41348 (8.5.. 
- 9 - 3 ) 
R. A. 2i h n m 
50 s Decl. - 
— o° 20' 
A and B 
1908.422 
58? 15 
m "57 
.425 
58.30 
179.87 
.441 
58.02 
179.16 
1908.43 
58.16 
179-53 
B and C (12.2) 
1908.422 
ii6?3 
I2"l3 
.425 
116.7 
11.99 
.441 
116.5 
11.74 
1908.43 
116.5 
H -95 
B is DM (—o°) 4196. 
Meridian positions are found in 
Lamont, Porter and A. G. Nico. The first micrometer position 
is from a single night, and therefore 
proper motion is perhaps less certain. 
the correction to the 
1891.85 60?27 
184'.'52 
in Eng 
1908.43 58.16 
179-53 
3 n (3 
From these positions the proper motion of Lalande 41348 is: 
o"502 in H2?4 
Some of the values from transit observations are given: 
Stumpe 
o? 464 in 
iii?5 
Porter 
0.450 in 
113.1 
A. G. Nico. 
0.478 in 
116.1 
The relation of the components in Lamont for 1853.7 is in¬ 
consistent with subsequent observations. There are no other 
measures of the faint star C. 
B and CD 
1907.772 
I 72?4 
I 9 " 7 i 
.788 
172.0 
19.98 
.791 
I 7 I -5 
19.92 
1907.78 
172.0 
19.87 
C and D (11.1.. .11 
• 3 ) 
1907.788 
ioo?8 
2". 67 
.791 
107.8 
2-57 
1907.79 
104.3 
2.62 
The only earlier measure is: 
1879.41 23?45 
20Q".22 
2n 
1907.79 22.37 
206.83 
3 n 
We have for the proper 
motion of a 
Cephei: 
Measures 
0". 162 
in 8i?6 
Newcomb 
0.164 
in 72.7 
Auwers 
0.150 
in 80.4 
Groombridge 0.149 
in 71.6 
Boss 
0.160 
in 72.1 
DM (41°) 4134 (8.2 
•. 9 - 5 ) 
R. A. 2I h 2I m 
20 s Decl. + 4i°i2' 
1909.342 
296?68 
8 o ?85 
.458 
296.48 
80.89 
•473 
. 
296.45 
80.89 
1909.42 
296.54 
80.88 
B is DM (41 0 ) 4133. Probably fixed. 
1878.64 296?83 81"45 2n B 1 
25 Aquarii (5.4... II. 7) 
R. A. 21" 33 m 29 s Decl.+ i°42' 
1911.644 45°56 132T36 
•663 45-66 132.68 
.698 45.30 132.65 
1911.67 45.51 132.56 
No other measures. The proper motion is given: 
Auwers o"o85 in 2i2?o 
Boss 0.098 in 199.9 
DM (37°) 4407 (Var...io.4) 
a Cephei (2.8...10.6) 
R. A. 2i h I5 m 42 s Decl.+ 62° 5' 
A and B 
1907.772 
22? 27 
206'.'60 
.788 
22.42 
206.89 
.807 
22.41 
207.01 
1907.79 
22.37 
206.83 
R. A. 2i h 38 m 18 s Decl. + 37 ° 28' 
1909.342 ii 8?02 I4i"77 
.378 118.20 141.76 
.381 118.00 141.71 
1909.37 118.07 141-75 
The principal star is red, and variable 7 m to 9 m. The fol¬ 
lowing measure is corrected for an error of 180° in the posi¬ 
tion-angle : 
1878.65 
2 n B1 
70 
ii8?o5 
I4o"86 
