Burnham: Measures of Proper Motion Stars 
10135. 2 2671. (6.0...7.4) 
R. A. 20” 15 m 27 s Decl.+ 55 ° T 
A and C (12.8) 
1911-375 
54 ° 10 
84'.'40 
•392 
55-87 
83.50 
• 395 
54-90 
83-73 
1911.39 
54-96 
83.88 
For the proper motion of AB. C has a very faint companion. 
C and D (14.1) 
I 9 H -395 
I 20?9 
5 ” 50 
.414 
114.6 
5-27 
.471 
120.4 
5-46 
1911.43 
118.6 
5 - 4 i 
The proper motion 0 
f A is small: 
Groombridge o"o32 in 
204? 1 
Boss 
0.021 in 
1990 
10137. 
H 2954. (9.5.. 
- 9 - 5 ) 
R. A. 2o h 
I5 m 30 s Decl. + 19 0 25' 
1909.381 
302 °7 
2" 4 8 
.400 
305-3 
2.97 
1909.39 
304.0 
2.72 
About y 2 ° nf H 2954 
is h 2075. The central star, from which 
the measures are made, is faint and difficult. This is Dreyer 
6905- 
h 2075 and star 11.9m 
1909.381 
i62?9 
36"89 
.400 
164.0 
36.83 
1909.39 
163.4 
36.86 
h 2075 and star 10.0 m 
1909.381 
358?2 
46"77 
.400 
359-0 
46.16 
1909.39 
358.6 
46.46 
The last was measured at the Lick Observatory: 
1891.60 357?6 46"68 
2n |I 
10144. 
Ho 456. (8.0.. 
.13.0) 
R. A. 20 11 
i6 m 18 s Decl. - 
- 27 ° 7 ' 
1906.755 
2 I 0?4 
i 4 "07 
7-695 
211.4 
14-39 
1907.22 
210.9 
14.23 
Probably unchanged. 
10162. 
H 1505. (8.3.., 
.10.9) 
R. A. 2o h 
I 7 m 10 s Decl. + 43 0 12' 
1907.463 
io 9?6 
17" 14 
• 465 
109.9 
16.87 
.482 
109.8 
17-13 
1907.47 
109.8 
17-05 
No early measures. 
10168. y Cygni. 3 665. (2.2...10.5) 
R. A.20 h 
I 7 m 55 s Decl. + 39 0 52' 
A and BC 
1911.414 
196!18 
I 4 i "49 
-430 
196.38 
141.48 
• 449 
196.25 
141.13 
.471 
196.18 
141.20 
I 9 II- 44 - 
196.25 
141-33 
From the four positions of the small star (1878-1911) we 
have for the proper motion of y Cygni: 
o"o34 in 338?4 
The proper motion given in Part II of the General Cata¬ 
logue belongs to another star. The several results derived 
from meridian observations are contradictory and uncertain. 
Auwers (F. C.) 
o"oi9 
in 
356?5 
Auwers (cor’d) 
0.008 
in 
321.0 
Newcomb (Stand.) 
0.022 
in 
108.4 
Newcomb (F. C.) 
0.004 
in 
80.1 
Boss 
0.003 
in 
159.0 
While it is practically certain that there is no motion in BC 
which would affect the value given, I have connected a very 
faint star: 
BC and D (12.8) 
I 9 U -449 
134-73 
40" 76 
.471 
I 33-63 
40.98 
• 487 
133-85 
40.99 
1911.47 
134-07 
40.91 
10171. 
H 1510. (8.5.. 
. 8 . 8 ) 
R.A. 20" 
iS m 31 s Decl.+ 47 0 23' 
A and B 
1908.573 
150? 2 
4-65 
8-575 
150.4 
4 - 5 i 
8-594 
149.9 
4-52 
9.400 
148.8 
4-45 
9-438 
150.3 
4-54 
1908.92 
149-9 
4-53 
A and C (12.6) 
1908.573 
341-7 
6". 70 
8-575 
342.2 
6-53 
8-594 
343-0 
6.46 
9.400 
340.6 
6-37 
1908.78 
34 t -9 
6.51 
A and D (11.2) 
1908.573 
3 2 3°3 
3 i "32 
-575 
322.3 
31.24 
•594 
322.1 
31.08 
1908.58 
322.6 
31-21 
1 the field. 
H 1510 and H 1511 
1909.400 
I 2 I ?05 
57-24 
•438 
120.90 
57-37 
1909.42 120.97 57-30 
