Burnham: Measures of Proper Motion Stars 
7882 . H 264. (9...n) 
R. A. 17 h 3 m 26’ Decl. + 36° 6' 
1907-233 
201 ?3 
14-14 
• 331 
201.6 
13-80 
.348 
201.5 
I3-78 
I907-30 
201.5 
13-91 
A and $]A m star (= Ho 412) 
I907-33I 
99-9 
245”76 
The small star in the field sf, DM (36°) 2828, has a small 
companion; magnitudes 9.5 and 13.5; not given in the General 
Catalogue: 
1907.217 
184? 1 
6"o9 
-331 
185.5 
6.97 
.348 
184.8 
6.67 
1907.30 
184.8 
6.58 
DM (36°) 2828 and 2830 
1907.233 
54?8 
143"33 
-331 
54-7 
143.01 
1907.28 
54-7 
143-17 
7885. 11 Ophiuchi. (3 1118. 
(3-4---3-9) 
R. A. 17’ 
h 3 m 30 s Decl. - 
-15° 34' 
AB and C (13.0) 
1911.414 
143-23 
94-75 
•449 
142.70 
94-75 
.468 
143-17 
94-16 
1911.44 
143-03 
94-55 
AB and D (11.5) 
I9II-4I4 
287?68 
99"6S 
• 449 
288.03 
99-76 
.468 
287.55 
99-85 
1911.44 
287.75 
99-7 6 
Comparing these positions with the 
measures of 1898, we 
have an independent value of the proper motion of the large 
star, but the time interval is too short for a final correction: 
AC R. A. + o"oo6 Decl. -f- 0" 102 
AD 
0.034 
0.119 
Hence the motion of T) Ophiuchi is: 
o"ii2 in io?3 
Other values from meridian positions 
are: 
Auwers 
o"c>97 
in 2?6 
Boss 
0.093 
in 22.8 
Newcomb (Stand.) 0.080 
in 12.4 
Newcomb (F. C.) 0.095 
in 15-3 
7893 . 
2 2131. (7.5.. 
-8.5) 
R. A. 17 
h 5 m 6 s Decl. + 30° 30' 
1908.288 
179-i 
24"38 
-331 
178.5 
24.30 
-370 
178.9 
24.29 
1908.33 
178.8 
24.32 
No change in angle 
or distance since 
1830. 
7894 . Espin 77. (6.5...11.2) 
R. A. i7 h s“ 20 s Decl. + 51 0 o' 
1911.356 272?5 17"06 
• 373 273.5 16.85 
•375 273.2 17.08 
1911.37 273.1 17.00 
Proper motion? 
A. G. Camb. o"oi2 in 360^0 
Battermann 0.024 in 311.8 
7898 . 22135. (7.1...8.4) 
R. A. i7 h 6 m 58 s Decl.+ 21 0 22' 
A and B 
1911.449 
I 78?6 
7-39 
.468 
179-6 
7.28 
• 471 
178.1 
7.27 
1911.46 
178.8 
7 - 3 i 
One of these stars has a small proper motion. I have there¬ 
fore connected a third star. 
A and C (11.8) 
I9II-449 
208?05 
159”00 
.468 
207.77 
159.12 
.471 
208.20 
158.63 
1911.46 
208.01 
158.92 
7903 . 
6 
cc 
oc 
CO 
N 
H 
-8-3) 
R. A.i7 h 
7 m 40 s Decl. + 54° 39' 
1909.167 
i36?4 
22 '! 2S 
. 170 
135-8 
22.23 
.186 
136.0 
22.39 
.266 
136.9 
22.31 
1909.20 
136.3 
22.29 
No relative motion since 1830. 
7914 . a Her cults. 22140. (3.0...6.1) 
R. A. I7* 1 9 m 10 s Decl. + 14 0 32' 
A and D (10.6) 
1912.427 
39°33 
83 -'79 
•465 
38.81 
83.70 
•485 
38.77 
83.77 
.487 
39.02 
83-49 
I912.47 
38.98 
83.69 
For the proper motion of 
a Herculis we have: 
Auwers 
o'.'o49 
in 
326? 1 
Newcomb 
0.032 
in 
337-8 
Boss 
0.029 
in 
336.7 
218 
