Burnham: Measures of Proper Motion Stars 
Bradley 3077 ( 5 - 7 --- 9 - 5 ) 
R. A. 23 h 7 m 29’ Deck + 56° 30' 
1907.293 
2o6?57 
I 04"35 
.329 
206.37 
104.80 
• 351 
206.30 
104.84 
1907.32 
206.41 
104.66 
measures are ample 
in point of time: 
1852.74 
T 39°53 
I02"8l 
in 
02 
1853.10 
140.22 
101.93 
in 
02 
1868.80 
157-88 
89.70 
in 
02 
1882.76 
177.12 
87.36 
in 
02 
1884.16 
179.10 
87.34 
in 
H 2 
1887.91 
183.88 
88.35 
2n 
Eng 
1907-32 
206.41 
104.66 
3 n 
0 
corrected proper motion of the principal star 
is: 
Measures 
2"c>93 in 
82?2 
Auwers 
2.094 in 
00 
Boss 
2.102 in 
81.9 
N ewcomb 
2.109 in 
81.9 
Bradley 3084 (5.4...12.7) 
R. A. 23"ll m 
14 s Deck + 
52 ° 33 ' 
1909.742 
319.22 
I 23"77 
•744 
319.27 
124.16 
.760 
318.92 
124.09 
1909.75 
3 I 9 .I 4 
124.01 
No earlier measures. The proper motion of Bradley 3084 
is given: 
Auwers 
0"29I 
in 
i 6 i ?5 
Groombridge 
0.275 
in 
155-5 
A. G. Harv. 
0.252 
in 
160.1 
Boss 
0.270 
in 
154-5 
The proper motion of the large star is: 
Measures o"o83 in 100! I 
Auwers 0.130 in 121.9 
Boss 0.139 in 124.1 
The difference is probably due to errors of observation; it 
is not likely that the small star has any motion. This will 
appear hereafter from a re-measurement of the third star. 
DM (60°) 2532 (8.4.. 
.10.9) 
R. A. 23 h 
i8 ra 56 s Deck + 6o° 56' 
A and B 
1909.378 
i67?07 
44"48 
.438 
167.23 
44 36 
•493 
166.90 
44-39 
1909.44 
167.07 
44.41 
A and C (10.8) 
1909.378 
354-38 
8o"88 
.438 
354-33 
80.97 
• 493 
354-27 
80.66 
1909.44 
354-33 
80.84 
A and D (10.5) 
1909.378 
64°37 
130 "37 
• 438 
64.05 
130.51 
• 493 
64.10 
130.54 
1909.44 
64.17 
130.47 
A is the principal star of h 2238 (M 52). The first measures 
are somewhat discordant, especially in distance. Probably 
there is no change. 
AB 
1876.56 
i 67 ?i 3 
44 ''67 
in 
B 1 
1880.02 
166.20 
43.83 
in 
B 1 
AC 
1876.56 
353-80 
79-44 
in 
B 1 
1880.02 
354-38 
81.24 
in 
B 1 
AD 
1876.56 
64-55 
131.12 
in 
B 1 
1880.02 
64.50 
130.58 
in 
B 1 
12 Andromedae (6.0...8.7) 
R. A. 23" I5 m 6 s Deck + 37 0 32' 
A and B 
1907.769 
255.62 
I20"43 
• 772 
255-70 
120.44 
.788 
255.83 
120.50 
1907.77 
255-72 
120.46 
B and C (12.0) 
1907.788 
2 i 3°90 
I 55"84 
.791 
213-93 
155-83 
1907.79 
213-91 
155-83 
have the following measures: 
1886.96 255?65 
ii 8"77 
2n 
Eng 
1894.93 255.72 
119.25 
2n 
Eng 
1907.77 255.72 
120.46 
3 n 
e 
Oxford (Z 26°) 78862 (8.6) 
R. A. 23 h 23 m i6!7i Deck + 25 0 22' 4o'.'9 
This star is DM (25 0 ) 4940 (8.7). The place for 1900 is 
from the Oxford Astrographic Catalogue, plate taken 1907.77. 
The proper motion is given: 
1910.452 
.455 
o"i48 in 42?o 
A and B (12.9) 
282? 9 
284.0 
39 -' 9 o 
39-49 
1910.45 
283.5 
39.69 
A and C (13.0) 
1910.452 
257?2 
53"52 
•455 
257-1 
53-34 
1910.45 
257-1 
53-43 
A and DM (25 0 ) 4944 (8.8) 
A R. A. + 57? 8 A Deck — i42"o |3 
58.3 142.8 A. G. 
74 
1910.45 
187S 
