Burnham: Measures of Proper Motion Stars 
From the star catalogues : 
Porter 
o"339 
in 
90°o 
Paris 
0.328 
in 
90.0 
Radcliffe 
0.308 
in 
97-5 
Hedrick 
0.440 
in 
90.1 
10737. 2 
2755. (6.7-. 
.10.3) 
R. A. 21 11 i m 
24 s Decl. — 
"C) 
co 
0 
0 
1906.755 
82?2 
24" 17 
7.482 
82.2 
24.22 
7-523 
82.6 
24.04 
1907.25 
CO 
01 
CO 
24.14 
No change since 1827. 
10743. p 158. (7.3...11.8) 
R. A. 2i h i m 37 s Decl. + 47 0 19' 
1909.534 3i3?7 10:46 
•570 313.3 10.78 
I 909-55 313-5 10.62 
In the following measures of the double nebula in the field 
(Dreyer 7026), the central point was taken for comparison 
with the stars. 
Nebula and star 10.5 m 
I 909-534 64?1 26:85 
.570 64.0 26.58 
I 909.55 
64.0 
26.71 
The earlier measures are 
1879.57 63?8 
25"25 
in 
P 
1891.69 66.8 
26.2 
in 
Eng 
Nebula and star 
13.2 m 
1909.534 
3 i 5°5 
48:91 
• 570 
315-6 
48.79 
I 909.55 
315-5 
48.85 
Nebula and star 
13.4m 
1909.534 
323° 1 
53:o8 
• 570 
322.2 
53-13 
1909.55 
322.6 
53-10 
From differences in R. A. 
and Deck: 
1891.69 3 l 9°-9 
5 i -9 
in 
Eng 
This is presumably the brighter of the two stars. 
10747. 680. (8.1...8.6) 
R. A. 2i h i m 52 s Decl.+ 53 0 11' 
AB 
and C (10.7) 
1908.597 
33°4 
22^75 
.636 
33-2 
22.85 
.652 
33-1 
22.78 
1908.63 
33-2 
22.79 
Distance may be decreasing. No material change in the close 
pair. 
10775. 22763. (8.5...9.7) 
R. A. 2i h 3 m 52 s Decl. + 16 0 52' 
1907.559 293?7 17”22 
.578 293.0 17.06 
•581 293.0 17.30 
1907.57 293.2 17.19 
Measures discordant, and relative motion uncertain. 
10782. y Equulei. p 71. (4.7...11.0) 
R. A. 2i h 4 m 30 s Decl.+ 9 0 39' 
A and C (10.0) 
1912.408 5?7o 
46:21 
• 4 ii 5-57 
46.11 
.427 6.23 
46.30 
1912.41 5.83 
46.21 
From the four positions of AC by P and Doo (1888-1912) 
each on 3 n, we have for the proper motion of y Equulei: 
of'154 in 14H9 
Further measures should be made for 
a final value. Fron 
meridian observations: 
Auwers 
0:170 
in 
169:0 
Paris 
0.177 
in 
162.0 
Newcomb 
0.179 
in 
162.2 
Boss 
0.170 
in 
161.7 
10794. 
22765. (7.8.. 
. .8.0) 
R. A. 2i h 
5 m 8 s Decl. + 9 0 4' 
A 
and C (13.5) 
1909-589 
163:42 
41:67 
• 592 
163.13 
41.41 
.630 
163.30 
41-85 
1909.60 
163.28 
41.64 
For the proper motion of AB. No other measures. A and 
B have a small common proper motion. This is given in A. G. 
Berlin: 
A 
o'.'o22 in 297 ?2 
B 
0.033 in 287.4 
10796. 
2 2770. (7.0. 
..10.5) 
R. A. 2i h 
5 m 2i s Deck 
- 3 ° 37 ' 
1910.678 
246:9 
7:50 
.681 
246.4 
7.66 
.684 
245.8 
7.78 
1910.68 
246.4 
7.65 
No motion since 1828. 
18 
269 
