Burnham: Measures of Proper Motion Stars 
12651. 02512. (6.6...10.9) 
R. A. 23" 51'" 18 s Decl. + 6o° 22' 
1910.586 292?7 3"24 
.608 291.6 3.21 
.627 292.8 3.61 
1910.61 292.4 3.35 
The proper motion of A is: 
Battermann o"o29 in 248?! 
h 2285 is 10' n; many small stars, and of no special interest. 
12654. H 321. (7.5...11.2) 
R. A. 23" 51’" 38 s Decl. + io° 48' 
12663. R Cctssiopciac. Espin 37. 
R. A. 23" 52 m 19 s Decl. + 50° 43' 
A and B (11.8...13.8) 
1910.678 
.701 
272 ?9 
272.6 
14" 12 
13-85 
1910.69 
272.7 
13.98 
A 
and C (10.5) 
1910.678 
33o!o 
27 " 8 5 
.681 
331-6 
27.62 
.684 
331-0 
28.00 
1910.68 
330.9 
27.82 
The only other measures are given in the General Catalogue 
Part I. The principal star is variable. 
1911.813 
• 83S 
.870 
i32?6 
133-2 
132.9 
20"93 
21.11 
20.75 
1911.84 
132.9 
20.93 
No early measures. 
12655. 
2 3047. (8.7. 
..8.7) 
R. A.23” 
5i m 50 s Decl. + 56° 43' 
A and C (12.5) 
1909.744 
i89?8 
7"98 
.760 
190.3 
7.92 
• 763 
189.3 
8.29 
1909.76 
189.8 
8.06 
Change uncertain. 
12656. 
2 3048. (7.7. 
bo 
bo 
R. A. 23" 
5 i m 57 s Decl.+23°4i' 
A and C (10.0) 
1909.760 
242?68 
46'! 72 
.780 
242.52 
46.51 
.782 
243-17 
46.52 
1909.77 
242.79 
46.58 
The only other measure is that in G. C. Part II. The two 
positions give for the proper motion of A: 
Measures 
o"i 95 
in 
196M 
Stumpe 
0.198 
in 
203.8 
Porter 
0.182 
in 
201.2 
Further measures of C should he made. 
12657. H 995. (8.5.. .11.0) 
R. A. 23" 5i m 58 s Decl. + 27 0 59' 
1907.485 
i8?6 
6"28 
■ 540 
17-5 
6.12 
• 559 
18.0 
6.04 
1907-53 
18.0 
6.15 
Change is probable. 
12666. o Cassiopeiae. 23049. (5.4...7.5) 
R. A. 23” 52™ 
55 s Decl. + 55 ° 5 ' 
A and C (10.5) 
1909.493 
66?90 I09"48 
• 570 
66.87 109.37 
• 573 
66.85 109.60 
1909.55 
66.87 109.48 
A prior measure is : 
1879.79 66?68 
no"37 2n B 1 
The proper motion of the large star is very uncertain 
the measures of AC should be continued. 
Measures of C o"o32 in 45?o 
Auwers 
0.018 in 214.5 
Groombridge 0.034 in 74.7 
Boss 
0.012 in 114.2 
12673. H 
3229. (10.5.. .11.0) 
R. A. 23” 53 ,n 
18 s Decl. + 6° 26' 
1909.627 
I 44°9 8"18 
.630 
143-5 7-78 
-725 
142.9 8.39 
1909.66 
143-8 8.12 
No other measures. 
12675. 2 
3050. (6.0...6.0) 
R. A. 23" 53 ”’ 
23 s Decl. + 33° 4' 
A and C (12.8) 
1909.744 
288?80 82" 28 
•763 
288.90 82.20 
.780 
288.85 82.07 
1909.76 
288.85 82.18 
One of the nearly equal components of 2 3050 has a small 
proper motion of about o"o26 in 160° (± 180 0 ). Later meas¬ 
ures of the small star will show whether it is A or B, if only 
one. 
The general motion of the two large stars is given: 
Boss o'To6 in 220?5 
309 
