Burnham: Measures of Proper Motion Stars 
A and C (7.6) 
9493 . H 893. (9.2...9.4) 
1911.509 
255-°7 
I28"97 
R. A.i 9 h 33 m 
46 s Decl. + 9 ° 36' 
.526 
254-75 
128.63 
• 529 
255-00 
129.12 
I 907 - 35 I 
I 92?7 
7 ”65 
1911.52 
254-94 
128.91 
■ 463 
192.4 
7.80 
•485 
192.7 
7.83 
At least two of these three nearly 
equal stars have some 
1007. 
192.6 
7.76 
proper motion. Faint stars should 
3e connected with the 
brighter ones. 
Distance larger in the 
measures of 
1894. The apparent 
change should be confirmed by later measures. 
9470 . H 
1423. (6.5. 
..11.2) 
R. A. 19" 32"’ 
22 s Decl. + 29 0 5' 
9495 . H 
1427. (10.5. 
.10.7) 
1912.296 
128? 2 
20"8i 
R. A. 19"33 m 
51 s Decl.+ 46° 2' 
• 3 Si 
128.8 
20.58 
1911.509 
290?3 
9 ” 55 
• 353 
127.8 
20.89 
.526 
287.1 
8-53 
1912.33 
128.3 
20.76 
• 529 
285.3 
8.41 
The only prior measure 
is my own 
in 1900. The place of 
I 9 II -52 
287.6 
8.83 
this star is correctly given 
in Part I of the General Catalogue, 
About 15' nf II 1427 is 
h 2044 which Herschel describes as 
but wrongly called 9 Cygni. It is DM (29 0 ) 3670. 9 Cygni, 
a “fine cluster of perhaps 
100 stars.” 
Mo other measures of 
about 2 m 20 9 preceding H 
1423, has 
a small and uncertain 
H 1427. 
proper motion: 
Auwers 
o"o2i in 
158? 5 
9504 . 45 Aquilae. H 2888. 
( 5 - 8 ...13.7) 
Boss 
0.025 in 
43-4 
R. A. I9 h 34"’ 
33 s Decl. 
— o° 54 ' 
1912.545 
353°9 
42"l2 
9485 . 0 Cygni 
P 1131- 
(5.0...14.3) 
.562 
355-0 
42.16 
•564 
353-7 
4I.8l 
R. A. 19" 33 ™ 
13 s Decl. + 49 0 56' 
1912.55 
354-2 
42.03 
A and C (11.0) 
The measures of the faint star arc 
too recent to give a 
1909.266 
i82?9 
44 ” 58 
reliable value for the proper motion 
of 45 Aquilae. The 
• 342 
182.6 
44.80 
meridian positions leave this very uncertain: 
• 38 r 
182.5 
44-85 
Auwers 
o"oi4 in 
328?o 
I 909-33 
182.7 
44-74 
Boss 
0.023 in 
64-5 
From the measures of C (1852-1905) I have shown that the 
motion of 6 Cygni is: 
9522 . 2 2561 re'). (7.9... 10.6) 
0.272 in 355.. 
> 
R. A. I 9 h 35 m 
57 s Decl. + 26 51' 
Other values of the proper motion are: 
Auwers 
o'.'244 in 
35 i ?8 
1910.395 
309-8 
I 7 - 5 I 
Paris 
0.241 in 
354-5 
• 436 
309.8 
17.24 
Newcomb 
0.252 in 
354-9 
• 452 
310.6 
17-33 
Boss 
0.249 in 
353-5 
1910.43 
310.1 
17.36 
The earliest measure of this is on a 
single night. One of 
Marth’s nebulae is about 15' distant np. 
9486 . a Aauilae. H 2886. 
(5.2...12.0) 
Nebula and DM (27°) 3459 (9.1) 
R. A.19"33" 
13 s Decl. + 5 ° 7 ' 
1910.436 
3 i 3°8 
I 4 i" 8 i 
1912.430 
327 °93 
47 " 2 S 
•452 
313-4 
141.41 
• 465 
328.16 
48.12 
1910.44 
313-6 
141.61 
• 487 
327 -33 
48.34 
This has been previously measured. 
1912.46 
327-81 
47.91 
1890.66 3i3?o 
I 4 I -50 
211 Kobold. 
The only other measure 
is that given in the General Cata- 
The nebula might be £ 
1 group of very faint stars. The 
logue. Ihe proper motion, if any, is very uncertain. The 
nucleus, or faint star, has 
a small companion, I 52 °: 3 ", and a 
measures of the faint star should be continued. 
13 m star more distant. 
Auwers 
o"o27 in 
2780 
Newcomb 
0.004 in 
180.0 
Nebula (nucleus) and star 13 m 
Boss 
0.001 in 
270.0 
1910.436 
35 i°o 
25"58 
248 
