Burnham: Measures of Proper Motion Stars 
Lalande 
2062 (7.7.. 
.9.4) 
R. A. i h 
3 m 
52’ Decl. -f 42 0 18' 
A and B 
1907-791 
298?18 
I 54 "i 6 
7.807 
298.28 
153.95 
7.848 
298.25 
154.46 
8.102 
298.35 
154-14 
B 
and 
C (9.4...12. 
0) 
1907.848 
224?27 
34-55 
8.102 
224.40 
34-54 
1907.97 
224.33 
34-54 
These arc all the measures of AB: 
1893.12 297?11 1 55"34 2n Eng 
1907.89 298.26 154-15 4" P 
From which the proper motion of the larger star is: 
Lalande 2387 (8.5*"-to.2) 
R. A. i h 13" 1 I s 
Decl. — 
9° 33' 
1907.865 
59° 13 
i62"oo 
8.000 
59.23 
162.64 
8.079 
59.38 
162.50 
The only measures are: 
1893.94 60?27 
I57"o 4 
2n 
1907.98 59-25 
162.38 
3 n 
Giving for the proper motion: 
o"43i 
in 2ii?7 
The meridian value is probably too large: 
Paris (>"585 in 2o6?2 
Porter 0.589 in 212.5 
o"225 in 228?6 
The meridian values are: 
Stumpe 
o'! 221 
in 
200?3 
Paris 
0.228 
in 
208.8 
Porter 
0.26l 
in 
216.5 
38 Ceti 
(6.0.. 
..12. 
3) 
5 Cassiopeiae (3.0. ..11.7) 
R. A. i h I7 m 59 s Decl. + 59 0 37' 
1909.515 67 ?I 7 i36"i2 
.570 67.18 136.04 
-573 67.18 135-88 
I909-55 67.18 136.01 
Eng 
P 
R. A. i h 8 m 42 s Decl. —1 0 37' 
A and B 
1909.570 
275°85 
H4"oo 
.627 
275-45 
114.40 
■649 
275.32 
113.86 
1909.61 
275-54 
114.09 
No other measures. There is a faint star near B. The proper 
motion of the large star is given from the catalogue places: 
Auwers 
o'.'295 
in 
ioi!o 
Newcomb 
0.309 
in 
96.8 
Groombridge 
0.310 
in 
98.9 
Boss 
0.324 
in 
98.2 
No other measures of the small star. The proper motion of 
38 Ceti is given: 
Auwers 
o "239 
in 
336?8 
Paris 
0.204 
in 
352.0 
Porter 
0.227 
in 
340.7 
Boss 
0.221 
in 
353-4 
One of Swift’s nebulae (Dreyer 442) is in the field sp. It 
is too faint and diffused for very accurate bisection: 
A and neb. 
1909.570 226?8 2I9"0 
.627 227.3 216.6 
1909.60 227.0 217.8 
Oxford (Z 26°) 3131 (9.3 m) 
R. A. i” n m I2?63 Decl. + 25° 55' iT'o 
This is the 9.2 m star, DM (25 0 ) 206. The place given 
above, for 1900, is from an Oxford astrographic plate taken 
1907.84. The proper motion is deduced : 
o"274 in 77 °5 
There is no near small star for micrometer comparison. The 
nearest A. G. star is 7.7 m, some distance following. 
A and DM (25 0 ) 211 
1910.5 A R. A.+ 87?7 ADecl.+ i6"6 p 
1900. 88.1 19.5 A. G.—Oxf. 
Lalande 2682 (8.2...9.1) 
R. A. I h 22 m 
30 s Decl. + 
21° 6' 
A and B 
1907.731 
77 -io 
S6'! 3 6 
•750 
77-05 
86.45 
.772 
76.62 
86.33 
1907.75 
76.92 
86.38 
B and C (= PIo 9) 
1907-731 
94°5 
3 "o 4 
• 750 
94.1 
2.98 
• 772 
92.6 
3.02 
1907.75 
93-7 
3.01 
A and D (10.3) 
1907.788 
i 84?40 
82" 15 
.791 
184.75 
81.94 
•845 
184.58 
82.16 
1907.81 
184.58 
82.08 
For A and B we have: 
1893.05 79-95 94"27 2n Eng 
1907.75 76.92 86.38 311 p 
These give for the corrected proper motion of A: 
o" 627 in i09?7 
6 
