Burnham: Measures of Proper Motion Stars 
No other measures of this star. The proper motion of 99 
Tatiri is uncertain: 
Auwers o"o2i in 238^4 
Boss 0.026 in 167.6 
The following star (98 Tauri ) was measured by mistake in 
the first instance for 99 Tauri. 
98 Tauri. (6.0...13.7) 
R. A. 4" 50 m 49 s Deck + 24 0 53' 
A and B 
1912.791 
• 793 
.810 
358?o 
356.8 
357-7 
41 "61 
42.19 
4 i- 5 i 
1912.80 
357-5 
41-77 
A and C (10.3) 
1912.793 
289?43 
94'-46 
.810 
289.03 
94.84 
1912.80 
289.23 
94-65 
The proper motion of 98 Tauri 
from the star catalogues is 
given: 
Auwers o"o5i 
in 
i 63 ?o 
Newcomb 0.069 
in 
152.5 
Boss 0.067 
in 
153-5 
2435. w Aurigae. 2 616. 
(4.0...7.9) 
R. A. 4"51 
m 6 s Deck + 37° 43' 
A 
and C (1 r.5) 
1912.675 
233?22 
164^48 
.695 
233-50 
164.96 
.717 
233-58 
164.56 
1912.69 
233-43 
164.67 
For the 
proper motion 
of 0) Aurigae. In most of 
the 
star 
catalogues 
this is designated as 4 A 
urigae only. 
For 
the 
motion we 
: have: 
Auwers 
o'.'o99 in 
I78!6 
Boss 
0.115 in 
154-4 
2442. 
2624. (8.1...8.6) 
R- A. 4 h 51 
m 44 s 
Deck —5° 56' 
1906.796 
8S?4 
28" 5 7 
.906 
88.6 
28.44 
.928 
89.2 
28.54 
1906.88 
No change since 1831. 
88.7 
28.52 
2446. 
2 619. (8.7. 
-. 8 . 7 ) 
R. A. 4 h 
52 ra 5 s Deck ■ 
f 50 ° 5 ' 
1907.638 
I26?2 
4"6i 
.657 
127.2 
4-47 
.769 
124.5 
4-57 
1907.69 
126.0 
4-55 
The four sets of measures by 2 , A, A and |3 (1830-1907) give 
for the apparent motion of B: 
o'.'o24 in 234?4 
This proper motion is as likely to be in one component as 
the other. 
2450. II 2.244. (8.6...9.0) 
R. A. 4 h 52 m 16 s Deck + 69° 12' 
1908.939 i65?35 io6"90 
9.589 165.77 106.76 
9.666 165.93 106.92 
1909.40 165.68 106.86 
No early measures. These stars are Groombridge 902 and 
903. The proper motions in that catalogue are: 
A o'.'o24 in I78?7 
B 0.016 in 131.8 
2451. 2 618. (7.0...7.3) 
R. A. 4 1 ’ 52 m 18 s Deck + 62° 54' 
The proper motions are given by Porter: 
A £>'.'317 in I 5?3 
B 0.291 in 23.4 
Of course the motions are exactly the same, as there has 
been no change since 1831. 
R and C 
1908.939 
183^83 
87 ”°3 
9-589 
183.88 
87.02 
9.666 
184.05 
87.14 
1909.40 
183.92 
87.06 
There being no relative 
motion, I 
have connected 
star 11.2 m. 
2456. 
2 626 rej. (8.0. 
..10.5) 
R. A. 4" 
53 m 5 s Deck + 
io° 13' 
1910.666 
241? 1 
24"4i 
.678 
241.5 
24.12 
.720 
241-3 
23.87 
1910.69 241.3 
No early measures for comparison. 
24 -13 
2480. 11 Camclop. 
2 13, App. 
I. (5.0...6 
R. A. 4" 55 m 43 s Deck + 58° 48' 
B and C 
1908.920 
i8?6 5 
i 73- , 58 
• 939 
18.18 
174.02 
• 974 
18.44 
173-84 
1908.94 
18.42 
173-81 
130 
