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164

[[underline]] Friday, October 9, 1908[[/underline]]

[[left margin]] 2 30 [[left margin]]

Bright Stars near North Pole

Direct Estimates T ’Plate AC 9485

[[left margin]] Copied XXVII,112,113 [[left margin]]

Exp. at +90°
[[2 column table]]

13 | 8.4
83 | 8.6
105 | 8.0
238 | 8.3
496 | 8.0
601 | 7.5
684 | 8.6
722 | 8.7
765 | 7.9
778 | 8.0
977 | 8.3
1016 | 8.6
1100 | 8.5
1109 | 7.5 |
1156 | 8.9
1171 | 7.4
2001 | 9.0
2004 | 8.7
2009 | scratched
2034 | 8.7
2035 | 8.0
2036 | scratched
2046 | 8.5
2059 | 8.7

Exp. at 21^h +86°
[[2 column table]]
907 | 7.6
948 | 8.0
*949 | 9.0 Est. 8.7, May 3, 1909. Too far from center for safe est. Repeat?
975 | 8.3
977 | 8.2   04
1011 | [[strikethrough]] 7.6 scratched [[/strikethrough]] 8.6
1016 | 8.5   06
1030 | 7.0
1043 | 7.4 scratched
1044 | 7.5
1100 | scratched
a 1109 | 7.4   02
1110 | 7.6 scratched
1081 | 7.6
1156 | 8.7  01
1157 | scratched
1166 | 7.8
1171 | [[strikethrough]] 8.1 [[/strikethrough]] 7.5  10
1176 | 8.1
b 1189 | 7.9
1208 | 7.4
1242 | 7.0
1244 | 8.4
1246 | 7.5
1251 | 7.2
1279 | 6.9
2037 | 8.4
2038 | 8.6
2039 | 8.7
2040 | 8.4
2041 | 8.9
2042 | 8.4
2043 | 7.8
2044 | 8.4
c 2045 | 8.3
2046 | 8.3  18
2047 | 8.5
2048 | 8.2
2049 | 8.7   08
2050 | 7.8
B | 4.6 [[strikethrough]] 01 [[/strikethrough]] 03
E | 5.6 [[strikethrough]] 24 [[/strikethrough]] 27
a^5 | 7.7 [[strikethrough]] 02 [[/strikethrough]] 00
c^4 | 8.7   22
C | 5.1 [[strikethrough]] 13 [[/strikethrough]] 15
D | 5.5 [[strikethrough]] 17 [[/strikethrough]] 18
2051 | 8.3
2036 | 8.2   10

Seq. at 21^h, +86°
[[2 column table]]

d | 8.5
e | 9.1
f |   |            [[formula]]

3.20

165
[[underline]] Monday, October 12, 1908 [[/underline]]
23.25
Copied p. 166   North Polar Sequence
I 28790  Taken with wire screen
Scale M

Exp. A without screen
[[3 column table]]
|   |   | Reading 1
a^1 | 2.6 2.8 | 2.8
b^1 | 3.7 3.9 | 3.9
b^2 | 4.0 4.2 4.2 | 4.20 0 0
c^5 | 5.0 5.2 5.6 | 5.40 2 2
[[strikethrough]] f^1 | 2.6 [[/strikethrough]] 
a^4 | 3. [[strikethrough]] 4 [[/strikethrough]] 0 3.2 | 3.2
b^3 | 3.9 4.1 | 4.1
c^2 | 4.8 5.0 5.4 | 5.20 2 2
d | 5.7 5.9 | 5.9
f^1 | 6.7 6.9 6.8 | 6.85 1 0
c^1 | 4.3 4.5 4.9 | 4.70 2 2
a^5 | 3.2 3.4 | 3.4
c^4 | 4.0 4.2 | 4.2
c^3 | 5.5 5.7 5.7 | 5.70 0 0
e | 6.2 6.4 6.7 | 6.55 2 1
a^3 | 2.8 3.0 | 3.0
c^6 | 5.4 5.6 5.8 | 5.70 1 1
c^7 | 5.8 6.0 5.8 | 5.90 1 1
f^2 | 7.6 |   |    [[formula]]
g | 8.1 |   |
k^3 | 9.7 |   |
f^3 | 7.9 |   |
h | 8.6 |   |
k^1 | 9.2 |   |
k^2 | 9.3 |   |
i | 8.8 |   |
k^4 | 9.8 |   |
Comparisons difficult

Exp. B with wire screen
[[3 column table]]

F | 4.8 5.0 5.6 | 5.30 3 3
a^1 | 4.7 4.9 5.3 | 5.10 2 2
b^1 | 6.0 6.2 6.7 | 6.45 2 3
b^2 | 6.7 6.9 7.0 | 6.95 1 0
c^5 | * [[strikethrough]] 9 [[/strikethrough]] 8.0 | [[strikethrough]] 9 [[/strikethrough]] 8.0
a^4 | 5.7 5.9 5.8 | 5.85 1 0
b^3 | 6.7 6.9 7.0 | 6.95 1 0
c^2 | 7.8 |   |
d | 8.8 |   |
f^1 | 9.8 |   |
c^1 | 6.9 7.1 7.0 | 7.05 1 0
a^5 | 5.8 6.0 5.8 | 5.90 1 1
c^4 | 7.3 |   |
c^3 | 8.1 |   |
e | 9.0 |   |
a^3 | 5.3 5.5 5.6 | 5.55 1 0
c^6 | [[strikethrough]] 7 [[/strikethrough]] *8.6 diff
c^7 | 8.6 |   |     [[formula]]

[[strikethrough]] Exp. [[/strikethrough]] Images of bright stars very diff. to measure as they are surrounded by other images.

* mistake of a unit.
M.H.