DIY History | Transcribe | Scholarship at Iowa | Eccentricity of the Sextant by Frederic Furbish, 1893 | Eccentricity of the Sextant by Frederic Furbish, 1893, Page 159

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Eccentricity of the Sextant by Frederic Furbish, 1893

Eccentricity of the Sextant by Frederic Furbish, 1893, Page 159

[table sideways]
[column 1]
No.
----------
1
2
3
4
5
6
7
8
9
10
11
12
13
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[column 2]
AM
LOG.
----------
0.63933
0.52163
0.24432
0.02509
9.77473
9.47782
9.41575
8.28715
9.21973
9.65013
9.99258
0.22150
0.42107
MEAN
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[column 3]
AM
No.
----------
4.35"
3.32
1.75
1.05
[strikethrough]0.59[/strikethrough]
[strikethrough]0.30[/strikethrough]
0.26
0.02
0.16
0.44
0.98
1.66
2.6[δor 3 or 0?]
1.51"
40° 24' 32.40"

[column 4]
BN
LOG.
----------
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+ 1.51"

[column 5]
BN
No.
----------
0.00"
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
MEAN = 
=

[column 6]
h[subscript]0[/subscript] = h + Am + Bn
----------
40° 24' 35.85"
      24   29.82
      24   35.75
      24   30.05
      [strikethrough]24   9.59[/strikethrough]
      [strikethrough]23   59.30[/strikethrough]
      24   39.26
      24   24.02
      24   34.16
      24   34.44
      24   32.48
      24   35.66
      24   41.63
40° 24' 33.92"
40° 24' 33.91" CHECK

[column 7]
V
----------
+1.93
-4.10
+1.83
-3.87
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+5.34
-9.90
+0.24
+0.52
-1.44
+1.74
+7.71
38.62

[column 8]
PROBABLE ERROR, ETC..
----------
A = 8.335584
B = 6.601226
{+19.31  n = 11 [μ?] = 1
{-19.31
r = +-0.845(38.62"/(square root of 110)) = +- 3.1115"
Prob. error of mean = 
     +- 0.937" .
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STAR - Polaris    DATE - May 30, '93

[/table sideways]

Saving...

[table sideways] [column 1] No. ---------- 1 2 3 4 5 6 7 8 9 10 11 12 13 [blank] [column 2] AM LOG. ---------- 0.63933 0.52163 0.24432 0.02509 9.77473 9.47782 9.41575 8.28715 9.21973 9.65013 9.99258 0.22150 0.42107 MEAN [blank] [column 3] AM No. ---------- 4.35" 3.32 1.75 1.05 [strikethrough]0.59[/strikethrough] [strikethrough]0.30[/strikethrough] 0.26 0.02 0.16 0.44 0.98 1.66 2.6[δor 3 or 0?] 1.51" 40° 24' 32.40" [column 4] BN LOG. ---------- [blank] [blank] [blank] [blank] [blank] [blank] [blank] [blank] [blank] [blank] [blank] [blank] [blank] [blank] + 1.51" [column 5] BN No. ---------- 0.00" 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 MEAN = = [column 6] h[subscript]0[/subscript] = h + Am + Bn ---------- 40° 24' 35.85" 24 29.82 24 35.75 24 30.05 [strikethrough]24 9.59[/strikethrough] [strikethrough]23 59.30[/strikethrough] 24 39.26 24 24.02 24 34.16 24 34.44 24 32.48 24 35.66 24 41.63 40° 24' 33.92" 40° 24' 33.91" CHECK [column 7] V ---------- +1.93 -4.10 +1.83 -3.87 [blank] [blank] +5.34 -9.90 +0.24 +0.52 -1.44 +1.74 +7.71 38.62 [column 8] PROBABLE ERROR, ETC.. ---------- A = 8.335584 B = 6.601226 {+19.31 n = 11 [μ?] = 1 {-19.31 r = +-0.845(38.62"/(square root of 110)) = +- 3.1115" Prob. error of mean = +- 0.937" . [blank] [blank] [blank] [blank] [blank] [blank] [blank] [blank] STAR - Polaris DATE - May 30, '93 [/table sideways]