DIY History | Transcribe | Scholarship at Iowa | Theory of least squares applied to the problems arising in our observatory by Arthur George Smith, 1895 | Theory of Least Squares Applied to the Problems Arising in our Observatory by Arthur George Smith, 1895, Page 43

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Theory of least squares applied to the problems arising in our observatory by Arthur George Smith, 1895

Theory of Least Squares Applied to the Problems Arising in our Observatory by Arthur George Smith, 1895, Page 43

Circle East.

[[page#]]38[[/page#]]

theta Aquarii.     [delta] = 8[[degrees]] 18' 46" 
[[first 3 of 6 columns in reading order:]]
|=======|========|========|=
|  Wire     |         I         |   log I        |
|------------|--------------|--------------|-
|              | [[?delta?]]  |                  |
|    A        |  +  99.00   |  1.995635  |
|    B        |  +  66.00  |  1.819544  |
|    C3      |  +  33.00  |  1.518514  |
|    D3      | +-      .00  |                  |
|    E3      |  -   33.00  |  1.518514  |
|    F        |   -  66.00  |  1.819544  |
|    G        |  -  99.00  |  1.995635  |
|------------|-------------|---------------|-
[[last 3 of 6 columns in reading order:]]
==========|=========|=========|
log cos [delta] |  log i         |       i             |
-----------------|----------------|----------------|
                    |                    | [[?mark?]]  |
9.995413     |  1.991048   |  97.960      |
9.995413     |  1.814957   |  65.305      |
9.995413     |  1.513927   |  32.653      |
                    |                    |                   |
9.995413     |  1.513927   |  32.653      |
9.995413     |  1.814957   |  65.305      |
9.995413     |  1.991048   |  97.960      |
-----------------|----------------|----------------|

38 Casiopeae.       [delta] = 69[[degrees]] 43' 4"
[[first 3 of 6 columns in reading order:]]
|=======|========|========|=
|              | [[?delta?]]  |                  |
|    A        |  + 281.38  |  2.449293  |
|    B        |  + 187.88  |  2.273881  |
|    C3      |  +  94.38  |  1.974880  |
|    D3      | +       .38  |  9.579784  |
|    E3      | -    94.12  |  1.973682  |
|    F        | -  188.12  |  2.274453  |
|    G        | -  281.62  |  2.449664  |
|------------|-------------|---------------|-
[[last 3 of 6 columns in reading order:]]
=========|=========|=========|
                    |                    | [[?mark?]]  |
9.539884    |  1.989177   |  97.539      |
9.539884    |  1.813765   |  65.128      |
9.539884    |  1.514767   |  32.717      |
9.539884    |  9.119668   |  +  .132      |
9.539884    |  1.513566   |  32.626      |
9.539884    |  1.814319   |  65.211      |
9.539884    |  1.989548   |  97.623      |
----------------|----------------|----------------|

[delta][superscript]2[/superscript] Corvi.       [delta] = 15[[degrees]] 55' 52"
[[first 3 of 6 columns in reading order:]]
|=======|========|========|=
|              | [[?delta?]]  |                  |
|    A         | + 101.29  |  2.005567  |
|    B        | +   67.59  |  1.829882  |
|    C3      | +   33.79  |  1.528788  |
|    D3      |  -       .01  |  8.000000  |
|    E3      |  -   33.81  |  1.529045  |
|    F        |  -   67.51  |  1.829368  |
|    G        | -  101.31  |  2.005652  |
|------------|--------------|--------------|-
[[last 3 of 6 columns in reading order:]]
=========|=========|=========|
                    |                    | [[?mark?]]  |
9.982990    |  1.988557   |  97.40        |
9.982990    |  1.812872   |  64.995      |
9.982990    |  1.511778   |  32.492      |
9.982990    |  7.982990   |  -   .009      |
9.982990    |  1.512035   |  32.511      |
9.982990    |  1.812358   |  64.917      |
9.982990    |  1.988642   |  97.419      |
----------------|----------------|----------------|

Saving...

Circle East. [[page#]]38[[/page#]] theta Aquarii. [delta] = 8[[degrees]] 18' 46" [[first 3 of 6 columns in reading order:]] |=======|========|========|= | Wire | I | log I | |------------|--------------|--------------|- | | [[?delta?]] | | | A | + 99.00 | 1.995635 | | B | + 66.00 | 1.819544 | | C3 | + 33.00 | 1.518514 | | D3 | +- .00 | | | E3 | - 33.00 | 1.518514 | | F | - 66.00 | 1.819544 | | G | - 99.00 | 1.995635 | |------------|-------------|---------------|- [[last 3 of 6 columns in reading order:]] ==========|=========|=========| log cos [delta] | log i | i | -----------------|----------------|----------------| | | [[?mark?]] | 9.995413 | 1.991048 | 97.960 | 9.995413 | 1.814957 | 65.305 | 9.995413 | 1.513927 | 32.653 | | | | 9.995413 | 1.513927 | 32.653 | 9.995413 | 1.814957 | 65.305 | 9.995413 | 1.991048 | 97.960 | -----------------|----------------|----------------| 38 Casiopeae. [delta] = 69[[degrees]] 43' 4" [[first 3 of 6 columns in reading order:]] |=======|========|========|= | | [[?delta?]] | | | A | + 281.38 | 2.449293 | | B | + 187.88 | 2.273881 | | C3 | + 94.38 | 1.974880 | | D3 | + .38 | 9.579784 | | E3 | - 94.12 | 1.973682 | | F | - 188.12 | 2.274453 | | G | - 281.62 | 2.449664 | |------------|-------------|---------------|- [[last 3 of 6 columns in reading order:]] =========|=========|=========| | | [[?mark?]] | 9.539884 | 1.989177 | 97.539 | 9.539884 | 1.813765 | 65.128 | 9.539884 | 1.514767 | 32.717 | 9.539884 | 9.119668 | + .132 | 9.539884 | 1.513566 | 32.626 | 9.539884 | 1.814319 | 65.211 | 9.539884 | 1.989548 | 97.623 | ----------------|----------------|----------------| [delta][superscript]2[/superscript] Corvi. [delta] = 15[[degrees]] 55' 52" [[first 3 of 6 columns in reading order:]] |=======|========|========|= | | [[?delta?]] | | | A | + 101.29 | 2.005567 | | B | + 67.59 | 1.829882 | | C3 | + 33.79 | 1.528788 | | D3 | - .01 | 8.000000 | | E3 | - 33.81 | 1.529045 | | F | - 67.51 | 1.829368 | | G | - 101.31 | 2.005652 | |------------|--------------|--------------|- [[last 3 of 6 columns in reading order:]] =========|=========|=========| | | [[?mark?]] | 9.982990 | 1.988557 | 97.40 | 9.982990 | 1.812872 | 64.995 | 9.982990 | 1.511778 | 32.492 | 9.982990 | 7.982990 | - .009 | 9.982990 | 1.512035 | 32.511 | 9.982990 | 1.812358 | 64.917 | 9.982990 | 1.988642 | 97.419 | ----------------|----------------|----------------|