DIY History | Transcribe | Scholarship at Iowa | Theory of the astronomical transit instrument applied to the portable transit instrument Wuerdemann no.26: a compilation from various authorities, with original observations by Harry Edward Burton, 1903 | Theory of the astronomical transit instrument applied to the portable transit instrument Wuerdemann no. 26: a compilation from various authorities, with original observations by Harry Edward Burton, 1903, Page 94

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Theory of the astronomical transit instrument applied to the portable transit instrument Wuerdemann no.26: a compilation from various authorities, with original observations by Harry Edward Burton, 1903

Theory of the astronomical transit instrument applied to the portable transit instrument Wuerdemann no. 26: a compilation from various authorities, with original observations by Harry Edward Burton, 1903, Page 94

Determination of Equatorial Intervals.

[table of 6 columns]
Interval | Star | Time, I[subscript]δ[/subscript] | lg Time | lg I[subscript]δ[/subscript] cos delta | I[subscript]0[/subscript][superscript][s?][/superscript] |

A-D3, D3-G | (1) ε Bootis | 106[s?] | 2.02531 | 1.97337 | 94.0515 |

                    |                    |     106       |              |               | 94.0515 |

                    | (2) ρ Bootis | 109.5 | 2.03941 | 1.97348 | 94.076 |

                    |                     | 109.5 |              |              | 94.076 |

                    | (3) γ Virginis | 94 | 1.97313 | 1.97307 | 93.9875 |

                    |                       | 94 |             |               | 93.9875 |

                    | (4) ε Virginis | 95.5 | 1.98000 | 1.97125 | 93.594 |

                    |                       | 95.5 |               |              | 93.594 |

                    | (5) λ Bootis | 136.5 | 2.13513 | 1.97279 | 93.9275 |

                    |                     |    136    | 2.13354 | 1.97120 | 93.584 |

                    | (6) ε Bootis | 105.5 | 2.02325 | 1.97130 | 93.605 |

                    |                     | 105.5 |               |              | 93.605 |
-----------
                    |                     |         
         |               |              | 12) [9[superscript?]0.12[/superscript?]?] + 46.1395 |
------------
                    |                     |         
         |               |              | Mean 93.845 |
_________________________
B-D3, D3-F | (1)               |   70.5 | 1.84819 | 1.79625 |  62.553 |

                    |                    |                   
        |              |               | 62.553 |

                    | (2)                | 72.5 | 1.86034 | 1.79441 | 62.289 |

                    |                      | 73.5 | 1.86629 | 1.80036 | 63.149 |

                    | (3)                 | 62.5 | 1.79588 | 1.79582 |  62.491 |

                    |                       |         
         |             |               | 62.491 |

                    | (4)                 |  64    | 1.80618 | 1.79743  | 62.723 |

                    |                       |            
        |               |              | 62.723 |

                    | (5)                 |    
  91   | 1.95904 | 1.79670 | 62.619 |

                    |                     |                
         |              |              | 62.619 |

                    | (6)               |  70.5  | 1.84819 | 1.79624 | 62.551 |

                    |                     |             
         |               |              | 62.551 |
-----------
                    |                     |         
         |               |              | 12) [1.0x12 or 60x12 ?] + 31.312 |
------------
                    |                     |         
         |               |              | Mean 62.609 |

[/table of 6 columns]

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Determination of Equatorial Intervals. [table of 6 columns] Interval | Star | Time, I[subscript]δ[/subscript] | lg Time | lg I[subscript]δ[/subscript] cos delta | I[subscript]0[/subscript][superscript][s?][/superscript] | A-D3, D3-G | (1) ε Bootis | 106[s?] | 2.02531 | 1.97337 | 94.0515 | | | 106 | | | 94.0515 | | (2) ρ Bootis | 109.5 | 2.03941 | 1.97348 | 94.076 | | | 109.5 | | | 94.076 | | (3) γ Virginis | 94 | 1.97313 | 1.97307 | 93.9875 | | | 94 | | | 93.9875 | | (4) ε Virginis | 95.5 | 1.98000 | 1.97125 | 93.594 | | | 95.5 | | | 93.594 | | (5) λ Bootis | 136.5 | 2.13513 | 1.97279 | 93.9275 | | | 136 | 2.13354 | 1.97120 | 93.584 | | (6) ε Bootis | 105.5 | 2.02325 | 1.97130 | 93.605 | | | 105.5 | | | 93.605 | ----------- | | | | | 12) [9[superscript?]0.12[/superscript?]?] + 46.1395 | ------------ | | | | | Mean 93.845 | _________________________ B-D3, D3-F | (1) | 70.5 | 1.84819 | 1.79625 | 62.553 | | | | | | 62.553 | | (2) | 72.5 | 1.86034 | 1.79441 | 62.289 | | | 73.5 | 1.86629 | 1.80036 | 63.149 | | (3) | 62.5 | 1.79588 | 1.79582 | 62.491 | | | | | | 62.491 | | (4) | 64 | 1.80618 | 1.79743 | 62.723 | | | | | | 62.723 | | (5) | 91 | 1.95904 | 1.79670 | 62.619 | | | | | | 62.619 | | (6) | 70.5 | 1.84819 | 1.79624 | 62.551 | | | | | | 62.551 | ----------- | | | | | 12) [1.0x12 or 60x12 ?] + 31.312 | ------------ | | | | | Mean 62.609 | [/table of 6 columns]