Report Upon the Determination of the Astronomical Coordinates of the Primary Stations at Cheyenne, Wyoming Territory, and Colorado Springs, Colorado Territory, Made During the Years 1872 and 1873, Geographical and Geological Explorations and Surveys West of the One Hundredth MeridianU.S. Government Printing Office, 1874 - 82 pages |
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Page 3
Mean places of stars for 1873 used for determination of latitude Observations for latitude Computations for latitude Discussion of probable error Astronomical co - ordinates Instructions for conducting observations , field - season of ...
Mean places of stars for 1873 used for determination of latitude Observations for latitude Computations for latitude Discussion of probable error Astronomical co - ordinates Instructions for conducting observations , field - season of ...
Page 30
The computations were made by the method of least squares . The conditional equations were sometimes formed with and sometimes without the correction for collimation ( c ) ; in the former case it was obtained from a preliminary ...
The computations were made by the method of least squares . The conditional equations were sometimes formed with and sometimes without the correction for collimation ( c ) ; in the former case it was obtained from a preliminary ...
Page 39
Computations for Latitude of Cheyenne , Wyoming Territory . Corrections . Date . Number Half - sum of dec . of pair . linations . Latitude . Mic , and ref . Level . Meridian , 1 1872 . Oct. I 右。 13 0.00 41 7 45.3 46.6 12 0.00 17 .
Computations for Latitude of Cheyenne , Wyoming Territory . Corrections . Date . Number Half - sum of dec . of pair . linations . Latitude . Mic , and ref . Level . Meridian , 1 1872 . Oct. I 右。 13 0.00 41 7 45.3 46.6 12 0.00 17 .
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Computations for Latitude of Cheyenne , Wyoming Territory . Corrections , Date . Number Half - sum of decof pair . linations . Latitude . Mic , and ref . Level . Meridian . O 1 11 1 11 O 1 1872 . Oct. 3 33 5.20 0.00 41 17 45.9 17 33.5 3 ...
Computations for Latitude of Cheyenne , Wyoming Territory . Corrections , Date . Number Half - sum of decof pair . linations . Latitude . Mic , and ref . Level . Meridian . O 1 11 1 11 O 1 1872 . Oct. 3 33 5.20 0.00 41 17 45.9 17 33.5 3 ...
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Computations for Latitude of Cheyenne , Wyoming Territory . Corrections . Date . Number Half - sum of decof pair . linations . Latitude . Mic . and ref . Level . Meridian , o 1 1 1672 . Oct. 8 43 41 14 11.5 6 30.15 + 6.50 0.00 44 14 ...
Computations for Latitude of Cheyenne , Wyoming Territory . Corrections . Date . Number Half - sum of decof pair . linations . Latitude . Mic . and ref . Level . Meridian , o 1 1 1672 . Oct. 8 43 41 14 11.5 6 30.15 + 6.50 0.00 44 14 ...
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Common terms and phrases
30m local sidereal 61 Cygni 9 Draconis aA cC Adopted Aquarii Aquilæ ASSISTANTS astronomical August breaks Capricorni Cephei Changed charge Cheyenne chron chronograph chronom circuit Clamp clear Cloudy Colo Colorado Springs chronometer COLORADO TERRITORY connections Corrections Cygni Date Declination Delphini Determination difference Draconis Engineers eter exchange feet final result GEOGRAPHICAL giving Groom heavy Herculis hour July 31 late Latitude LATITUDE-OBSERVATIONS—Continued Level longitude Lyræ Mean Meridian Micrometer star miles minutes Name of Star nights Normal Equations observations October October 14 Ophiuchi pair Pegasi Piscium placed probable error rain reading received record REDUCTION Remarks Right Sagittarii Salt Lake chron Salt Lake City SALT LAKE OBSERVATORY shows signals sent Springs chron station SURVEYS TABLES OF TIME-REDUCTIONS tent UNIFORM TABLES United Ursæ UTAH TERRITORY Washington Western wind wires Wyoming Territory аА сс
Bibliographic information
| Title | Report Upon the Determination of the Astronomical Coordinates of the Primary Stations at Cheyenne, Wyoming Territory, and Colorado Springs, Colorado Territory, Made During the Years 1872 and 1873, Geographical and Geological Explorations and Surveys West of the One Hundredth Meridian |
| Author | Geographical Surveys West of the 100th Meridian (U.S.) |
| Publisher | U.S. Government Printing Office, 1874 |
| Original from | Cornell University |
| Digitized | 28 Feb 2013 |
| Length | 82 pages |
| Export Citation | BiBTeX EndNote RefMan |