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 |
From inside the book
Results 1-5 of 22
Page 16
7 31.10 10.42 2 10.39 Normal Equations . a = -0.18 90t – 3.24 a + 0.18 € = - 2.22 - 3.24 8t + 22.91 2 – 10.29c = – 3.72 0.18 8 - 10.29 a + 63.46 c = + 0.60 C = +0.07 St = -0.31 - SALT LAKE OBSERVATORY , October 5 , 1872 . Name of Star .
7 31.10 10.42 2 10.39 Normal Equations . a = -0.18 90t – 3.24 a + 0.18 € = - 2.22 - 3.24 8t + 22.91 2 – 10.29c = – 3.72 0.18 8 - 10.29 a + 63.46 c = + 0.60 C = +0.07 St = -0.31 - SALT LAKE OBSERVATORY , October 5 , 1872 . Name of Star .
Page 17
9 54.08 Normal Equations . II dt – 4.460 + 1.25c = +1.73 - 4.46 dt + 26. 19a + 5.210 = -7.89 1.25 St + 5.21 a + 75.02 < = - 8.35 - a = -0.250 c = -0.096 di = + 0.070 Name of Star . Clamp . T 6B aA СС T ' AR . h . m . W. h . m .
9 54.08 Normal Equations . II dt – 4.460 + 1.25c = +1.73 - 4.46 dt + 26. 19a + 5.210 = -7.89 1.25 St + 5.21 a + 75.02 < = - 8.35 - a = -0.250 c = -0.096 di = + 0.070 Name of Star . Clamp . T 6B aA СС T ' AR . h . m . W. h . m .
Page 18
2 26.37 Normal Equations . - 0.18 13 84 + 3.15 a + 3O5 = -5 : 43 3.1506 + 20.33 a + 21.200 = -4.81 3.05 St + 21.20 a + 68.436 = -4.83 CE 0,00 St = -0.37 Name of Star . Clamp . T 6B aA CC T ' AR . AT S. S. S. h . m .
2 26.37 Normal Equations . - 0.18 13 84 + 3.15 a + 3O5 = -5 : 43 3.1506 + 20.33 a + 21.200 = -4.81 3.05 St + 21.20 a + 68.436 = -4.83 CE 0,00 St = -0.37 Name of Star . Clamp . T 6B aA CC T ' AR . AT S. S. S. h . m .
Page 19
37 55.90 29.91 Mean at 21h local sidereal time 2 29.90 Normal Equations . 10 st + 3.140 – 6.43c = +0.48 3.14 8t + 18.99 a – 26.710 = -1.81 - 6.43 dt - 26.712 + 59.95 c = + 5.86 a = +0.05 C = + 0.12 6 = + 0 .
37 55.90 29.91 Mean at 21h local sidereal time 2 29.90 Normal Equations . 10 st + 3.140 – 6.43c = +0.48 3.14 8t + 18.99 a – 26.710 = -1.81 - 6.43 dt - 26.712 + 59.95 c = + 5.86 a = +0.05 C = + 0.12 6 = + 0 .
Page 20
0.42 + 0.20 + 0.19 0.20+ 0.01 + 0.08 - 0.06 0.09 + 0.06 - 0.36 + 0.44 + 0.35 0.05 0.02 0.07 0.12 + 0.09 0.13 0.15 + 0.17 0.17 0.05 0.09 0.06 0.09 0.06 0.06 0.06 - 0.10 0.06 - E - Normal Equations . a = -0,120 Name of Star . Clamp .
0.42 + 0.20 + 0.19 0.20+ 0.01 + 0.08 - 0.06 0.09 + 0.06 - 0.36 + 0.44 + 0.35 0.05 0.02 0.07 0.12 + 0.09 0.13 0.15 + 0.17 0.17 0.05 0.09 0.06 0.09 0.06 0.06 0.06 - 0.10 0.06 - E - Normal Equations . a = -0,120 Name of Star . Clamp .
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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 |