Report Upon the Determination of the Astronomical Co-ordinates 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, First Lieut. George M. Wheeler, Corps of Engineers, in Charge. Dr. F. Kampf and J. H. Clark, Civilian Astronomical AssistantsU.S. Government Printing Office, 1874 - 82 pages |
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Results 1-5 of 34
Page 12
... II N. 12 N. I I I I I I I I I 13 O 14 NW . NW . I I Aurora borealis in the north at 11.30 p.m. 15 NW . 2 16 NW . 17 SW . O O I I Aurora borealis in the north at 9 p . m . 18 O 19 W. 20 W. N. I I ( 4. ) DESCRIPTION OF OBSERVATORY . A ...
... II N. 12 N. I I I I I I I I I 13 O 14 NW . NW . I I Aurora borealis in the north at 11.30 p.m. 15 NW . 2 16 NW . 17 SW . O O I I Aurora borealis in the north at 9 p . m . 18 O 19 W. 20 W. N. I I ( 4. ) DESCRIPTION OF OBSERVATORY . A ...
Page 14
... II Cephei 40 2.36 + 9 17.4 + 70 43.3 * * * * * μ Capricorni 79 Draconis . 46 18.94 51 16.44 — a Aquarii . 59 12.53 - 32 Ursa Majoris , L. C. 22 0 Aquarii ΙΟ 8 42.70 4.68 14 9.2 +73 O 56.4 + 65 44.7 * * 5.8 * * * * 1 8 25.2 * * Aquarii ...
... II Cephei 40 2.36 + 9 17.4 + 70 43.3 * * * * * μ Capricorni 79 Draconis . 46 18.94 51 16.44 — a Aquarii . 59 12.53 - 32 Ursa Majoris , L. C. 22 0 Aquarii ΙΟ 8 42.70 4.68 14 9.2 +73 O 56.4 + 65 44.7 * * 5.8 * * * * 1 8 25.2 * * Aquarii ...
Page 16
... o 5.28 15 19.82 0.04 - 0.10 - 0.07 h . m . 20 O S. h . m . S. 5.07 19 57 ... II 9 41.52 7 31.10 10.42 - 2 10.39 Normal Equations . 9 st 3.24 a + 0.18c ... o Cephei . 0 Piscium L Piscium E. W. h . m . 23 15 37.08 23 41.72 35 35.20 ...
... o 5.28 15 19.82 0.04 - 0.10 - 0.07 h . m . 20 O S. h . m . S. 5.07 19 57 ... II 9 41.52 7 31.10 10.42 - 2 10.39 Normal Equations . 9 st 3.24 a + 0.18c ... o Cephei . 0 Piscium L Piscium E. W. h . m . 23 15 37.08 23 41.72 35 35.20 ...
Page 17
... O.II 22 24.19 20 I.44 22.75 8 ε Delphini a Cygni μ Aquarii 61 Cygni • < Cygni · . 29 30.56 - Groombridge 3241 32 55.78 1 0.05 0.16 0.13 0.10 0.42 - 29 30.28 27 7.40 22.88 W. 39 28.28 ― 0.09 + 0.02 - 0.33 + 0.14 32 55.71 30 32.87 22.84 ...
... O.II 22 24.19 20 I.44 22.75 8 ε Delphini a Cygni μ Aquarii 61 Cygni • < Cygni · . 29 30.56 - Groombridge 3241 32 55.78 1 0.05 0.16 0.13 0.10 0.42 - 29 30.28 27 7.40 22.88 W. 39 28.28 ― 0.09 + 0.02 - 0.33 + 0.14 32 55.71 30 32.87 22.84 ...
Page 19
... II - m . S. 2 29.42 o Cephei . 0 Piscium • • 15 54.99 -し Piscium γ Cephei . Mean at 24h local sidereal time W. 35 54.53 36 39.85 - 0.14 + 0.50 +0.03 24 0.92 + 0.01 -0.24 + 0.01 0.04 0.25 0.18 1.12 15 55.38 13 25.76 29.62 24 0.70 21 ...
... II - m . S. 2 29.42 o Cephei . 0 Piscium • • 15 54.99 -し Piscium γ Cephei . Mean at 24h local sidereal time W. 35 54.53 36 39.85 - 0.14 + 0.50 +0.03 24 0.92 + 0.01 -0.24 + 0.01 0.04 0.25 0.18 1.12 15 55.38 13 25.76 29.62 24 0.70 21 ...
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Common terms and phrases
12-Year Cat 24h local sidereal 30 late 30m local sidereal 38 Cassiopeię 61 Cygni 79 Draconis Aquilę August bB aA cC Capricorni Ceti Cheyenne chron chronograph chronom circuit Clamp Cloudy all day Colorado Springs chronometer COLORADO TERRITORY Computations for Latitude Correction of chronometer Date Delphini eter final result Groom Groombridge 3241 Groombridge 4163 Half-sum of dec Herculis instrument July 28 July 30 Latitude of Cheyenne LATITUDE-OBSERVATIONS-Continued Level linations longitude Mean at 24h Mean for 19h Meridian Microm Micrometer Remarks Micrometer star Name of Star nights Normal Equations Number Half-sum O.II Observations for Latitude.-Station October 14 October 18 Pegasi personal equation probable error REDUCTION Right Ascension Sagittarii Salt Lake chron SALT LAKE CITY SALT LAKE OBSERVATORY Springs chron SURVEYS WEST TABLES OF TIME-REDUCTIONS Tabulation of Stars TIME-REDUCTIONS AT RECEIVING-STATION-Continued UNIFORM TABLES Ursa Minoris UTAH TERRITORY wires Wyoming Territory ΔΤ ΙΟ