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 6-10 of 22
Page 23
... October 14 , 1872 . Name of Star . Clamp . T bB aA cC T ' AR . ΔΤ y Cephei . E. • Groombridge 4163 W Piscium • 4 Draconis , L. C. a Cassiopeiæ W. 21 Cassiopeiæ ε Piscium 1 Ceti 38 Cassiopeia n Piscium Piscium 27 10 24.33 +0.04 14 31.84 ...
... October 14 , 1872 . Name of Star . Clamp . T bB aA cC T ' AR . ΔΤ y Cephei . E. • Groombridge 4163 W Piscium • 4 Draconis , L. C. a Cassiopeiæ W. 21 Cassiopeiæ ε Piscium 1 Ceti 38 Cassiopeia n Piscium Piscium 27 10 24.33 +0.04 14 31.84 ...
Page 24
... October 16 , 1872 . Name of Star . Clamp . T bB A cC T ' AR . AT Groombridge 3241 E. a Cygni μAquarii S. S. h . m ... 14 26.64 + 0.95 + 1.59 + 0.66 17 21.33 + 0.37 Mean at 25h local sidereal time . 14 29.84 21 49.29 40.55 0.53 + 0.24 17 ...
... October 16 , 1872 . Name of Star . Clamp . T bB A cC T ' AR . AT Groombridge 3241 E. a Cygni μAquarii S. S. h . m ... 14 26.64 + 0.95 + 1.59 + 0.66 17 21.33 + 0.37 Mean at 25h local sidereal time . 14 29.84 21 49.29 40.55 0.53 + 0.24 17 ...
Page 26
... October 19 , 1872 . a Cephei . • Name of Star . Clamp . T bB a A cC T ' h . m . S. σ Ursa Majoris , L. C. W. S. 22 ... 14 dt +11.00 α — 9.25c = 6.54 a = - -0.42 11.00 dt +66.64 a + 47.19c = ―30.96 - 9.25 dt + 47.19a + 116.65 c = 21.10 ...
... October 19 , 1872 . a Cephei . • Name of Star . Clamp . T bB a A cC T ' h . m . S. σ Ursa Majoris , L. C. W. S. 22 ... 14 dt +11.00 α — 9.25c = 6.54 a = - -0.42 11.00 dt +66.64 a + 47.19c = ―30.96 - 9.25 dt + 47.19a + 116.65 c = 21.10 ...
Page 27
... 14 5.19 + 0.06 0.58 +0.16 16 23.34 0.08 2.73 26 41.07 +0.29+ 2.59 + 0.71 ... October 21 , 1872 . Name of Star . lamp . T bB a A cC T ' AR . ΔΤ a ... 14 21.72 + 0.30 + 1.30 17 14.62 0.15 0.44 - - S. h . m . S. h . m . S. 2 25 52.05 0 33 ...
... 14 5.19 + 0.06 0.58 +0.16 16 23.34 0.08 2.73 26 41.07 +0.29+ 2.59 + 0.71 ... October 21 , 1872 . Name of Star . lamp . T bB a A cC T ' AR . ΔΤ a ... 14 21.72 + 0.30 + 1.30 17 14.62 0.15 0.44 - - S. h . m . S. h . m . S. 2 25 52.05 0 33 ...
Page 28
... 14 23.50 43.130 + 0.058 16 23.00 40.725 + 0.051 18 23.00 37.800 + 0.061 19 23.25 37.085 + 0.030 21 24.00 33.725 + ... October 5 22.00 - 02 10.415 14 21.75 23.050 - 0.059 16 22.50 26.455 · 0.070 18 22.50 29.760 0.069 19 21.75 31.515 0.075 ...
... 14 23.50 43.130 + 0.058 16 23.00 40.725 + 0.051 18 23.00 37.800 + 0.061 19 23.25 37.085 + 0.030 21 24.00 33.725 + ... October 5 22.00 - 02 10.415 14 21.75 23.050 - 0.059 16 22.50 26.455 · 0.070 18 22.50 29.760 0.069 19 21.75 31.515 0.075 ...
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Common terms and phrases
12-Year Cat 21h local sidereal 30m local sidereal 50 Draconis 61 Cygni 9 Draconis Aquarii August bB aA cC Capricorni Cassiopeiæ Ceti Cheyenne chron chronograph chronom circuit Clamp Cloudy all day Colo Colorado Springs chronometer COLORADO TERRITORY Computations for Latitude Correction of chronometer 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 17h Micrometer star Name of Star nights Normal Equations Number Half-sum O.II Observations for Latitude.-Station October 14 October 19 Pegasi personal equation Piscium probable error REDUCTION Remarks Right Ascension Sagittarii Salt Lake chron SALT LAKE CITY SALT LAKE OBSERVATORY Springs chron ß Lyræ TABLES OF TIME-REDUCTIONS Tabulation of Stars TIME-REDUCTIONS AT RECEIVING-STATION-Continued UNIFORM TABLES Ursa Minoris UTAH TERRITORY wires Wyoming Territory ΔΤ ΙΟ Ο.ΟΙ