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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Page 14
... Delphini 27 5.82 + 10 52.2 Groombridge 3241 * * 30 32.52 +72 5.9 a Cygni . . 37 μ Aquarii 4.10 45 44.86 +44 49.4 9 27.7 v Cygni . 52 24.08 +40 40.5 12 - Year Catalogue 1879 Ursæ Majoris , L. C ' 53 19.06 59 + 80 4.2 61 Cygni . 21 I 5.92 ...
... Delphini 27 5.82 + 10 52.2 Groombridge 3241 * * 30 32.52 +72 5.9 a Cygni . . 37 μ Aquarii 4.10 45 44.86 +44 49.4 9 27.7 v Cygni . 52 24.08 +40 40.5 12 - Year Catalogue 1879 Ursæ Majoris , L. C ' 53 19.06 59 + 80 4.2 61 Cygni . 21 I 5.92 ...
Page 16
... Delphini 29 18.22 0.20 0.09 0.07 29 17.86 27 7.54 10.32 a Cygni Ε . 39 16.20 0.18 0.02 0.09 39 15.91 37 5.57 10.34 μ Aquarii 47 57.56 0.12 0.14 +0.07 47 57.37 45 46.89 10.48 12 - Year Cat . 1879 . 55 31.14 1.03 + 0.66 + 0.40 55 31.17 53 ...
... Delphini 29 18.22 0.20 0.09 0.07 29 17.86 27 7.54 10.32 a Cygni Ε . 39 16.20 0.18 0.02 0.09 39 15.91 37 5.57 10.34 μ Aquarii 47 57.56 0.12 0.14 +0.07 47 57.37 45 46.89 10.48 12 - Year Cat . 1879 . 55 31.14 1.03 + 0.66 + 0.40 55 31.17 53 ...
Page 17
... Delphini 29 30.56 0.05 0.13 0.10 29 30.28 27 7.40 22.88 Groombridge 3241 32 55.78 0.16 + 0.42 0.33 32 55.71 30 32.87 22.84 α Cygni W. 39 28.28 0.09 +0.02 . + 0.14 39 28.35 37 5.34 23.00 μ Aquarii 48 9.96 0.04 -0.20 + 0.10 48 9.82 45 ...
... Delphini 29 30.56 0.05 0.13 0.10 29 30.28 27 7.40 22.88 Groombridge 3241 32 55.78 0.16 + 0.42 0.33 32 55.71 30 32.87 22.84 α Cygni W. 39 28.28 0.09 +0.02 . + 0.14 39 28.35 37 5.34 23.00 μ Aquarii 48 9.96 0.04 -0.20 + 0.10 48 9.82 45 ...
Page 18
... Delphini Groombridge 3241 a Cygni μ Aquarii . 12 - Year Cat . , 1879 61 Cygni ζ Cygni a Cephei ẞ Aquarii . ẞ Cephei ε Aquarii . Pegasi h . m . 20 22 27.72 29 33.61 S. S. S. S. 0.04 + 0.16 h . m . 20 22 27.84 S. h . m . 20 20 1.41 S. m ...
... Delphini Groombridge 3241 a Cygni μ Aquarii . 12 - Year Cat . , 1879 61 Cygni ζ Cygni a Cephei ẞ Aquarii . ẞ Cephei ε Aquarii . Pegasi h . m . 20 22 27.72 29 33.61 S. S. S. S. 0.04 + 0.16 h . m . 20 22 27.84 S. h . m . 20 20 1.41 S. m ...
Page 20
... Delphini E. α Groombridge 3241 Cygni μ Aquarii 12 - Year Cat . , 1879 h . m . S. 20 29 38.95 33 4.49 S. S. S. 0.14 0.06 + 0.06 h . m . 20 29 38.81 S. h . m . S. m . S. 20 27 7.32 2 31.49 0.42 +0.20 + 0.19 33 4.46 30 32.50 31.96 39 36.84 ...
... Delphini E. α Groombridge 3241 Cygni μ Aquarii 12 - Year Cat . , 1879 h . m . S. 20 29 38.95 33 4.49 S. S. S. 0.14 0.06 + 0.06 h . m . 20 29 38.81 S. h . m . S. m . S. 20 27 7.32 2 31.49 0.42 +0.20 + 0.19 33 4.46 30 32.50 31.96 39 36.84 ...
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Common terms and phrases
12-Year Cat 24h local sidereal 30m local sidereal 38 Cassiopeiæ 50 Draconis 61 Cygni 9 Draconis Andromedæ Aquilæ August bB aA CC Capricorni Ceti Cheyenne chron chronograph chronom Clamp Cloudy all day Colo Colorado Springs chronometer COLORADO TERRITORY Computations for Latitude Date Delphini Draconis 22 eter final result Groom Groombridge 3241 Groombridge 4163 Half-sum of dec HARVARD COLLEGE OBSERVATORY July 31 Latitude of Cheyenne LATITUDE-OBSERVATIONS-Continued Level linations longitude Mean at 24h Mean for 17h Microm Micrometer star Name of Star nights Normal Equations Number Half-sum Observations for Latitude October 14 October 16 Ophiuchi Pegasi Piscium probable error REDUCTION Remarks Right Ascension Sagittarii Salt Lake chron SALT LAKE CITY SALT LAKE OBSERVATORY Springs chron ẞ Aquarii ẞ Cephei ẞ Lyræ TABLES OF TIME-REDUCTIONS Tabulation of Stars TIME-REDUCTIONS AT RECEIVING-STATION-Continued UNIFORM TABLES Ursæ Minoris UTAH TERRITORY wires Wyoming Territory δε ΔΤ
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Page 53 - Ocean, the first thing which strikes us is, that, the north-east and south-east monsoons, which are found the one on the north and the other on...
Page 5 - Printing-Office, and that fifteen hundred copies be furnished on requisition from this Office. Very respectfully, your obedient servant, AA HUMPHREYS, Brigadier-Oeneral and Chief of Engineers.