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 |
From inside the book
Results 6-10 of 11
Page 31
... Places of Stars for 1872.0 1872.0 used for Determination of Latitude of Cheyenne , Wyoming Territory . No. of pair . No. in B. A. C. Right ascension . Declination . No. of pair . No. in B. A. C. Right ascension . Declination . 6491 h ...
... Places of Stars for 1872.0 1872.0 used for Determination of Latitude of Cheyenne , Wyoming Territory . No. of pair . No. in B. A. C. Right ascension . Declination . No. of pair . No. in B. A. C. Right ascension . Declination . 6491 h ...
Page 49
... place promises to become one of considerable importance . During the summer - months the hotels ( of which there are quite a large number ) are filled with invalids , who flock here on account of the beautiful scenery and the salubrity ...
... place promises to become one of considerable importance . During the summer - months the hotels ( of which there are quite a large number ) are filled with invalids , who flock here on account of the beautiful scenery and the salubrity ...
Page 69
... chron . 18 25 45.36 9 40 3.97 - 0 10 19.18 +8 7 4.49 18 15 26.18 17 47 8 46 17.72 0.22 17.830 Colorado Springs east of Salt Lake City oh 28m 178.852 ± 0.009 Mean Places of Stars for 1873.0 , used for Determination 69.
... chron . 18 25 45.36 9 40 3.97 - 0 10 19.18 +8 7 4.49 18 15 26.18 17 47 8 46 17.72 0.22 17.830 Colorado Springs east of Salt Lake City oh 28m 178.852 ± 0.009 Mean Places of Stars for 1873.0 , used for Determination 69.
Page 70
... Places of Stars for 1873.0 , used for Determination of Latitude of Colorado Springs , Colorado Territory . No. of pair . No. in B. A. C. Right ascension . Declination . No. of pair . No. in B. A. C. Right ascension . Declination . h . m ...
... Places of Stars for 1873.0 , used for Determination of Latitude of Colorado Springs , Colorado Territory . No. of pair . No. in B. A. C. Right ascension . Declination . No. of pair . No. in B. A. C. Right ascension . Declination . h . m ...
Page 78
... places , giving the probability that the errors result- ing from the declination - places of the stars will more nearly compensate each other , and that this part of the probable error of the final result will come within that result ...
... places , giving the probability that the errors result- ing from the declination - places of the stars will more nearly compensate each other , and that this part of the probable error of the final result will come within that result ...
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Common terms and phrases
12-Year Cat 21h local sidereal 30 late 30m local sidereal 50 Draconis 61 Cygni 9 Draconis Aquarii August bB aA cC Capricorni Cassiopeia Ceti Cheyenne chron chronograph chronom Clamp Cloudy all day Colo Colorado Springs chronometer COLORADO TERRITORY Computations for Latitude Correction of chronometer Date Delphini Description of observatory eter final result Groom Groombridge 3241 Groombridge 4163 Half-sum of dec HARVARD COLLEGE OBSERVATORY Herculis July 30 latitude Observations Latitude of Cheyenne LATITUDE-OBSERVATIONS-Continued Level linations Mean at 24h Mean for 19h Meridian Micrometer Remarks Micrometer star Name of Star nights Normal Equations Number Half-sum Observations for Latitude.-Station October 14 October 16 Pegasi Piscium probable error REDUCTION Right Ascension Salt Lake chron SALT LAKE CITY SALT LAKE OBSERVATORY Springs chron T. D. Oct 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
Popular passages
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.