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 |
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Page 55
... Mean for 17 26m local sidereal time . 10 10.120 Normal Equations . 0 = 0.42 +5.00 St - 4.36 a- 9.98 c 07.124.36 dt + ... 19h 4m local sidereal time Normal Equations . 2.03a + 0.57 0 = + 2.70 + 10.00 t — 0 = 0 = 15.732.03 dt + 0.31 ...
... Mean for 17 26m local sidereal time . 10 10.120 Normal Equations . 0 = 0.42 +5.00 St - 4.36 a- 9.98 c 07.124.36 dt + ... 19h 4m local sidereal time Normal Equations . 2.03a + 0.57 0 = + 2.70 + 10.00 t — 0 = 0 = 15.732.03 dt + 0.31 ...
Page 56
... Mean , excluding & Coronæ , for 16h 39m local sidereal time Normal Equations . 00.23 + 12.00 St - 7.82 a ' + 2.79 € 03.157.82 dt + 42. 10 a ' 23.31c - 0 = +8.66 + 2.79 dt - 23.31 a ' + 105.31 c a ' = +08.095 C == 0.063 Mean for 19h 18m ...
... Mean , excluding & Coronæ , for 16h 39m local sidereal time Normal Equations . 00.23 + 12.00 St - 7.82 a ' + 2.79 € 03.157.82 dt + 42. 10 a ' 23.31c - 0 = +8.66 + 2.79 dt - 23.31 a ' + 105.31 c a ' = +08.095 C == 0.063 Mean for 19h 18m ...
Page 57
Geographical Surveys West of the 100th Meridian (U.S.). Mean for 19h 18m local sidereal time Mean for 16h 35m local sidereal time COLORADO SPRINGS , COLORADO TERRITORY , August 4 , 1873. COLORADO SPRINGS , COLORADO TERRITORY , July 31 ...
Geographical Surveys West of the 100th Meridian (U.S.). Mean for 19h 18m local sidereal time Mean for 16h 35m local sidereal time COLORADO SPRINGS , COLORADO TERRITORY , August 4 , 1873. COLORADO SPRINGS , COLORADO TERRITORY , July 31 ...
Page 58
... Mean for 19h 44m local sidereal time 20 8 16.60 57 58.46 18.14 -10 18.081 ± 0.014 Normal Equations . 0 = + 0.16 + 7.00 dt — 2.26 a ' + 1.15 c 0 = 0.932.26 dt +7.20 a ' - 6.16 c a ' = +0.110 - 0 = +1.58 +1 . 15 dt — 6.16 a ' + 31.46 c ...
... Mean for 19h 44m local sidereal time 20 8 16.60 57 58.46 18.14 -10 18.081 ± 0.014 Normal Equations . 0 = + 0.16 + 7.00 dt — 2.26 a ' + 1.15 c 0 = 0.932.26 dt +7.20 a ' - 6.16 c a ' = +0.110 - 0 = +1.58 +1 . 15 dt — 6.16 a ' + 31.46 c ...
Page 60
... Mean for 19h om local sidereal time . ΔΤ S. h . m . S. h . m . S. h . m . s . - 0.26 10 52 31.16 18 59 36.49 +8 7 5.33 -- 0.27 II 3 9.21 10 14.75 5.54 0.26 23 0.36 30 5.88 5.52 -- 0.26 33 10.04 40 15.56 5.52 0.25 37 31.90 44 37.48 5.58 ...
... Mean for 19h om local sidereal time . ΔΤ S. h . m . S. h . m . S. h . m . s . - 0.26 10 52 31.16 18 59 36.49 +8 7 5.33 -- 0.27 II 3 9.21 10 14.75 5.54 0.26 23 0.36 30 5.88 5.52 -- 0.26 33 10.04 40 15.56 5.52 0.25 37 31.90 44 37.48 5.58 ...
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Common terms and phrases
¹ Lyræ 12-Year Cat 24h local sidereal 30 late 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 instrument July 28 July 30 Latitude of Cheyenne LATITUDE-OBSERVATIONS-Continued Level linations longitude Mean at 24h Mean for 19h Meridian Micrometer Name of Star nights Normal Equations Number Half-sum O.II Observations for Latitude.-Station October 14 October 18 pairs of stars Pegasi personal equation probable error REDUCTION Right Ascension 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 Ο.ΟΙ