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" Mean Time, suppose the altitude of the Pole Star, when corrected for the error of the instrument, refraction, and dip of the horizon, to be 46° 17' 28 "
A Manual of Spherical and Pratical Astronomy: Embracing the General Problems ... - Page 255
by William Chauvenet - 1864
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The Nautical Almanac and Astronomical Ephemeris for the Year ...

Ephemerides - 1833 - 634 pages
.../.I . . r . , Meridian. (Pages 501 to 503.) • • í !.' .,i ....... From the observed altitude, when corrected for the error of the instrument, refraction, and dip of the horizon, subtract Г. Reduce the Mean Time of Observation at the place to the corresponding Sidereal Time, by...
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The Nautical Almanac and Astronomical Ephemeris for the Year ...

Nautical almanacs - 1835 - 628 pages
...March 6, 1835, in Longitude 3/° W. at 7b 43™ 35' Mean Time, suppose the altitude of the Pole Star, when corrected for the error of the instrument, refraction,...17' 28": Required the latitude. Mean Time 7 43* 35* Diff. Long. 37° in time - - - 2 28 0 Greenwich Mean Time - - -101135 Sidereal Time at Greenwich Mean...
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The Nautical Almanac and Astronomical Ephemeris for the Year ...

Nautical almanacs - 1835 - 618 pages
...Time, Appose the altitude of the Pole Star, when corrected for the error of the instrument, fraction, and dip of the horizon, to be 46° 17' 28": Required the latitude. Mean Time 743*3 5* Diff. Long. 37° in time - - - 2 28 0 Greenwich Mean Time - - - 10 11 35 k • i Sidereal...
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The Nautical Almanac and Astronomical Ephemeris for the Year ...

Ephemerides - 1841 - 630 pages
...Pole Star out of the Meridian. The method of using them is as follows: From the observed altitude, when corrected for the error of the instrument, refraction, and dip of the horizon, subtract 1'. Reduce the Mean Time of Observation at the place to the corresponding Sidereal Time, by...
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The Nautical Almanac and Astronomical Ephemeris for the Year ...

Nautical almanacs - 1843 - 650 pages
...43™ 35' Mean T suppose the altitude of the Pole Star, when corrected for the error of the instruit refraction, and dip of the horizon, to be 46° 17' 28": Required the latitude. Mean Time 7 43 35 Diff. Long. (37°) in time - - 2 28 0 Greenwich Mean Time - - - 10 11 33 hm Sidereal Time at Greenwich...
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The Nautical Almanac and Astronomical Ephemeris for the Year ...

Ephemerides - 1843 - 634 pages
...35* Mean Time, suppose the altitude of the Pole Star, when corrected for the error of the instmmeafi refraction, and dip of the horizon, to be 46° 17' 28": Required the latitude. hm » Mean Time ...... 7 43 35 Diff. Long. (37°) in time - - 2 28 0 Greenwich Mean Time - - - 1 0...
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The improved coaster's guide, and Marine board examination, for the east ...

Alexander Baharie - 1844 - 218 pages
...observation of the altitude of the Pole star, out of the meridian. Rule. — From the observed altitude, when corrected, for the error of the instrument, refraction, and dip of horizon, subtract one minute. Reduce the mean time of observation, at the place to the corresponding...
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The Nautical Almanac and Astronomical Ephemeris for the Year ...

Nautical almanacs - 1845 - 714 pages
...On March 6, 1849, in Longitude 37 W. at 7" 43" 35' Mean Time, suppose the altitude of the Pole Star, when corrected for the error of the instrument, refraction,...horizon, to be 46 17' 28": Required the latitude. Mean Time7 43 35 Diff. Long. (37) in time - - 3 28 0 Greenwich Mean Time - - - 10 11 35 Sidereal Time at...
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The Nautical Almanac and Astronomical Ephemeris for the Year ...

Ephemerides - 1846 - 646 pages
...Pole Star out of the Meridian. The method of using them is as follows: From the observed altitude, when corrected for the error of the instrument, refraction, and dip of the horizon, subtract 1'. Reduce the Mean Time of Observation at the place to the corresponding Sidereal Time, by...
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The Nautical Almanac and Astronomical Ephemeris for the Year ...

Ephemerides - 1850 - 668 pages
...Pole Star out of the Meridian. The method of using them is as follows: From the observed altitude, when corrected for the error of the instrument, refraction, and dip of the horizon, subtract 1'. Reduce the Mean Time of Observation at the place to the corresponding Sidereal Time, by...
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