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| IIIF Color HighRes |
| Report of a Mission to Yarkund in 1873 : vol.1 |
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| Observations for Time, and resulting Chronometer corrections employed in determining Local Mean Time for the calculation of Longitude from Lunar Zenith Distances. |
Citation Information
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Observations for Time, and resulting Chronometer corrections employed in determining Local Mean Time for the calculation of Longitude from Lunar Zenith Distances.
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| Ô | ELEMENTS | ô | ÿ p .4 • |
| Computed correction to Chronometer Time to find corresponding Mean Time. | |
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| = | EMPLOYED IN COM- | 2 o ~ | c„ v ~ c | Mean of | ||
| Place of Obser- | Astronomi- | observed. | ~` ~ ;~ | PIITATION OF RE- | ~ D | ~ ô 4+ A `'" °' | Chronome- | ||
| vation. | cal date. | Object | ~ •~ ° ~ | FRACTION. | c. • ÿ
| ~ ~ | ter Times. | ||
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| ~ | Baro. | Ther. | z° ° | ~+ ° " ~ | .•. | |
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| (Fahrt.) |
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| 1873. |
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| In. | . ° |
| ° ~ " | M. H. S. | H. M. S. |
| KASHGHAR | 6th Dec. ... | y Geminorum ... | E. | 25'7 | 24 | 3 | 53 8 29 | 10 8 32 0 | —0 22 22.0 |
| (Yangi-Shahr.) | „ „ ... | G „... | „ | ... | ... | 3 | 41 15 19 | 11 43 27.3 | —0 22 21.6 |
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| 7th „ ... | ß „ ... | „ | 25•8 | ... | 3 | 47 21 5 | 11 7 57.6 | —0 22 19.2 |
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| 2522... | a Leonis ... | „ | ... | 15 | 3 | 66 7 53 | 12 40 2•6 | —0 22 19.3 |
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| 27th „ ... | a Androm. ... | W. | 5.5 | 20 | 3 | 42 46 7 | 9 21 31.1 | —0 22 19.2 |
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| 28th „ ... | a Arietis ... | „ | 25.6 | 18 | 2 | 50 11 53 | 11 39 11.7 | —0 22 20.7 |
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| „ „ •., 1874. | a „ ,,, | „ | .,. | ... | 2 | 52 26 18 | 11 50 45.6 | —0 22 20.1 |
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| 29th Jan.... | 0 Geminorum ... | E. | ... | 31 | 3 | 47 13 25 | 7 40 17.9 | — 0 22 22•( |
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| 5222 | a Leonis ... | „ | ... | 16 | 3 | 49 40 49 | 10 38 33.6 | —0 22 22.9 |
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| 31st „ ... | a „ ... | „ | 25.5 | 15 | 4 | 49 34 17 | 6 56 3F0 | +3 12 251 |
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| 1873. |
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| YARKAND ... | 8th Nov. .. | /3 Tauri ... | E. | 2625 | 28 | 3 | 46 4 26 | 10 45 45.7 | —0 18 25•', |
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| » •. | j3 Geminorum ... | „ | . |
| 3 | 48 57 41 | 12 50 17.0 | —0 18 26•; |
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| 9t» h „ ... | 2222... | „ | ..25 26 | • 23 | 3 | 39 3 6 | 13 36 52•9 | —0 18 23•` |
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| »» | „ „ ,. | „ |
| ... | 3 | 22 15 22 | 15 3 56.5 | —0 18 22•f |
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| 1874. |
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| .P A S H K UR-31st | March. | a B o o t i s (Are- |
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| GHAN. |
| tams) ... | E. | 20.2 | 23 |
| 58 51 15 | 9 10 99 | +0 2 34•, |
| KILA FAN- |
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| JAH ... | 24th April | 0 Geminorum ... | W. | 21.4 | 41 | 3 | 58 26 41 | 10 18 29.2 | —0 10 5 |
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| „ „ la Leonis (Regulus) | „ | .. | I ... | 4 | 55 26 9 | 11 45 13.2 | —0 10 4•! | |
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