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0467 Report of a Mission to Yarkund in 1873 : vol.1
1873年ヤルカンド派遣報告 : vol.1
Report of a Mission to Yarkund in 1873 : vol.1 / 467 ページ(カラー画像)

キャプション

[Figure] 月の天頂距離の観測及びそれによる経度の決定.-(完.)Observations of Lunar Zenith Distances and resulting determination of Long.-(concld.)

New!引用情報

doi: 10.20676/00000196
引用形式選択: Chicago | APA | Harvard | IEEE

OCR読み取り結果

PLACE OF OBSERVATION. | Astronomical date. | THE MOON. E. or W. | Meridian. Upper or Lower Limb. | Mean of each pair observed for Dis. dislavement. | Mean of Chronometer Times. | RESULTING LONGITUDE. Value from each pair of observations. | Mean of each day's observations. | Approx. sidereal time of observations.

YARKAND ...
Station of observation in the Embassy Quarters in the centre of the Yangi-Shahr or New City. | 9th Nov. 1873. | E. | L. | 38 17 7
37 25 58
36 35 26
35 39 54
31 57 45
31 6 19
30 6 58
29 11 7 | 13 36 28·9
40 58·1
45 25·9
50 19·5
14 10 4·3
14 41·2
20 2·9
25 5·8 | H. M. S.
5 8 52
9 11
8 55
9 7
9 8
9 2
8 50
9 1 | 5 9 1 | 5 15

Arithmetical mean of longitude from three days' observations* ... | 5 9 16
° ' "
77 19 0

Final longitude adopted for Yarkand, vide body of Report ... | 77 15 55

TASHKURGHAN...
Station of observation about 300 yards to the east of the Fort. | 31st March 1874. | E. | U. | 61 44 7
60 37 23
59 59 7
59 16 52
58 4 33
57 17 40 | 7 27 42·3
33 51·1
37 24·3
41 20·9
48 7·2
52 32·7 | 5 2 16
2 4
1 44
1 26
1 7
1 1 | H. M. S.
5 1 36
or
° ' "
75 24 0 | 8 15

Which gives the Astronomical longitude from one night's observations.
° ' "
Final longitude adopted for Tashkurghan, vide body of Report ... | 75 19 1

KILA PANJAH ...
Station of observation about 300 yards to south of principal Fort of Kila Panjah. | 24th April 1874. | W. | L. | 44 0 53
45 13 15
46 15 41·
47 3 46
50 52 43
51 40 43
52 24 10
53 3 42
55 9 16 | 10 23 21·7
31 0·5
34 53·5
38 59·7
58 28·8
11 2 32·8
6 13·8
9 34·9
20 14·1 | 4 50 55
51 17
51 7
51 2
50 43
50 57
51 8
51 9
50 56 | H. M. S.
4 51 2
or
° ' "
72 45 30 | 13 0

Which gives the Astronomical longitude from one night's observations.†
Final longitude adopted for Kila Panjah, vide Geographical Chapter. | 72 45 29