PROGRAMME FOR PARIS-GREENWICH LONGITUDE IN 1902
[en marge : à joindre au Procès-Verbal de la séance. En donner une copie à M. Loewy.]
Transit Instruments. B & C French Observers
" " D &E English Observers
AT GREENWICH |
AT PARIS |
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SPRING (March-April) |
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B D |
[signe intranscriptible] |
C E |
[signe intranscriptible] |
3 nights |
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C E |
B D |
3 nights |
} 6 nights |
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C E |
[signe intranscriptible] |
B D |
[signe intranscriptible] |
3 nights |
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B D |
C E |
3 nights |
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AUTUMN (September-October |
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B E |
[signe intranscriptible] |
C D |
[signe intranscriptible] |
3 nights |
||||
C D |
B E |
3 nights |
} 6 nights |
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C D |
[signe intranscriptible] |
B E |
[signe intranscriptible] |
3 nights |
||||
B E |
C D |
3 nights |
[signe intranscriptible] Exchange of Observers and Instruments.
Besides these Paris-Greenwich longitude determinations there should be at least 6 determinations in each of the two stages, Spring and Autumn, of difference of longitude of the two stations at Greenwich and at Paris by exchange of observers on nights which are clear at one station and cloudy at the other.
A copy of their observations to be sent immediately after the completion of each part by the English observers to the French and by the French to the English.
W. H. M. Christie
Astronomer Royal.
Royal Observatory
Greenwich
1901 June 4
]]>Titre |
Programme for Paris-Greenwich longitude in 1902
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Créateur | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Source |
Volume 1900-1902
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Date | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Contributeur |
Christie, William Henry Mahoney (1845-1922)
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Identifiant |
O1900_1902_100
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Format |
20,5 x 32,5 cm
image/jpeg
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Éditeur |
Bureau des longitudes
Observatoire de Paris
Laboratoire d'Histoire des Sciences et de Philosophie - Archives Henri Poincaré (UMR 7117 CNRS / Université de Lorraine)
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Droits |
CC BY-SA 3.0 FR
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Type |
Dactylographié avec corrections manuscrites
Text
Procès-verbal
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Description |
Séance du 12 Juin 1901. PROGRAMME FOR PARIS-GREENWICH LONGITUDE IN 1902 [en marge : à joindre au Procès-Verbal de la séance. En donner une copie à M. Loewy.] Transit Instruments. B & C French Observers " " D &E English Observers
[signe intranscriptible] Exchange of Observers and Instruments. Besides these Paris-Greenwich longitude determinations there should be at least 6 determinations in each of the two stages, Spring and Autumn, of difference of longitude of the two stations at Greenwich and at Paris by exchange of observers on nights which are clear at one station and cloudy at the other. A copy of their observations to be sent immediately after the completion of each part by the English observers to the French and by the French to the English. W. H. M. Christie Astronomer Royal. Royal Observatory Greenwich 1901 June 4 |