Zobrazeno 1 - 10
of 18
pro vyhledávání: '"B. D. Yallop"'
Autor:
J. H. Leiske, H. Kinoshita, H. Schwan, P. K. Seidelmann, J. Chapront, T. Fukoshima, M. Standish, Jean-Eudes Arlot, G. A. Krasinsky, B. D. Yallop, V. K. Abalakin, He Miao-Fu, George H. Kaplan
Publikováno v:
Reports on Astronomy ISBN: 9789401064316
During 1994–1996 Ephemerides have been intensively developed for all celestial bodies in the solar system in both analytical and numerical ways, except an analytical ephemeris of Pluto. Because of the shortage of allotted pages this report covers o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::587d8b461ea4cfc2c5c465fb48290900
https://doi.org/10.1007/978-94-011-5762-9_11
https://doi.org/10.1007/978-94-011-5762-9_11
Publikováno v:
Transactions of the International Astronomical Union. 18:66-345
Autor:
B. D. Yallop, N. P. J. Ohora
Publikováno v:
International Astronomical Union Colloquium. 26:303-308
A brief historical survey of important improvements in the classical methods for the determination of universal time and of polar motion over the last 25 years is outlined. Some of the errors that affect the results and estimates of the ultimate accu
Publikováno v:
Transactions of the International Astronomical Union. 19:91-96
Autor:
T Lederle, B L Morando, V K Abalakin, S Aoki, R L Duncombe, J H Lieske, A Orte, P K Seidelmann, A M Sinzi, G A Wilkins, B D Yallop
Publikováno v:
Transactions of the International Astronomical Union. 19:1-6
The period of this Report includes 1984 January 1, the date which was probably the most drastic caesura in the history of astronomical almanacs. It seemed, therefore, appropriate to concentrate here to the general aspects rather than to describe the
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 238:1529-1535
Une equation qui donne l'equation du temps comme fonction du temps universel est developpee
Autor:
A M Sinzi, T Lederle, V K Abalakin, S Aoki, R L Duncombe, J H Lieske, B L Morando, A Orte, P K Seidelmann, G A Wilkins, B D Yallop
Publikováno v:
Transactions of the International Astronomical Union. 18:1-13
Because of unforeseen difficulties, Dr Sinzi, President of the Commission, was not able to prepare this Report. It was then too late for asking the Directors of the almanac offices and the other Members of the Commission for informations. This Report
Autor:
B. D. Yallop, C. A. Murray
Publikováno v:
Philosophical Transactions of the Royal Society of London. Series A, Mathematical and Physical Sciences. 284:507-514
The frame of reference to which a positional astronomer refers his observations is defined by the directions of the Earth’s axis and of the equinox. This frame rotates relative to an inertial frame owing to the precessional motion. Traditionally, t
Autor:
P. K. Seldelmann, B. Morando, R. L. Duncombe, B. D. Yallop, J. Chapront, V. K. Abalakin, A. Yamazaki, T. Lederle, Jay H. Lieske, S. Aokl
Publikováno v:
Transactions of the International Astronomical Union. 20:1-6
This report covers the period from 1 July 1984 to 30 June 1987. The ephemerides that have been published during this period have made use of the new system of astronomical constants adopted at the XVIth General Assembly of the lAU in Grenoble. Yet so
Autor:
G. J. Whitrow, B. D. Yallop
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 130:31-43