Simon Newcom. Works in Ephemeris Astronomy
Determining the Apparent Secular Acceleration. Deducing errors of The Lunar elements from Observation of eclipses and the Occultation. Apparent place of the Moon and of the Sun. Distance of Centers of the Two Bodies. the Equations of Correction.
Подобные документы
Nicolas Claude de Peirsc, the early period. A set of corresponding observations. The tables of Peiresc. Role of the episode of Jupiter’s satellites in the period of Peiresc’s intensive observation. Allegory of the Medici Stars. The first lunar atlas.
статья, добавлен 09.09.2012Research on the cult holiday of the Ancient Egyptians wAgj based on data from the Illahun archive. Determination of the fixed civil and movable date of its celebration, associated with a certain phase of the Moon and the heliacal rising of Sirius.
статья, добавлен 10.10.2024Defining the essence of legal systems that regulate space activities. List of aims and objectives of astronomy. Classification and formulation of territorial jurisdictions and subject-object composition of participants in space relations 1958-1963.
статья, добавлен 22.01.2024The inability to identify carriers of the diffuse interstellar bands as one of the biggest problems in astronomy and astrochemistry. Spectroscopic families of diffuse interstellar bands. Differences in chemical composition of the hot and cold stars.
статья, добавлен 17.10.2013Early Years and discoveries of Galileo Galilei: Galileo’s telescope, improved Dutch spyglass, observed mountains on the moon, the Milky Way composed of tiny stars and sunspots. Copernican theory and position of the catholic church. Interesting facts.
презентация, добавлен 21.03.2012Features of the study of Russian ethnoastronomy, in particular, knowledge of the constellations necessary for orientation at night. Analysis of the card index of the Dictionary of Russian folk dialects and the Astronymic card index of the Ural University.
статья, добавлен 21.06.2021Modifying the Kepler equation for the orbital motions of planets, equations of dependence of the rotation. Equality of the Sun and Earth’s rotation angles through the resonance of the wave-mechanism that determines the possibility of photosynthesis.
статья, добавлен 21.06.2018Air navigator as supplied an instrument that permitted star observations at the night. Using the ordinary marine sextant at night with success. The accurate measurements of night-vision back-lighting intensities. Factors affecting observations, results.
статья, добавлен 28.07.2013Analysis of the orbital motion of a spacecraft in a complex space environment. Description dynamic model using equations, analysis of uncertain parameters of a mathematical model. The way to ensure the movement of the spacecraft in an elliptical orbit.
курсовая работа, добавлен 16.08.2018The feature of spectral measurements of the reflectivity of randomly selected samples of terrestrial serpentine and chlorite, which can be considered as analogues of hydrated solid celestial bodies. Electron probe, Mossbauer and X-ray studies of samples.
статья, добавлен 18.02.2020Photometry of 2194 stars in the fi eld of the open cluster NGC7142 in VRI filters. Photometric diagrams. Using the VRI and JHK photometry from 2MASS to improve the age and the reddening for the cluster assuming the distance 1683 pc from WEBDA database.
статья, добавлен 17.10.2013Analysis the Model setup: worker, employer and payoffs. Sequential-move game: employer or worker is a leader. Small and relatively small rent or high and relatively high rent. The interaction between the worker’s choice of residency and work place.
курсовая работа, добавлен 10.12.2019This article aims on the development of structural models of structural elements of the unmanned aerial vehicles (UAV) that incorporates solar energy system with the usage of hybrid energy systems using the multi-objective optimization approach.
статья, добавлен 20.08.2022