Popular Astronomy, Volume 51Goodsell Observatory of Carleton College, 1943 |
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Page 355
... seen from the darkened regions ; in both cases , there is no change in the appearance of the darkened regions , as seen from the eclipsing body . The penumbral lunar eclipse of 1944 July 6 - in the zenith over northern Chile - will be ...
... seen from the darkened regions ; in both cases , there is no change in the appearance of the darkened regions , as seen from the eclipsing body . The penumbral lunar eclipse of 1944 July 6 - in the zenith over northern Chile - will be ...
Page 357
... seen from Plato , within the penumbral cone of the Earth , just as the Sun was partially eclipsed , on September 10 , 1942 , as seen from the Barents Sea , within the penumbral cone of the Moon ; in both cases , the northern part of the ...
... seen from Plato , within the penumbral cone of the Earth , just as the Sun was partially eclipsed , on September 10 , 1942 , as seen from the Barents Sea , within the penumbral cone of the Moon ; in both cases , the northern part of the ...
Page 398
... seen so poorly that no valid conclusions can be based upon it . One must not forget that the two well - seen specks did not possibly cross the whole telescopic field of view and that they appeared bright against the Moon . Moving dark ...
... seen so poorly that no valid conclusions can be based upon it . One must not forget that the two well - seen specks did not possibly cross the whole telescopic field of view and that they appeared bright against the Moon . Moving dark ...
Contents
Frontispiece Plate 1 The Moon | 9 |
The Moon Wm W Payne | 16 |
Concerted Observation of the Aurora M A Veeder | 22 |
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altitude American angle appears asteroids Astronomical Society ataxite atmosphere August brighter brightness catalogs celestial colour comet Copernican Copernicus Cygni December determined diameter distance Earth eclipse Ephemeris equinox error estimates explosion eyepiece fall February feet fireball given Goodsell Observatory Greenwich Harlow Shapley Harvard Harvard College Observatory January Jupiter latitude light curve longitude lunar magnitude March Mare Imbrium Mars mass mathematics maximum meteorite method miles Moon Moon's motion navigation nebulae Notes Nova object observations obtained occultation orbit OTERMA parallax path period photographic planet plates Pleione POPULAR ASTRONOMY position present probably Professor proper motions reports rotation Saturn SCRIPTA MATHEMATICA seen siderites solar spectral spectral type spectroscopic sphere SS Cygni stellar surface telescope theory tion Tucson University Variable Star velocity Venus visible visual visual magnitude volume