The Journal of the Royal Astronomical Society of Canada, Volume 54Royal Astronomical Society of Canada, 1960 List of officers and members for 1909, 1914, 1919, 1931, separately paged are included in v. 2, 8, 13, 25, respectively. |
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Résultats 1-3 sur 13
Page 164
... plates available for a determination of the orbit . Additional in- formation was required to resolve an uncertainty in the period . In 1957 and 1958 eleven more plates were obtained for this purpose . All plates were taken with the 25 ...
... plates available for a determination of the orbit . Additional in- formation was required to resolve an uncertainty in the period . In 1957 and 1958 eleven more plates were obtained for this purpose . All plates were taken with the 25 ...
Page 165
Royal Astronomical Society of Canada Clarence Augustus Chant. almost every plate , and in no case were fewer than four lines used . The data for the plates are listed in Table I. The plates cover an interval of time long relative to the ...
Royal Astronomical Society of Canada Clarence Augustus Chant. almost every plate , and in no case were fewer than four lines used . The data for the plates are listed in Table I. The plates cover an interval of time long relative to the ...
Page 287
... plate . This second plate will have dark bands spaced at exactly twice the interval of the first . The dark bands of the second plate will block out every alternate bright band of the first plate . The resultant spectrum of the two plates ...
... plate . This second plate will have dark bands spaced at exactly twice the interval of the first . The dark bands of the second plate will block out every alternate bright band of the first plate . The resultant spectrum of the two plates ...
Table des matières
The Reversing Rapids at Saint John New Brunswick | 47 |
Meteor News The Auroral Green Line in a Leonid Spectrum Peter M Millman | 193 |
Review of Publications The Transits of Venus A Study of EighteenthCentury | 200 |
10 autres sections non affichées
Autres éditions - Tout afficher
Journal de la Société Royale D'astronomie Du Canada, Volumes 48 à 49 Royal Astronomical Society of Canada Affichage du livre entier - 1895 |
Journal de la Société Royale D'astronomie Du Canada, Volume 102 Royal Astronomical Society of Canada Affichage d'extraits - 2008 |
Journal de la Société Royale D'astronomie Du Canada, Volume 103 Royal Astronomical Society of Canada Affichage d'extraits - 2009 |
Expressions et termes fréquents
absolute magnitude absorption acceleration Andromeda galaxy angle antenna pattern array aurora axis bands binaries carbon stars Centre Cepheids co-ordinates components compound interferometer constant curve David Dunlap Observatory determined distance distance modulus Dominion Astrophysical Observatory double stars drift-curve earth eclipse elements elliptic orbit emission equation filter galactic galaxy globular clusters gravitational interstellar JOUR Kepler's luminosity mass maxima maximum Mayall Mayan McKellar measured meteor meteorites minutes of arc molecules Montreal Centre motion Mount Stromlo Mount Stromlo Observatory National Research Council Nova observations obtained Ontario optical Ottawa parabolic particles Penticton periastron period PH.D physical planet plate polar President programme R. M. Petrie radiation radio radius vector region ROYAL ASTRONOMICAL SOCIETY semi-axis major SOCIETY OF CANADA solar space spectra spectrograph spectroscopic spectroscopic binaries spectrum stellar telescope temperature Toronto Toronto Centre VARIABLE STAR velocity Victoria visual wave-length