Monthly Notices of the Royal Astronomical Society, Volume 68; Volumes 1907-1908Priestley and Weale, 1908 Includes lists of additions to the society's library, usually separately paged. |
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Page 10
... period ) sensibly the same as those given by iron lines of solar origin . These displacements of lines relate to spectra taken from solar light gathered at the east and west ends of the solar equator , within about 5 ° of solar latitude ...
... period ) sensibly the same as those given by iron lines of solar origin . These displacements of lines relate to spectra taken from solar light gathered at the east and west ends of the solar equator , within about 5 ° of solar latitude ...
Page 19
... period , the shortening due to the latter cause would act unimpeded , so that an apparent acceleration of the Sun ... periods varying from 23 to 83 months . Aperture in Inches . Date of Mounting . Date of Nov. 1907. The Permanency of ...
... period , the shortening due to the latter cause would act unimpeded , so that an apparent acceleration of the Sun ... periods varying from 23 to 83 months . Aperture in Inches . Date of Mounting . Date of Nov. 1907. The Permanency of ...
Page 33
Royal Astronomical Society. Observations during the period that the dark sides of the rings are exposed to the Earth answer the question as to whether the rings are composed of solid particles or of ... period that the dark sides of the ...
Royal Astronomical Society. Observations during the period that the dark sides of the rings are exposed to the Earth answer the question as to whether the rings are composed of solid particles or of ... period that the dark sides of the ...
Page 64
... period in the progress of observational astronomy there are two most important subjects for consideration . One relates to the accomplishment of a great amount of routine observation and the discussion of results , and the other relates ...
... period in the progress of observational astronomy there are two most important subjects for consideration . One relates to the accomplishment of a great amount of routine observation and the discussion of results , and the other relates ...
Page 73
... period of time , during which eruptions might be detected . * Even a few results might be of extreme importance , and would probably be wholly missed in the photographs . Again , the extension of certain lines outside of the spot upon ...
... period of time , during which eruptions might be detected . * Even a few results might be of extreme importance , and would probably be wholly missed in the photographs . Again , the extension of certain lines outside of the spot upon ...
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Common terms and phrases
angle appear Astrographic axis bright brighter Cape Catalogue centre coefficient colour column comet comparison stars computed corrections correlation curve cyanogen David Gill deduced determination distance Double Stars drift E. E. Barnard Earth eclipse epoch equation equatorial faint formula give given Greenwich groups heliometer instrument Julian Day Jupiter latitude lens Lick Observatory limb lines longitude magnitude Max Wolf mean measures meridian method Monthly Notices Moon nebula nucleus number of stars observations obtained orbit outer condensation paper parallax Paris perihelion perihelion passage period perturbations photographs planet plates position present Professor proper motion reduced reflector refraction refractor region right ascension ring Royal Observatory satellite Saturn seen Sept solar spectra spectral class spectroheliograph spectroscope spectrum spot stellar sun-spot Sun's surface Table telescope tion variable Yerkes Observatory zone ΙΟ