The Observatory, Volume 56Editors of the Observatory, 1933 Some vols. for 1886- include a special issue: Annual companion to the Observatory. |
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Page v
... Planetary , A proposed Ludendorff , H. Lyons , Sir Henry 140 351 72 22 Redman , R. O ... 208 Russell , H. N. 104 , 207 Sadler , D. H. 208 Classification of 269 Slipher , V. M. 37 , 72 Temperatures of Stoy , R. H. 140 , 208 the Nuclei of ...
... Planetary , A proposed Ludendorff , H. Lyons , Sir Henry 140 351 72 22 Redman , R. O ... 208 Russell , H. N. 104 , 207 Sadler , D. H. 208 Classification of 269 Slipher , V. M. 37 , 72 Temperatures of Stoy , R. H. 140 , 208 the Nuclei of ...
Page 269
... Planetary Nebulæ . THE few known planetary nebulæ have often been assumed , for the purpose of statistical investigations , to form one homogeneous class , but the results have not been very encouraging . A moment's consideration ...
... Planetary Nebulæ . THE few known planetary nebulæ have often been assumed , for the purpose of statistical investigations , to form one homogeneous class , but the results have not been very encouraging . A moment's consideration ...
Page 278
... planetary co - ordinates and other data required by the orbit computer and those who want ephemerides of minor planets and comets , in the form most useful for their work . His plans to this end , perfected by subsequent discussions ...
... planetary co - ordinates and other data required by the orbit computer and those who want ephemerides of minor planets and comets , in the form most useful for their work . His plans to this end , perfected by subsequent discussions ...
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Common terms and phrases
absorption appears astrographic Astronomer Royal atmosphere atom bands bright BRITISH ASTRONOMICAL ASSOCIATION calcium Cambridge Cape catalogue central intensities centre chromosphere clock colour comet comparison stars computed correction corresponding craters Crommelin curve Decl density determined discussion distance double stars Earth eclipse effect electrons emission ephemeris equation equatorial Eros frequency galaxies George Darwin give given Greaves Greenwich hydrogen instrument interest investigation ionisation Jupiter km./sec latitude layer light lines longitude magnetic magnitude mean measured meridian meteorite meteors method motion nebulæ observations Observatory obtained orbit oscillator paper period photographs planet planetary plates position possible present President probable error Prof Professor Quadrantids radial velocities radiation Right Ascension rotational speed Sir Arthur Eddington Sir Frank Dyson slide Solar Activity spectra spectrograph spectrum spot Steavenson stellar Sun's sunspot surface tables telescope temperature theory University variable variable stars variation wave-length zero