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 243
... give the corrections to be applied for T being one day later than June 20'0 . My own calculation suggested T on June 16 ; Mr. Sigeru Kanda gives T on July 12 . Miss J. M. Vinter Hansen publishes in No. 85 of the Publications of ...
... give the corrections to be applied for T being one day later than June 20'0 . My own calculation suggested T on June 16 ; Mr. Sigeru Kanda gives T on July 12 . Miss J. M. Vinter Hansen publishes in No. 85 of the Publications of ...
Page 261
... gives about 5 - figure accuracy . As three or four factors are combined to give the desired coefficients , logarithms are given in preference 6 * Tables for the Development of the Disturbing Function with Schedules for Harmonic Analysis ...
... gives about 5 - figure accuracy . As three or four factors are combined to give the desired coefficients , logarithms are given in preference 6 * Tables for the Development of the Disturbing Function with Schedules for Harmonic Analysis ...
Page 270
... give broadened irregular spectral lines that show no split ( N.G.C. 7027 ) ( 4 ) . Group B contains nebula whose chief feature is a bright ring superimposed on a fainter uniform disc . In several of them there are two such rings , the ...
... give broadened irregular spectral lines that show no split ( N.G.C. 7027 ) ( 4 ) . Group B contains nebula whose chief feature is a bright ring superimposed on a fainter uniform disc . In several of them there are two such rings , the ...
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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