Monthly Notices of the Royal Astronomical Society, Volume 53; Volumes 1892-1893Priestley and Weale, 1893 Includes lists of additions to the Society's library, usually separately paged. |
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... Greenwich . By W. G. Thackeray and H. H. Turner , M.A. , B.Sc. The ... mean . The investigation was , from the nature of the case , limited to ... means for N.P.D. , formed in the computation sheets during the process of reduction to 1880 ...
... Greenwich . By W. G. Thackeray and H. H. Turner , M.A. , B.Sc. The ... mean . The investigation was , from the nature of the case , limited to ... means for N.P.D. , formed in the computation sheets during the process of reduction to 1880 ...
Page 3
... time of year at which it was observed . We may assume the mean time of observation at Greenwich to be about midway between sunset and 2 A.M. , or for our present purpose 10 o'clock P.M .; so that the mean time of observation of the ...
... time of year at which it was observed . We may assume the mean time of observation at Greenwich to be about midway between sunset and 2 A.M. , or for our present purpose 10 o'clock P.M .; so that the mean time of observation of the ...
Page 4
Royal Astronomical Society. 1 TABLE III . Excess of Mean Annual Mean N.P.D. over Adopted Result for N.P.D. , arranged ... Greenwich N.P.D.s , the origin of which is not yet completely under- stood , but which it is necessary to eliminate ...
Royal Astronomical Society. 1 TABLE III . Excess of Mean Annual Mean N.P.D. over Adopted Result for N.P.D. , arranged ... Greenwich N.P.D.s , the origin of which is not yet completely under- stood , but which it is necessary to eliminate ...
Page 12
... mean error in R.A. of the Moon , given in the annual reports of the Astronomer Royal to the Society , or to the ... Greenwich- but from the data available an attempt was made to estimate the mean error on five dates in each lanation ...
... mean error in R.A. of the Moon , given in the annual reports of the Astronomer Royal to the Society , or to the ... Greenwich- but from the data available an attempt was made to estimate the mean error on five dates in each lanation ...
Page 27
... time T , pAT ± √0 · 000111 + 0000171 . ( T - 9h.84 ) 2 . Georgetown College Observatory , Georgetown , D.C. , U.S.A. On the Photographic Magnitude of Nova Auriga , as Determined at the Royal Observatory , Greenwich . II . By W. H. M. ...
... time T , pAT ± √0 · 000111 + 0000171 . ( T - 9h.84 ) 2 . Georgetown College Observatory , Georgetown , D.C. , U.S.A. On the Photographic Magnitude of Nova Auriga , as Determined at the Royal Observatory , Greenwich . II . By W. H. M. ...
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Common terms and phrases
Academy Andromedæ angle appeared Aquilæ Astronomer Royal Auriga Bisection bright Burnham Camelop Canis Carinæ Cassiopeia Catalogue Centauri centre Cephei cluster coefficient comet comparison stars correction Cygni Dembowski determined diameter distance double stars E. E. Barnard eclipse epoch Equat equatoreal exposure Galactic Long Geminorum Greenwich Greenwich Mean instrument Isaac Roberts June Jupiter Lalande lens Lick Observatory London longitude lunar Lupi Magn magnitude me²e mean measures Meteorological micrometer Monocerotis Monthly Notices Moon motion nebula Nova Auriga observations obtained Ophiuchi orbit Orionis paper parallax Paris period Persei photographs planet plates position probable error Professor proper motion Puppis Refraction right ascension Royal Observatory S. W. Burnham Sagittarii satellite Saturn Schiaparelli Scorpii seen Sept solar spectra spectroscope spectrum stellar Struve Tauri telescope thermometer tion transit transit circle Velorum ΙΟ