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" ... miles per second as due to the star. The difference of this estimate, which is probably below rather than in excess of the true amount, from that which I formerly made may be due in part or entirely to the less perfect instruments then at my command.... "
Monthly Notices of the Royal Astronomical Society - Page 283
by Royal Astronomical Society - 1833
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Proceedings of the Royal Society of London, Volume 20

Royal Society (Great Britain) - 1872 - 724 pages
...in part or entirely to the less perfect instruments then at my command. At the same time, if Sirius be moving in an elliptic orbit, as suggested by Dr....direction of the visual ray would constantly vary*. * Dr. H. Vogel at Bothkamp sccms to have repeated my observations on Sirius with the necessary care....
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Proceedings of the Royal Society of London, Volume 20

Royal Society (Great Britain) - 1872 - 726 pages
...in part or entirely to the less perfect instruments then at my command. At the same time, if Sirius be moving in an elliptic orbit, as suggested by Dr....direction of the visual ray would constantly vary*. * Dr. H. Vogel at Bothkamp scemr, to have repeated my observations on Sirius with the necessary care....
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Nature, Volume 6

Sir Norman Lockyer - 1872 - 574 pages
...in part or entirely to the less perfect instruments then at my command. At the same time, if Sirius be moving in an elliptic orbit, as suggested by Dr....Peters, that part of the star's proper motion, which is then in the direction of the vesical ray, would constantly vary.* /u1/./;1« '«.v (a Orionis). —...
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Spectrum Analysis: Six Lectures, Delivered in 1868, Before the Society of ...

Henry Enfield Roscoe - 1873 - 552 pages
...in part or entirely to the less perfect instruments then at my command. At the same time, if Sirius be moving in an elliptic orbit, as suggested by Dr....Peters, that part of the star's proper motion which is then in the direction of the visual ray, would constantly vary.1 Betelyeux (a Orionis). — In the...
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Spectrum analysis, 6 lects

sir Henry Enfield Roscoe - 1873 - 550 pages
...in part or entirely to the less perfect instruments then at my command. At the same time, if Sirius be moving in an elliptic orbit, as suggested by Dr....Peters, that part of the star's proper motion which is then in the direction of the visual ray, would constantly vary.1 BKtclijeux (a Orionis). — In the...
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Spectrum Analysis: Six Lectures, Delivered in 1868, Before the Society of ...

Henry Enfield Roscoe - 1873 - 542 pages
...part or entirely to the less perfect instruments then at my command. At the same time, if Sirius he moving in an elliptic orbit, as suggested by Dr. Peters, that part of the star's proper motion which is then in the direction of the visual ray, would constantly vary. 1 Betelgeux (a Orionis).—In the early...
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Monthly Notices of the Royal Astronomical Society, Volume 45

1885 - 600 pages
...in part or entirely to the less perfect instruments then at my command. At the same time, if iSirius be moving in an elliptic orbit, as suggested by Dr....the truth. It is remarkable that a nearly constant diminution of the recession has been recorded in the Greenwich Observations from year to year, till...
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Monthly Notices of the Royal Astronomical Society, Volume 45; Volumes 1884-1885

Royal Astronomical Society - 1885 - 572 pages
...in part or entirely to the less perfect instruments then at my command. At the same time, if Sirius be moving in an elliptic orbit, as suggested by Dr. Peters, that part of the star-s proper motion which is in the direction, of the visual ray would constantly vary." More recent...
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The London, Edinburgh and Dublin Philosophical Magazine and Journal of Science

1873 - 508 pages
...in part or entirely to the less perfect instruments then at my command. At the same time, if Sirius be moving in an elliptic orbit, as suggested by Dr....direction of the visual ray would constantly vary*. Betelgeux (a Orionii). — In the early observations of Dr. Miller and myself on this star, we found...
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The London, Edinburgh and Dublin Philosophical Magazine and Journal of Science

1873 - 546 pages
...entirely to the less perfect instruments then at my command. At the same time, if Sirius be moving in ah elliptic orbit, as suggested by Dr. Peters, that part...direction of the visual ray would constantly vary*. Betelgeux (a Orionis). — In the early observations of Dr. Miller and myself on this star, we found...
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