 ... 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 283by Royal Astronomical Society - 1833Full view - About this book
 | Royal Society (Great Britain) - 1872 - 720 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.... | |
 | 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.... | |
 | 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). —... | |
 | 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... | |
 | 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... | |
 | 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... | |
 | 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... | |
 | 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... | |
 | 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... | |
 | 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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