Monthly Notices of the Royal Astronomical Society, Volume 68; Volumes 1907-1908Priestley and Weale, 1908 Includes lists of additions to the society's library, usually separately paged. |
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Results 6-10 of 60
Page 89
... probable that any magnitude equation correction for San Fernando is sharply determinable ; and we may conclude that the attempt to correct these R. A.'s has been as successful as the material allows . The Upsala and Minneapolis results ...
... probable that any magnitude equation correction for San Fernando is sharply determinable ; and we may conclude that the attempt to correct these R. A.'s has been as successful as the material allows . The Upsala and Minneapolis results ...
Page 95
... Probable Error of the Standard System . - To obtain from the above discussed discordances an exact estimate of the probable error of a star place in our standard system would be very laborious , if not impracticable , and the labour is ...
... Probable Error of the Standard System . - To obtain from the above discussed discordances an exact estimate of the probable error of a star place in our standard system would be very laborious , if not impracticable , and the labour is ...
Page 96
... probable error of a contribution of weight 1 is likely to be not greater than o " 20 , probably less . And a star is not admitted to the standard system unless its weight is at least 4 , while the average weight is 7 or 8. The probable ...
... probable error of a contribution of weight 1 is likely to be not greater than o " 20 , probably less . And a star is not admitted to the standard system unless its weight is at least 4 , while the average weight is 7 or 8. The probable ...
Page 107
... probable errors are of interest , not only as indicating the reliability of the * The restricted region G ( excluding subdivision y ) was used ; see System- atic Motions , p . 52 . results found , but as a measure of the accordance Dec ...
... probable errors are of interest , not only as indicating the reliability of the * The restricted region G ( excluding subdivision y ) was used ; see System- atic Motions , p . 52 . results found , but as a measure of the accordance Dec ...
Page 108
... probable error given in Table II . , it is necessary to consider whether a possible systematic error in the catalogue , from which the proper motions are derived , may not lead to errors of importance not included in the theoreti- cal ...
... probable error given in Table II . , it is necessary to consider whether a possible systematic error in the catalogue , from which the proper motions are derived , may not lead to errors of importance not included in the theoreti- cal ...
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Common terms and phrases
angle appear Astrographic axis bright brighter Cape Catalogue centre coefficient colour column comet comparison stars computed corrections correlation curve cyanogen David Gill deduced determination distance Double Stars drift E. E. Barnard Earth eclipse epoch equation equatorial faint formula give given Greenwich groups heliometer instrument Julian Day Jupiter latitude lens Lick Observatory limb lines longitude magnitude Max Wolf mean measures meridian method Monthly Notices Moon nebula nucleus number of stars observations obtained orbit outer condensation paper parallax Paris perihelion perihelion passage period perturbations photographs planet plates position present Professor proper motion reduced reflector refraction refractor region right ascension ring Royal Observatory satellite Saturn seen Sept solar spectra spectral class spectroheliograph spectroscope spectrum spot stellar sun-spot Sun's surface Table telescope tion variable Yerkes Observatory zone ΙΟ