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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Page 70
... group in the spectrum of a sun - spot and also in the spectrum of the photosphere . We see in the spot a large number of fine lines , long ago observed by Young and Maunder , and now being studied with great care . All of these fine ...
... group in the spectrum of a sun - spot and also in the spectrum of the photosphere . We see in the spot a large number of fine lines , long ago observed by Young and Maunder , and now being studied with great care . All of these fine ...
Page 86
... groups ( loc . cit . ) , and drawing the best possible smooth curves through them . The quantities derived from these curves were adjusted to allow for the fact that a general mean correction for stars of all magnitudes resulted from ...
... groups ( loc . cit . ) , and drawing the best possible smooth curves through them . The quantities derived from these curves were adjusted to allow for the fact that a general mean correction for stars of all magnitudes resulted from ...
Page 87
... groups , to see how far the inter- agreement of the photographic places is dependent on magnitude ; and ( 2 ) in date groups , to see if the same standard of internal agreement is maintained along the whole system . The magnitude groups ...
... groups , to see how far the inter- agreement of the photographic places is dependent on magnitude ; and ( 2 ) in date groups , to see if the same standard of internal agreement is maintained along the whole system . The magnitude groups ...
Page 88
... groups of the differences Standard minus Individual contribution was made separately for the four date groups . But there is no evidence in the results of any definite change of magnitude equation with the date ; if any such change ...
... groups of the differences Standard minus Individual contribution was made separately for the four date groups . But there is no evidence in the results of any definite change of magnitude equation with the date ; if any such change ...
Page 89
... groups are not , however , accordant enough to make it 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 ...
... groups are not , however , accordant enough to make it 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 ...
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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