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 11
... distance 0.512 ; the Earth passed closest to the path of the comet on September 12 , as was pointed out by Kritzinger ( Ast . Nach . , 4198 ) . The comet itself had passed the point on July 27. But in the solar spectrum no sign has been ...
... distance 0.512 ; the Earth passed closest to the path of the comet on September 12 , as was pointed out by Kritzinger ( Ast . Nach . , 4198 ) . The comet itself had passed the point on July 27. But in the solar spectrum no sign has been ...
Page 16
... distance from the centre of the field . In the plate exposed for twenty minutes on September 15 , under apparently favourable conditions , no trace of the spectrum can be seen . This is probably due to the low altitude of the comet ...
... distance from the centre of the field . In the plate exposed for twenty minutes on September 15 , under apparently favourable conditions , no trace of the spectrum can be seen . This is probably due to the low altitude of the comet ...
Page 17
... distance apart corresponds with about 11 units in wave - length , there can be no hesitation in ascribing them to the cyanogen lines at A 38715 and A 3883 5. In this plate , however , the images are too faint for measurement . In the ...
... distance apart corresponds with about 11 units in wave - length , there can be no hesitation in ascribing them to the cyanogen lines at A 38715 and A 3883 5. In this plate , however , the images are too faint for measurement . In the ...
Page 19
... distance , in order that the moment of momentum of the Earth - Moon system may be conserved . ( 2 ) A rough calculation was given showing that the lengthening of the Moon's period arising from this may be nearly as great as the apparent ...
... distance , in order that the moment of momentum of the Earth - Moon system may be conserved . ( 2 ) A rough calculation was given showing that the lengthening of the Moon's period arising from this may be nearly as great as the apparent ...
Page 21
... distance between them . Fig . 2 ( Plate 1 ) represents the markings on another 3 - in . lens which forms the camera objective of the same instrument . This lens was mounted and dismounted at exactly the same time as that shown in fig ...
... distance between them . Fig . 2 ( Plate 1 ) represents the markings on another 3 - in . lens which forms the camera objective of the same instrument . This lens was mounted and dismounted at exactly the same time as that shown in fig ...
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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