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 12
... in . photo - visual lens usually employed for the spectroheliograph . The exposures given on spot and photo- sphere were as follows : - Plate exposed 1907 June 20. △ 3900-4140 . No. Umbra 12 LXVIII . I , Mr. John Evershed ,
... in . photo - visual lens usually employed for the spectroheliograph . The exposures given on spot and photo- sphere were as follows : - Plate exposed 1907 June 20. △ 3900-4140 . No. Umbra 12 LXVIII . I , Mr. John Evershed ,
Page 13
... June 21 . The second series represents the same spot after a rotation of the Sun. The latter was not obtained under nearly as favourable con- ditions as the former , and probably many more affected lines will be added to the list in ...
... June 21 . The second series represents the same spot after a rotation of the Sun. The latter was not obtained under nearly as favourable con- ditions as the former , and probably many more affected lines will be added to the list in ...
Page 14
... June 20 . Plate Exposed July 16 . 3911316 3914.87 3930'022 3933 825 K 3960'422 3964'663 3996'752 3968.625 H Intensity Intensity in Element . in Photo- sphere . Umbra . O ... 3 Nd On I Fe 2 3 ES Ti Ca Remarks . 3 2 2 Fe Fe ... The solar ...
... June 20 . Plate Exposed July 16 . 3911316 3914.87 3930'022 3933 825 K 3960'422 3964'663 3996'752 3968.625 H Intensity Intensity in Element . in Photo- sphere . Umbra . O ... 3 Nd On I Fe 2 3 ES Ti Ca Remarks . 3 2 2 Fe Fe ... The solar ...
Page 15
... June 20 . List of Lines affected in Sun - spot Spectra , etc. - continued . Intensity Intensity Remarks . in Element . Umbra . λ እ 4112.869 I 3 Ti 4113-68 4113'69 000 n I Probably a double line . 4114 28 4114 18 00 2 4117'113 Absent in ...
... June 20 . List of Lines affected in Sun - spot Spectra , etc. - continued . Intensity Intensity Remarks . in Element . Umbra . λ እ 4112.869 I 3 Ti 4113-68 4113'69 000 n I Probably a double line . 4114 28 4114 18 00 2 4117'113 Absent in ...
Page 36
... June 26 II 0 51 17 29 23.80 15 39 33'1 - 8.299 + 0'907 ( 374 ) Burgundia . June 22 II 47 58 26 11 33 56 18 3 21 22 - 11 55 20'9 -8 ° 359 +0.894 17 59 52'17 II 47 15.6 - 8.167 0.894 ( 409 ) Aspasia . June 22 12 18 7 18 35 22:41 - 12 42 ...
... June 26 II 0 51 17 29 23.80 15 39 33'1 - 8.299 + 0'907 ( 374 ) Burgundia . June 22 II 47 58 26 11 33 56 18 3 21 22 - 11 55 20'9 -8 ° 359 +0.894 17 59 52'17 II 47 15.6 - 8.167 0.894 ( 409 ) Aspasia . June 22 12 18 7 18 35 22:41 - 12 42 ...
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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