 As regards the determination of motions of stars in the line of sight, 142 measures have been made of the displacement of the F line in the spectra of 23 stars, and 26 measures of the 6, line in 9 stars.  The Observatory - Seite 2231883Vollansicht - Über dieses Buch
 | 1876 - 1186 Seiten
...latter with the powerful spectroscope kindly lent by Mr. Spottiswoode. 1 " One hundred and twenty-six measures have been made of the displacement of the F line in the spectra of 20 stars as compared with hydrogen, 15 of the displacement of the b lines in the spectra of 6 stars... | |
 | 1879 - 460 Seiten
...proportion of days on which the chromosphere could be satisfactorily examined. One hundred and thirteen measures have been made of the displacement of the F line in the spectra of 20 stars as compared with that of hydrogen ; and 92 measures of the displacement of the b lines in... | |
 | 1881 - 398 Seiten
...the spectra of several spots. For the determination of motions of stars in the line of sight, 1 68 measures have been made of the displacement of the F line in the spectra of 43 stars, 87 of the bl line in 27 stars, and 8 of the bt line in 4 of these stars. Of these 70 stars,... | |
 | Sir Norman Lockyer - 1881 - 664 Seiten
...in the spectra of several spots. For the determination of motions of stars in the lire of sight, 168 measures have been made of the displacement of the F line in the spectra of 43 stars, £7 of the ó¡ line in 27 stars, and 8 of the ¿4 line in 4 of these stars. Of these 70... | |
 | 1882 - 426 Seiten
...corresponding in the solar spectrum. For the determination of motions of stars in the line of sight, 177 measures have been made of the displacement of the F line in the spectra of 41 stars, 68 of the bl line in 19 stars, and 9 of the 54 line in 5 stars. Of the 61 stars observed,... | |
 | 1882 - 340 Seiten
...the spectra of several spots. From the determination of motions of stars in the line of sight 1 68 measures have been made of the displacement of the F line, in the spectra of 43 stars, 87 of the line b, in 27 stars, and eight of the b line in four of these stars. Of these 70... | |
 | Sir Norman Lockyer - 1882 - 674 Seiten
...in the solar spectium. For the determination of mo' ions of stirs in the line of sight, 177 measutes have been made of the displacement of the F line in the spectra of 41 stars, 68 of th: /', line in 19 stars, and 9 of the l>i line in 5 s'ars. Of the 61 stars obseived,... | |
 | Sir Norman Lockyer - 1883 - 680 Seiten
...remarkable reversals of the lines of hydrogen and sodium, and an extraordinary displacement of the K line. "As regards the determination of motions of...measures have been made of the displacement of the }" line in the S| ectra of 23 stars, and 26 mea-ures of the *, line in 9 stars. The observations of... | |
 | 1884 - 652 Seiten
...reached. " For the determination of motions of stars in the line of sight, four hundred and twelve measures have been made of the displacement of the F line in the spectra of forty-eight stars, ninety-one measures of the Ь lines in nineteen stars, and two measures of the D... | |
 | United States. Congress. House - 1883 - 896 Seiten
...corresponding in the solar spectrum. For the determination of motions of stars in the line of sight, 177 measures -have been made of the displacement of the F line in the spectra of 41 stars, 68 of the 6] line in 19 stars, and 9 of the b4 line in 5 stars. Of the 61 stars observed,... | |
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