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57

[[Underlined]]October 20, 1905[[/Underlined]]

Exam of plates to det var. if any in No. 5222 Type V on I33435. R.A. 1^[[h]] 32.^[[m]]4 Dec. +57°39° (1900).
Thought to be variable since it was not a catalogue star. 

[[3 columned table]]
|Plate|Date|Exp.|
|---|---|---|
|I 29647|Dec. 8 1902|12^[[m]]|
|I 4945|Dec. 2 1891|26^[[m]]|
|I 5307|Jan. 1 1892|21^[[m]]|
|I 5607|Feb. 10 1892|15^[[m]]|
|I 10357|Jan. 1 1894|10^[[m]]|
|I 10932|March 27 1894|10^[[m]]|
|I 15351|June 22 1896|14^[[m]]|
|I 17277|Feb. 9 1897|14^[[m]]|
|I 15969|Sept. 20 1896|10^[[m]]|
|I 24217|Dec. 12 1899|17^[[m]]|
|I 9544|Sept. 21 1893|14^[[m]]|


An examination of the above plates fails to show any evidence of variation in this star. A comparison of the spectrum on I33435 with the chart image on I29647 shows that the bright lines are of shorter wavelength than H beta. Assumed to be fifth type. W.P.F.

John G. Wolbach Library, Harvard Smithsonian Center for Astrophysics · Provided by the NASA Astrophysics Data System