๐”– Bobbio Scriptorium
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Sir William Herschel's Observations of Variable Stars

โœ Scribed by Edward C. Pickering


Book ID
123888438
Publisher
American Academy of Arts and Sciences
Year
1883
Weight
851 KB
Volume
19
Category
Article
ISSN
0199-9818

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Observations of variable stars
โœ R. T. A. Innes ๐Ÿ“‚ Article ๐Ÿ“… 1907 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 84 KB ๐Ÿ‘ 1 views
Observations of variable stars
โœ W. Doberck ๐Ÿ“‚ Article ๐Ÿ“… 1924 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 392 KB ๐Ÿ‘ 2 views

Band 222. Nr. 5321. 17, Observations of variable stars. By W. Dobcrck. (Continued fi R W C y g n i: The comparison stars are shown in AJ 7 2 3 . This star, whose variation a few years ago was among the most regular and symmetrical, is now quite an irregular variable star.