𝔖 Bobbio Scriptorium
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Beobachtung des Halleyschen Kometen auf der Hamburger Sternwarte

✍ Scribed by Herr C. Rümker

Publisher
John Wiley and Sons
Year
1835
Tongue
English
Weight
98 KB
Volume
12
Category
Article
ISSN
0004-6337

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Beobachtung des Cometen a 1881 auf der H
Beobachtung des Cometen a 1881 auf der Hamburger Sternwarte
✍ G. Rümker 📂 Article 📅 1881 🏛 John Wiley and Sons 🌐 English ⚖ 106 KB 👁 2 views

The star of the Durchmusterung, Zone + 0" No. 2910, proves to be a variable --a fact, I believe, not bcfore observed; I have compared it with the stars of the same zone KO. 291 I and 2914 which are i n the same telescopic field. I have taken as a grade one seventh of the diiierence between these sta