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R.A.S., the in correspondent 
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1840-1849::1846 in date 
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From:
Sir John Herschel
To:
the R.A.S.
Date:
[1846]
Source of text:
R.A.S.M.N., 7 (1847), 95-6 inc
Summary:

Reports dimming of Beta Ursae Minoris since ca. 1840. States that it is a slowly variable star.

Contributor:
John Herschel Project
Addressee
Document type
Transcription available