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From:
George Biddell Airy
To:
Sir John Herschel
Date:
[3 February 1848]
Source of text:
RS:HS 1.194 (C: RGO 6.230.221)
Summary:

Concerning P. A. Hansen's observations of Lunar irregularities.

Contributor:
John Herschel Project
From:
William Rutter Dawes
To:
Sir John Herschel
Date:
[3 February 1848]
Source of text:
RS:HS 6.89
Summary:

Has found that Orionus is a double star. Compares William Lassell's and Wilhelm Struve's observations of various stars.

Contributor:
John Herschel Project