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
Concerning P. A. Hansen's observations of Lunar irregularities.
Some additional details about JH's aunt Caroline [see JH's 1848-1-27].
JH must arrange for the celebration of Bishop's Observatory. Needs information on its equipment, achievements, and staff, e.g., on W. R. Dawes's and J. R. Hind's observations. Will contact Hind.
Has found that Orionus is a double star. Compares William Lassell's and Wilhelm Struve's observations of various stars.