From:
Sir John Herschel
To:
John Wrottesley
Date:
[2 November 1860]
Source of text:
RS:HS 25.12.5
Summary:
Thanks JW for his double star catalogue; JH comments on a few items contained therein.
Contributor:
John Herschel Project
Showing 1–2 of 2 items
Thanks JW for his double star catalogue; JH comments on a few items contained therein.
Gives probability formula used to determine weights of stars 3 & 35 [see JH's 1860-11-2]. Explains calculation procedures previous to 1856 and those used since 1857.