From:
John R. Hind
To:
Sir John Herschel
Date:
[23 June 1854]
Source of text:
RAS:JH Archive 14/3.18; Reel 11
Summary:
Computation of Alpha Centauri's angle and distance, derived with JH's 'graphical method.' Compares this with results by other astronomers.
Contributor:
John Herschel Project