From:
Sir John Herschel
To:
Thomas Maclear
Date:
20] July [1837
Source of text:
unknown
Summary:
Found the 'real' h Centauri; unsure what star is the 'false' h Centauri. Saw the largest sunspot that JH has ever seen. Saddened to learn that TM's son [George] is seriously ill.
Contributor:
John Herschel Project