From:
Sir John Herschel
To:
William Henry Smyth
Date:
[9 August 1831]
Source of text:
APS B.Sm98.9 (C: RS:HS 21.87)
Summary:
Notes that 36 Ophiuchi and 30 Scorpii have parallel proper motion; believes that James South overestimates the importance of this fact. Suggests double stars for WHS to observe.
Contributor:
John Herschel Project