From:
John R. Hind
To:
Sir John Herschel
Date:
[20 May 1846]
Source of text:
RS:HS 9.330
Summary:
Sends his observations of y Cygni. Comments on the differences in the readings of various observers. Still unable to observe the double star JH requested, but the weather has been poor.
Contributor:
John Herschel Project