From:
Johann Heinrich Mädler
To:
Sir John Herschel
Date:
[8 April 1842]
Source of text:
RS:HS 12.272
Summary:
Observations on double stars.
Contributor:
John Herschel Project
Showing 1–2 of 2 items
Observations on double stars.
Is gratified that JM is taking an interest in double stars. Comments on some of the observations and time of their orbits.