Observations of the Apparent Distances and Positions of 380 Double and Triple Stars, Made in the Years 1821, 1822, and 1823, and Compared with Those of other Astronomers; together with an Account of Such Changes as Appear to Have Taken Place in Them since Their First Discovery. Also a Description of a Five-Feet Equatorial Instrument Employed in the Observations.
Herschel, J. F. W., South, J.Volume:
2
Journal:
Proceedings of the Royal Society of London
DOI:
10.1098/rspl.1815.0247
Date:
January, 1815
File:
PDF, 131 KB
1815
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