![Extract of a Letter from Mr. A. Auwers to the Rev. R. Main, dated KExtract of a Letter from Mr. A. Auwers to the Rev. R. Main, dated Konigsberg, 1862, March 21, on the Orbit of Procyon, and on the Positions of the Radcliffe Catalogue]()
Extract of a Letter from Mr. A. Auwers to the Rev. R. Main, dated KExtract of a Letter from Mr. A. Auwers to the Rev. R. Main, dated Konigsberg, 1862, March 21, on the Orbit of Procyon, and on the Positions of the Radcliffe CatalogueMonthly Notices of the Royal Astronomical Society · 1862