Beobachtungen des Cometen PechΓΌle, anges
β
Wilh. Tempel
π
Article
π
1881
π
John Wiley and Sons
π
English
β 84 KB
π 1 views
lyith thc aid of the approximate elements published in Circular m n Herliner Jahrbuch Nr. I 2 I tlic foliowing normals were obtained from all the observatioiis made during the first opposition.