Companion to Sirius

Companions of sirius

✍ C. W. Pritchett 📂 Article 📅 1878 🏛 John Wiley and Sons 🌐 English ⚖ 160 KB 👁 1 views

Measures of the companions to Sirius

✍ S. W. Burnham 📂 Article 📅 1878 🏛 John Wiley and Sons 🌐 English ⚖ 90 KB

During the preseiit season I have made the following Angle Distance Date micrometrical measures of Clark's companion to Sirius 1 A slid D 158'9 104.24 7.873 the 18.6-inch refractor of the Dearborn Observatory. 1 ~~~~~~~ in the llcare,t no artificial Angle Distance Date , illuniinatioii x-as usell. I

Measures of the Companion to Sirius

✍ S. W. Burnham 📂 Article 📅 1881 🏛 John Wiley and Sons 🌐 English ⚖ 86 KB

Equiiiozio medio I 881 . o : CL 0'~251113fi 58 + 0 ' 2 2 d 380 19'23"j parallassi -+ 0 s I 8 ; -1 1"9 a appareiite geoceiitrica & 0~~16~1~41s 39 ? 6 appareiite geocentrica & , 38"3 I ' 47"z

On the Companion of Sirius

✍ Prof. G. P. Bond 📂 Article 📅 1862 🏛 John Wiley and Sons 🌐 English ⚖ 126 KB 👁 2 views

Observations of the Companion of Sirius

✍ W. Doberck 📂 Article 📅 1879 🏛 John Wiley and Sons 🌐 English ⚖ 79 KB 👁 1 views

2 3 4 1 2 2 4 2 3 2 jedooh nioht genau von der oben angegebenen Construution bewahrt geblieben, \*) welohee eioh aber in ein Rohr mit ewei Qlrrsern und ein Rohr mit dem dritten Gtlaae trennen 1mt. Am dem Umstand, dass Kaiser weder a. a. O., nooh in seiner, dem damaligen 1;. niederlrrndisohen Institu

Observations of the companion of Sirius

✍ A. Hall 📂 Article 📅 1880 🏛 John Wiley and Sons 🌐 English ⚖ 85 KB 👁 2 views