Double-stars observed at the university observatory, Durham, during the year 1878
โ Scribed by Gabriel A. Goldney
- Publisher
- John Wiley and Sons
- Year
- 1879
- Tongue
- English
- Weight
- 188 KB
- Volume
- 95
- Category
- Article
- ISSN
- 0004-6337
No coin nor oath required. For personal study only.
โฆ Synopsis
Double-stars observed a t the University Observatory, Durham, during the year 18'7H.
The observations were made with an Equatoreal of 6 . 3 inches aperture, and a double image niicroniete? af Airy's first construction, bearing powers of 110, 150, 205 and 310 7: Cassiopeiae
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