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Sunspot and stray light observations during the 1971, February 25 partial solar eclipse

✍ Scribed by J. Köppen

Book ID
111703765
Publisher
Springer
Year
1975
Tongue
English
Weight
393 KB
Volume
42
Category
Article
ISSN
0038-0938

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Observations of stray-light and sunspot
Observations of stray-light and sunspot intensities during the Mercury transit of 1970 May 9
✍ W. Mattig 📂 Article 📅 1971 🏛 Springer 🌐 English ⚖ 428 KB

In order to test the usual method for correcting sunspot intensity measurements for stray light, we have measured, during the Mercury transit of 1970 May 9, the intensities of Mercury, a sunspot umbra, and the aureole. The direct observations result in Mercury intensities < 0.06 10 and aureole inten