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pro vyhledávání: '"Nielsen, M. Lindholm"'
With years of Kepler data currently available, it can now be attempted to measure variations in planetary transit depths over time. To do so, it is of primary importance to understand which systematic effects may affect the measurement of transits. W
Externí odkaz:
http://arxiv.org/abs/1307.6959
Autor:
Nielsen, M. Lindholm, Kjeldsen, H.
The unexpected development of cycle 24 emphasizes the need for a better way to model future solar activity. In this article, we analyze the accumulation of spotless days during individual cycles from 1798-2010. The analysis shows that spotless days d
Externí odkaz:
http://arxiv.org/abs/1104.4624
Publikováno v:
Astrophysical Journal Letters; 9/10/2013, Vol. 774 Issue 2, p1-6, 6p