82 citations · 186 across the 5 of their papers we have counts for
Showing 2015Show all
2 papers · 1 filter
astro-ph.SR2015★ 82 cited
Level and length of cyclic solar activity during the Maunder minimum as deduced from the active day statistics
J. M. Vaquero, G. A. Kovaltsov, I. G. Usoskin +2
The Maunder minimum (MM) of greatly reduced solar activity took place in 1645-1715, but the exact level of sunspot activity is uncertain as based, to a large extent, on historical…
astro-ph.SR2015★ 39 cited
Sunspots during the Maunder Minimum from Machina Coelestis by Hevelius
V. M. S. Carrasco, J. Villalba Álvarez, J. M. Vaquero
We revisited the sunspot observations published by Johannes Hevelius in his book Machina Coelestis (1679) corresponding to the period 1653-1675 (just in the middle of the Maunder M…