Find another word for sunspot. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for sunspot, like: macula, geomagnetic, aurorae, solar-flare, , diurnal, facula and photospheric.
In both cases the rise to a maximum is more rapid than the decline to a minimum, and in fact some of the minor peculiarities of the sunspot curve are closely imitated by the light-curves of variable stars.
The image shows a sunspot which occured on 18th June 1998.
Nice photo of the large sunspot which is crossing the Sun.
In the span of two complete sunspot periods no evidence was found of periodic or other change with lapse of time.
Crop formation frequency, at least in England, has roughly paralleled sunspot numbers.