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Activity Graphs
The following graphs show the temporal variation of the various white light and hydrogen alpha parameters obtained from member’s observations.
Read moreHow to image the Sun in three wavelengths – Webinar
This week’s webinar will be on How to image the Sun in three wavelengths, by Sheri Lynn Karl To join the interactive
Read moreNew Substantial Cycle 25 Sunspot
Today 2020 06 03 Wednesday, a penumbral sunspot rounded the SE limb at high latitude. We can surmise this will
Read morePolar Faculae Observer’s Challenge
Although we are now (February 2019) at solar minimum in terms of the number of sunspots, there is one photospheric
Read moreObserving Aids & Techniques
Roger Samworth has written about how he images the Sun using a Lunt LS35 Hydrogen Alpha telescope – see Solar Ha
Read moreSolar Section Aims & Objectives
Aims To promote every aspect of solar astronomy and to provide information and encouragement to members in relation to the
Read moreSubmitting Observations
The Solar Section welcomes your observations of the Sun whether these are in white light or narrow band wavelengths such
Read moreSpectral Lines in the Sun
To return to the Solar Section home page. Please select Here
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