Solar – Page 2 – British Astronomical Association

Polar Faculae Observer’s Challenge

Although we are now (February 2019) at solar minimum in terms of the number of sunspots, there is one photospheric

Roger Samworth has written about how he images the Sun using a Lunt LS35 Hydrogen Alpha telescope – see Solar Ha

Aims To promote every aspect of solar astronomy and to provide information and encouragement to members in relation to the

The Solar Section welcomes your observations of the Sun whether these are in white light or narrow band wavelengths such

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I possess a Vixen GP102 refractor, which uses the Vixen Great Polaris equatorial mount and whilst I’d used a Baader

I like to make daily drawings of the sun, using the projection method and a screen with a circle the

“I was interested in Brian Mitchell’s method of determining Prominence latitudes. I would like to add an alternative which I

Our Star – The Sun Determining the Quality Number of a Sunspot Group Solar Observing Spectral Lines in the Sun