Sections – Page 98 – British Astronomical Association

Spectral Lines in the Sun

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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

Here is an example of a completed NLC Report form. To make your own reports, download a copy of

Part I. Interim report on atmospheric phenomena. The most important phenomena are still: –Continuing development of the large-scale pattern in

Juno images published today show tight clusters of cyclones: a pentagon at the south pole and an octagon at the north pole.

These are animations of the cyclones in Jupiter’s polar polygons, created by Gerald Eichstädt from JunoCam images. Credit: NASA /