Filters for visual observations of deep sky objects
Owen describes the development of deep sky filters, how they work and how to use them
Read moreOwen describes the development of deep sky filters, how they work and how to use them
Read moreTry tracking two bright asteroids close to opposition
Read moreStewart sets us a challenge to observe M81 and M82
Read moreDavid discusses the way light is bent in the atmosphere.
Read moreThe orbit of planet Mercury’s lies closer to the Sun than the Earth is, meaning that it always appears close
Read moreA close look at the workings of this popular accessory.
Read moreJohn Mason describes the coming lunar eclipse
Read moreWe have been joined by the Campaign to Protect Rural England for Star Count 2019. This cosmic census that will help
Read moreIntroduction of exoplanet and asteroid photometry, and recalculation of historic observations.
Read moreTry the challenge to image or draw Sirius’ faithful companion, the Pup
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