Observer’s Challenge – Colours of Double Stars
We are told there is no such thing as a green star. I’ve read papers, articles and heard talks on
Read moreWe are told there is no such thing as a green star. I’ve read papers, articles and heard talks on
Read moreHow to observe the November 2019 Mercury transit
Read moreA brief history of comet imaging and some of the fundamentals of current imaging technology
Read morePaul G. Abel announces the official newsletter of the BAA Mercury and Venus Section
Read moreOn 10th September 2019, Neptune will come to opposition. The planet will be nearly 29 astronomical units (AU) from Earth,
Read moreRoger Pickard writes about why and how you should observe variable stars
Read moreSorry, your browser does not support embedded videos. Sorry, your browser does not support embedded videos. The Earth is now
Read moreFinding the region of the Moon which man first stepped onto 50 years ago
Read moreAt the 2019 Winchester week-end, Paul Abel and Pete Lawrence presented a series of observing challenges which members might like
Read moreRichard Miles explains how to measure the brightness of the unusual comet 29P
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