RY Sagittarii fades
RY Sgr is a yellow supergiant of the R Coronae Borealis type. As is typical for this class, its light
Read moreRY Sgr is a yellow supergiant of the R Coronae Borealis type. As is typical for this class, its light
Read moreWith coronal mass ejections, sunspot numbers that are regularly in double or even triple figures, and several coronal holes, the
Read moreWhile a touch of cloud added drama to some observations (see above, by Pauline Phillips from Newbury at 09:50
Read moreA report of the Comet Section. Director: N. D. James. This report describes and analyses the observations of the brighter
Read moreThe Revd George Fisher (1794–1873) started his career at an insurance company, but came to the attention of Royal Society
Read moreWe present the light curve of the dwarf nova DDE 39 (= 1RXS J040253.8+435553) between 2011 October and 2021 January,
Read moreA report of the Mars Section. Director: R. J. McKim. In Part I, we described the evolution and behaviour of
Read moreAfter three difficult years, the 54th Winchester Weekend took place on 2022 Apr 8–10. The number of places was limited
Read moreHistorical round-up In the year 1054, a new star appeared in the sky, close to the star known today as
Read moreThe year ends with Mars having its best apparition for the next few years. While not achieving its greatest possible
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