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By taking into consideration the morphological features along the terminator in some of Galileo’s watercolour portraits of the Moon, found

Noctilucent cloud forms in the mesosphere at an altitude of about 83km and appears annually in northern latitudes between the

An indicative luminance light curve for R CrA created from data collected during 2021 showed a brightness range between magnitudes

Image denoising is an important consideration for improving the accuracy of acquired data. Given the morphological nature of astrophotography, with

We present photometry of the 2021 outburst of LL And, which was only the fourth confirmed on record, with a

The first university observatory in Australia was opened at the University of Sydney in 1909, with help from members of

A report of the Mars Section. Director: R. J. McKim. We report seasonal timings of the appearances and disappearances of

A report of the Mercury & Venus Section. Director: P. G. Abel This paper covers observations of Venus made by

A report of the Mars Section. Director: R. J. McKim. For UK observers, 2020 was the most favourable year of

A report of the Saturn, Uranus & Neptune Section. Director: Mike Foulkes. In 2016 and 2017, Neptune was observed by